Weather Johnston Island  Johnston Island
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    16.72°N / -169.°W    ~-9,999m asl   time 12:43
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Last forecast update: Fri, Apr 26 08:07 GMT-10 (Pacific/Johnston) time 0.164s

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Fri
Apr 26
Mostly stable

~1 l/m2 18%
24 °C low
25 °C high
25 / 27 km/h
Fri Apr 26
Sat
Apr 27
Slightly unstable

~0.4 l/m2 22%
25 °C low
26 °C high
23 / 24 km/h
Sat Apr 27
Sun
Apr 28
Slightly unstable

~0.5 l/m2 15%
25 °C low
25 °C high
23 / 25 km/h
Sun Apr 28
Mon
Apr 29
Slightly unstable

~1 l/m2 23%
25 °C low
25 °C high
22 / 25 km/h
Mon Apr 29
Tue
Apr 30
Mostly stable

~0.3 l/m2 16%
25 °C low
25 °C high
30 / 32 km/h
Tue Apr 30
Wed
May 1
Slightly unstable

~1 l/m2 31%
25 °C low
25 °C high
34 / 38 km/h
Wed May 1
Thu
May 2
Slightly unstable

~0.4 l/m2 19%
25 °C low
25 °C high
35 / 40 km/h
Thu May 2
26 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 18% probability of light rainfall and showers.
The sky will be clear:
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
6% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
13% convective clouds (Cumulonimbus)
The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1015 mb. Relative humidity will be very high.
Friday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
05:00
24 °C
25 °C
24
25
22 km/h Wind speed
22 km/h
1015 mb
80.5%
4,650 m
690 m
Apr, 26 05:00 @ Mostly stable
08:00
24 °C
26 °C
24
25
24 km/h Wind speed
26 km/h
1016 mb
81.0%
4,622 m
664 m
Apr, 26 08:00 @ Mostly stable
11:00
25 °C
26 °C
24
25
25 km/h Wind speed
27 km/h
1017 mb
80.1%
4,637 m
742 m
Apr, 26 11:00 @ Mostly stable
14:00
0.3 16%
100%
25 °C
26 °C
24
26
25 km/h Wind speed
27 km/h
1016 mb
80.2%
4,659 m
745 m
Apr, 26 14:00 @ Mostly stable
17:00
0.2 18%
100%
25 °C
26 °C
24
26
24 km/h Wind speed
26 km/h
1014 mb
78.7%
4,578 m
751 m
Apr, 26 17:00 @ Slightly unstable
20:00
0.3 15%
100%
25 °C
27 °C
24
26
23 km/h Wind speed
26 km/h
1015 mb
79.9%
4,651 m
763 m
Apr, 26 20:00 @ Slightly unstable
23:00
25 °C
27 °C
25
26
24 km/h Wind speed
26 km/h
1017 mb
79.9%
4,616 m
694 m
Apr, 26 23:00 @ Slightly unstable
27 Apr will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 22% probability of light rainfall and showers.
The sky will be cloudy:
61% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1015 mb. Relative humidity will be very high.
Saturday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
25 °C
26 °C
24
26
23 km/h Wind speed
24 km/h
1015 mb
80.9%
4,665 m
750 m
Apr, 27 02:00 @ Slightly unstable
05:00
25 °C
26 °C
24
25
20 km/h Wind speed
21 km/h
1014 mb
80.6%
4,694 m
659 m
Apr, 27 05:00 @ Slightly unstable
08:00
0.3 22%
100%
25 °C
26 °C
24
26
20 km/h Wind speed
21 km/h
1016 mb
79.4%
4,677 m
617 m
Apr, 27 08:00 @ Slightly unstable
11:00
25 °C
27 °C
24
26
21 km/h Wind speed
23 km/h
1017 mb
77.9%
4,649 m
689 m
Apr, 27 11:00 @ Slightly unstable
14:00
25 °C
27 °C
24
26
20 km/h Wind speed
22 km/h
1015 mb
75.9%
4,674 m
733 m
Apr, 27 14:00 @ Slightly unstable
17:00
26 °C
27 °C
25
26
18 km/h Wind speed
20 km/h
1014 mb
76.1%
4,699 m
751 m
Apr, 27 17:00 @ Slightly unstable
20:00
25 °C
27 °C
25
26
19 km/h Wind speed
21 km/h
1015 mb
80.7%
4,725 m
717 m
Apr, 27 20:00 @ Slightly unstable
23:00
25 °C
27 °C
25
26
22 km/h Wind speed
24 km/h
1016 mb
80.1%
4,772 m
698 m
Apr, 27 23:00 @ Slightly unstable
28 Apr will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 15% probability of light rainfall and showers.
The sky will be overcast:
95% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
5% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
12% convective clouds (Cumulonimbus)
The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1014 mb. Relative humidity will be very high.
Sunday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
25 °C
26 °C
24
26
21 km/h Wind speed
23 km/h
1014 mb
80.9%
4,793 m
664 m
Apr, 28 02:00 @ Slightly unstable
05:00
0.2 9%
100%
25 °C
26 °C
24
26
20 km/h Wind speed
22 km/h
1013 mb
81.1%
4,799 m
643 m
Apr, 28 05:00 @ Slightly unstable
08:00
0.2 15%
100%
25 °C
26 °C
24
26
22 km/h Wind speed
23 km/h
1015 mb
80.9%
4,826 m
692 m
Apr, 28 08:00 @ Slightly unstable
11:00
25 °C
27 °C
24
26
21 km/h Wind speed
22 km/h
1016 mb
80.0%
4,754 m
650 m
Apr, 28 11:00 @ Slightly unstable
14:00
25 °C
27 °C
24
26
21 km/h Wind speed
22 km/h
1014 mb
80.0%
4,653 m
705 m
Apr, 28 14:00 @ Slightly unstable
17:00
25 °C
27 °C
25
26
20 km/h Wind speed
22 km/h
1013 mb
80.8%
4,671 m
636 m
Apr, 28 17:00 @ Slightly unstable
20:00
25 °C
27 °C
25
26
23 km/h Wind speed
25 km/h
1014 mb
82.9%
4,683 m
654 m
Apr, 28 20:00 @ Slightly unstable
23:00
25 °C
26 °C
24
26
22 km/h Wind speed
24 km/h
1016 mb
83.1%
4,655 m
606 m
Apr, 28 23:00 @ Slightly unstable
29 Apr will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 23% probability of light rainfall and showers.
The sky will be overcast:
99% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
6% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
8% convective clouds (Cumulonimbus)
The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1014 mb. Relative humidity will be very high.
Monday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
0.2 11%
100%
25 °C
26 °C
24
26
22 km/h Wind speed
24 km/h
1014 mb
83.7%
4,616 m
628 m
Apr, 29 02:00 @ Slightly unstable
05:00
0.2 9%
100%
25 °C
26 °C
24
26
20 km/h Wind speed
22 km/h
1013 mb
82.5%
4,584 m
602 m
Apr, 29 05:00 @ Slightly unstable
08:00
0.3 23%
100%
25 °C
26 °C
24
26
20 km/h Wind speed
22 km/h
1015 mb
82.0%
4,604 m
629 m
Apr, 29 08:00 @ Slightly unstable
11:00
0.2 9%
100%
25 °C
26 °C
24
26
21 km/h Wind speed
22 km/h
1016 mb
80.8%
4,643 m
654 m
Apr, 29 11:00 @ Slightly unstable
14:00
0.2 11%
100%
25 °C
27 °C
24
26
19 km/h Wind speed
21 km/h
1014 mb
79.7%
4,669 m
695 m
Apr, 29 14:00 @ Mostly stable
17:00
25 °C
27 °C
25
26
21 km/h Wind speed
22 km/h
1013 mb
79.5%
4,730 m
683 m
Apr, 29 17:00 @ Mostly stable
20:00
25 °C
27 °C
25
26
19 km/h Wind speed
22 km/h
1014 mb
79.3%
4,728 m
676 m
Apr, 29 20:00 @ Mostly stable
23:00
25 °C
27 °C
25
26
22 km/h Wind speed
25 km/h
1015 mb
79.6%
4,746 m
712 m
Apr, 29 23:00 @ Mostly stable
30 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 16% probability of light rainfall and showers.
The sky will be mostly cloudy:
78% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
3% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
18% convective clouds (Cumulonimbus)
The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1013 mb. Relative humidity will be very high.
Tuesday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
25 °C
26 °C
24
26
23 km/h Wind speed
25 km/h
1014 mb
79.9%
4,731 m
738 m
Apr, 30 02:00 @ Mostly stable
05:00
25 °C
26 °C
24
26
25 km/h Wind speed
26 km/h
1013 mb
80.7%
4,796 m
710 m
Apr, 30 05:00 @ Mostly stable
08:00
25 °C
26 °C
24
26
24 km/h Wind speed
26 km/h
1014 mb
79.9%
4,823 m
752 m
Apr, 30 08:00 @ Mostly stable
11:00
25 °C
26 °C
24
26
25 km/h Wind speed
27 km/h
1015 mb
79.0%
4,873 m
789 m
Apr, 30 11:00 @ Mostly stable
14:00
25 °C
27 °C
24
26
25 km/h Wind speed
27 km/h
1013 mb
78.1%
4,913 m
811 m
Apr, 30 14:00 @ Mostly stable
17:00
25 °C
27 °C
25
26
27 km/h Wind speed
29 km/h
1012 mb
78.0%
4,962 m
823 m
Apr, 30 17:00 @ Mostly stable
20:00
0.2 16%
100%
25 °C
26 °C
24
26
28 km/h Wind speed
30 km/h
1014 mb
79.9%
4,895 m
790 m
Apr, 30 20:00 @ Mostly stable
23:00
25 °C
26 °C
25
26
30 km/h Wind speed
32 km/h
1016 mb
78.9%
4,922 m
854 m
Apr, 30 23:00 @ Slightly unstable
1 May will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 31% probability of light rainfall and showers.
The sky will be overcast:
94% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
3% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
15% convective clouds (Cumulonimbus)
The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1013 mb. Relative humidity will be very high.
Wednesday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
25 °C
26 °C
24
26
28 km/h Wind speed
31 km/h
1014 mb
78.6%
4,817 m
889 m
May, 1 02:00 @ Slightly unstable
05:00
25 °C
26 °C
24
26
29 km/h Wind speed
32 km/h
1012 mb
79.3%
4,797 m
859 m
May, 1 05:00 @ Slightly unstable
08:00
0.6 31%
100%
25 °C
26 °C
24
26
32 km/h Wind speed
33 km/h
1014 mb
78.2%
4,776 m
919 m
May, 1 08:00 @ Slightly unstable
11:00
25 °C
27 °C
25
26
29 km/h Wind speed
34 km/h
1015 mb
76.9%
4,780 m
920 m
May, 1 11:00 @ Slightly unstable
14:00
0.2 16%
100%
25 °C
26 °C
24
26
30 km/h Wind speed
33 km/h
1014 mb
79.5%
4,743 m
828 m
May, 1 14:00 @ Slightly unstable
17:00
25 °C
26 °C
24
26
32 km/h Wind speed
36 km/h
1013 mb
79.2%
4,707 m
989 m
May, 1 17:00 @ Slightly unstable
20:00
25 °C
26 °C
24
26
32 km/h Wind speed
36 km/h
1014 mb
78.7%
4,761 m
979 m
May, 1 20:00 @ Slightly unstable
23:00
25 °C
26 °C
24
26
34 km/h Wind speed
38 km/h
1015 mb
78.9%
4,692 m
887 m
May, 1 23:00 @ Slightly unstable
2 May will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 19% probability of light rainfall and showers.
The sky will be slightly cloudy:
12% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
8% convective clouds (Cumulonimbus)
The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1013 mb. Relative humidity will be very high.
Thursday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
0.3 19%
100%
25 °C
26 °C
24
26
35 km/h Wind speed
37 km/h
1014 mb
77.1%
4,630 m
977 m
May, 2 02:00 @ Slightly unstable
05:00
25 °C
26 °C
24
26
34 km/h Wind speed
36 km/h
1013 mb
76.1%
4,501 m
1,012 m
May, 2 05:00 @ Slightly unstable
08:00
25 °C
26 °C
24
26
33 km/h Wind speed
37 km/h
1014 mb
75.6%
4,543 m
944 m
May, 2 08:00 @ Slightly unstable
11:00
25 °C
26 °C
24
26
34 km/h Wind speed
37 km/h
1015 mb
77.8%
4,476 m
933 m
May, 2 11:00 @ Slightly unstable
14:00
25 °C
26 °C
24
26
34 km/h Wind speed
37 km/h
1013 mb
76.3%
4,436 m
949 m
May, 2 14:00 @ Slightly unstable
17:00
25 °C
26 °C
25
26
31 km/h Wind speed
36 km/h
1012 mb
77.4%
4,422 m
963 m
May, 2 17:00 @ Slightly unstable
20:00
25 °C
26 °C
25
26
35 km/h Wind speed
40 km/h
1013 mb
81.8%
4,439 m
929 m
May, 2 20:00 @ Slightly unstable
23:00
25 °C
26 °C
24
26
34 km/h Wind speed
39 km/h
1015 mb
81.1%
4,343 m
962 m
May, 2 23:00 @ Slightly unstable
3 May will be with comfortable temperatures and the weather will be .
There is a 13% probability of light rainfall and showers.
The sky will be slightly cloudy:
9% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
10% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
53% convective clouds (Cumulonimbus)
The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 25 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 4052 mb. Relative humidity will be .
Friday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
25 °C
26 °C
24
26
36 km/h Wind speed
40 km/h
1013 mb
79.5%
4,277 m
955 m
May, 3 02:00 @ Slightly unstable
05:00
25 °C
26 °C
24
26
34 km/h Wind speed
38 km/h
1012 mb
78.2%
4,265 m
1,002 m
May, 3 05:00 @ Slightly unstable
08:00
0.2 13%
100%
25 °C
26 °C
24
26
34 km/h Wind speed
38 km/h
1014 mb
75.4%
4,302 m
1,069 m
May, 3 08:00 @ Slightly unstable
11:00
25 °C
26 °C
24
26
33 km/h Wind speed
38 km/h
1014 mb
77.7%
4,393 m
988 m
May, 3 11:00 @ Slightly unstable

Johnston Island (0 m)

island

/


Latitude: 16.72433 and Longitude: -169.538
Local time (Pacific/Johnston | GMT -10): 12:43
Sunrise: 06:55 - Sunset: 19:36


Graph Johnston Island



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Near Johnston Island


Weather in frmr JACADS Chemical Agent Disposal System - 0 km - abandoned factory
Weather in Johnston Atoll - 0 km - atoll(s)
Weather in Closed US Air Force Airfield - 0 km - abandoned airfield
Weather in frmr Chemical Weapons Storage 1970s - 0 km - military installation
Weather in Secondary West Channel - 1 km - channel
Weather in Johnston Harbour - 1 km - harbor(s)
Weather in Guano Digging Area 1880s - 1 km - abandoned mine
Weather in USN Submarine Supply Point WW2 - 2 km - military installation
Weather in USN Seaplane Base WW2 - 2 km - military installation
Weather in High Altitude H-Bomb Tests 1950s - 2 km - military installation
Weather in Main Channel - 2 km - channel
Weather in Surfacing Coral Reef - 2 km - coral reef(s)
Weather in Military Satellite Launch Pad 1960s - 2 km - military installation
Weather in Seaplane Landing Area - 2 km - seaplane landing area
Weather in Artificial Sand Island - 3 km - artificial island



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