Weather Johnston Atoll  Johnston Atoll
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    16.71°N / -169.°W    ~-9,999m asl   time 11:28
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Last forecast update: Tue, Apr 23 08:07 GMT-10 (Pacific/Johnston) time 0.165s

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Tue
Apr 23
Mostly stable

~0.2 l/m2 8%
25 °C low
25 °C high
32 / 35 km/h
Tue Apr 23
Wed
Apr 24
Mostly stable

~1 l/m2 21%
25 °C low
25 °C high
34 / 39 km/h
Wed Apr 24
Thu
Apr 25
Mostly stable

~1 l/m2 27%
25 °C low
25 °C high
36 / 39 km/h
Thu Apr 25
Fri
Apr 26
Slightly unstable

~1 l/m2 29%
24 °C low
25 °C high
29 / 31 km/h
Fri Apr 26
Sat
Apr 27
Slightly unstable
25 °C low
25 °C high
23 / 25 km/h
Sat Apr 27
Sun
Apr 28
Mostly stable

~1 l/m2 27%
25 °C low
25 °C high
25 / 25 km/h
Sun Apr 28
Mon
Apr 29
Mostly stable

~0.3 l/m2 17%
25 °C low
25 °C high
25 / 26 km/h
Mon Apr 29
23 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 8% probability of light rainfall and showers.
The sky will be mostly cloudy:
83% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
14% 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 1016 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
05:00
25 °C
26 °C
24
25
28 km/h Wind speed
30 km/h
1016 mb
76.1%
4,748 m
765 m
Apr, 23 05:00 @ Mostly stable
08:00
0.2 8%
100%
25 °C
26 °C
24
26
26 km/h Wind speed
28 km/h
1017 mb
75.3%
4,791 m
671 m
Apr, 23 08:00 @ Mostly stable
11:00
25 °C
26 °C
24
26
21 km/h Wind speed
26 km/h
1018 mb
74.9%
4,737 m
620 m
Apr, 23 11:00 @ Mostly stable
14:00
25 °C
27 °C
25
26
26 km/h Wind speed
29 km/h
1016 mb
77.5%
4,816 m
657 m
Apr, 23 14:00 @ Mostly stable
17:00
25 °C
27 °C
25
26
28 km/h Wind speed
30 km/h
1015 mb
80.3%
4,835 m
738 m
Apr, 23 17:00 @ Mostly stable
20:00
25 °C
26 °C
24
26
29 km/h Wind speed
33 km/h
1017 mb
83.0%
4,784 m
790 m
Apr, 23 20:00 @ Slightly unstable
23:00
25 °C
26 °C
24
26
32 km/h Wind speed
35 km/h
1018 mb
80.8%
4,861 m
839 m
Apr, 23 23:00 @ Mostly stable
24 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 21% probability of light rainfall and showers.
The sky will be mostly cloudy:
82% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
4% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
9% 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 1016 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
31 km/h Wind speed
34 km/h
1017 mb
80.8%
4,743 m
824 m
Apr, 24 02:00 @ Mostly stable
05:00
0.3 13%
100%
25 °C
26 °C
24
25
30 km/h Wind speed
33 km/h
1016 mb
79.3%
4,740 m
820 m
Apr, 24 05:00 @ Mostly stable
08:00
0.6 21%
100%
25 °C
26 °C
24
25
31 km/h Wind speed
34 km/h
1017 mb
79.4%
4,810 m
868 m
Apr, 24 08:00 @ Mostly stable
11:00
25 °C
26 °C
24
26
31 km/h Wind speed
36 km/h
1018 mb
79.9%
4,895 m
914 m
Apr, 24 11:00 @ Mostly stable
14:00
25 °C
26 °C
24
26
31 km/h Wind speed
33 km/h
1016 mb
76.9%
4,847 m
863 m
Apr, 24 14:00 @ Mostly stable
17:00
25 °C
26 °C
24
26
31 km/h Wind speed
36 km/h
1015 mb
78.8%
4,869 m
915 m
Apr, 24 17:00 @ Mostly stable
20:00
25 °C
26 °C
24
26
31 km/h Wind speed
37 km/h
1016 mb
81.3%
4,908 m
970 m
Apr, 24 20:00 @ Mostly stable
23:00
25 °C
26 °C
24
25
34 km/h Wind speed
39 km/h
1017 mb
81.5%
4,906 m
929 m
Apr, 24 23:00 @ Mostly stable
25 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 27% probability of light rainfall and showers.
The sky will be mostly cloudy:
79% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
7% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
11% convective clouds (Cumulonimbus)
The highest temperature will reach 25 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 1016 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
0.2 12%
100%
25 °C
25 °C
24
25
34 km/h Wind speed
38 km/h
1016 mb
80.9%
4,870 m
853 m
Apr, 25 02:00 @ Mostly stable
05:00
0.4 27%
100%
25 °C
26 °C
24
25
35 km/h Wind speed
39 km/h
1015 mb
79.2%
4,743 m
931 m
Apr, 25 05:00 @ Mostly stable
08:00
0.4 17%
100%
25 °C
26 °C
24
25
36 km/h Wind speed
39 km/h
1017 mb
80.2%
4,700 m
987 m
Apr, 25 08:00 @ Mostly stable
11:00
25 °C
26 °C
24
25
33 km/h Wind speed
37 km/h
1018 mb
78.4%
4,748 m
1,015 m
Apr, 25 11:00 @ Mostly stable
14:00
25 °C
26 °C
24
25
33 km/h Wind speed
37 km/h
1016 mb
74.9%
4,775 m
958 m
Apr, 25 14:00 @ Mostly stable
17:00
25 °C
26 °C
24
25
31 km/h Wind speed
34 km/h
1015 mb
76.1%
4,740 m
905 m
Apr, 25 17:00 @ Mostly stable
20:00
25 °C
26 °C
24
25
27 km/h Wind speed
28 km/h
1016 mb
73.8%
4,728 m
909 m
Apr, 25 20:00 @ Mostly stable
23:00
25 °C
26 °C
24
25
27 km/h Wind speed
30 km/h
1017 mb
77.2%
4,759 m
831 m
Apr, 25 23:00 @ Mostly stable
26 Apr will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 29% probability of light rainfall and showers.
The sky will be cloudy:
56% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
15% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
8% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% 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
02:00
25 °C
26 °C
24
25
29 km/h Wind speed
31 km/h
1016 mb
80.9%
4,717 m
806 m
Apr, 26 02:00 @ Mostly stable
05:00
24 °C
25 °C
24
25
27 km/h Wind speed
29 km/h
1015 mb
81.5%
4,648 m
726 m
Apr, 26 05:00 @ Mostly stable
08:00
0.5 23%
100%
24 °C
25 °C
24
25
26 km/h Wind speed
28 km/h
1016 mb
80.9%
4,608 m
695 m
Apr, 26 08:00 @ Mostly stable
11:00
0.3 14%
100%
25 °C
26 °C
24
25
29 km/h Wind speed
31 km/h
1017 mb
79.3%
4,623 m
829 m
Apr, 26 11:00 @ Slightly unstable
14:00
0.3 29%
100%
25 °C
26 °C
24
26
27 km/h Wind speed
29 km/h
1015 mb
79.0%
4,648 m
778 m
Apr, 26 14:00 @ Slightly unstable
17:00
25 °C
27 °C
25
26
22 km/h Wind speed
24 km/h
1014 mb
79.0%
4,563 m
736 m
Apr, 26 17:00 @ Slightly unstable
20:00
25 °C
26 °C
25
26
22 km/h Wind speed
24 km/h
1015 mb
81.9%
4,581 m
661 m
Apr, 26 20:00 @ Slightly unstable
23:00
25 °C
26 °C
25
26
26 km/h Wind speed
27 km/h
1016 mb
81.9%
4,587 m
691 m
Apr, 26 23:00 @ Slightly unstable
27 Apr will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
The sky will be cloudy:
54% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
7% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
9% 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.
Saturday
Weather

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
80.0%
4,559 m
732 m
Apr, 27 02:00 @ Slightly unstable
05:00
25 °C
26 °C
24
25
23 km/h Wind speed
23 km/h
1014 mb
80.0%
4,535 m
697 m
Apr, 27 05:00 @ Slightly unstable
08:00
25 °C
26 °C
24
25
23 km/h Wind speed
24 km/h
1015 mb
79.3%
4,621 m
680 m
Apr, 27 08:00 @ Slightly unstable
11:00
25 °C
26 °C
24
26
21 km/h Wind speed
22 km/h
1016 mb
78.3%
4,781 m
724 m
Apr, 27 11:00 @ Slightly unstable
14:00
25 °C
27 °C
24
26
23 km/h Wind speed
24 km/h
1015 mb
77.6%
4,735 m
747 m
Apr, 27 14:00 @ Mostly stable
17:00
25 °C
27 °C
25
26
21 km/h Wind speed
22 km/h
1013 mb
78.4%
4,746 m
747 m
Apr, 27 17:00 @ Mostly stable
20:00
25 °C
27 °C
25
26
20 km/h Wind speed
24 km/h
1014 mb
82.8%
4,723 m
665 m
Apr, 27 20:00 @ Slightly unstable
23:00
25 °C
26 °C
25
26
21 km/h Wind speed
25 km/h
1015 mb
83.3%
4,730 m
531 m
Apr, 27 23:00 @ Slightly unstable
28 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 27% probability of light rainfall and showers.
The sky will be overcast:
99% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
9% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% 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.
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
0.3 27%
100%
25 °C
27 °C
25
26
20 km/h Wind speed
25 km/h
1013 mb
81.1%
4,700 m
475 m
Apr, 28 02:00 @ Mostly stable
05:00
25 °C
26 °C
25
26
22 km/h Wind speed
23 km/h
1012 mb
81.1%
4,644 m
537 m
Apr, 28 05:00 @ Mostly stable
08:00
0.2 8%
100%
25 °C
26 °C
24
26
25 km/h Wind speed
25 km/h
1014 mb
80.3%
4,650 m
693 m
Apr, 28 08:00 @ Mostly stable
11:00
25 °C
26 °C
24
26
22 km/h Wind speed
23 km/h
1015 mb
79.0%
4,739 m
764 m
Apr, 28 11:00 @ Mostly stable
14:00
25 °C
27 °C
24
26
19 km/h Wind speed
21 km/h
1013 mb
78.4%
4,802 m
694 m
Apr, 28 14:00 @ Mostly stable
17:00
25 °C
27 °C
25
26
19 km/h Wind speed
20 km/h
1012 mb
78.9%
4,760 m
721 m
Apr, 28 17:00 @ Mostly stable
20:00
25 °C
27 °C
25
26
18 km/h Wind speed
21 km/h
1014 mb
82.0%
4,851 m
671 m
Apr, 28 20:00 @ Mostly stable
23:00
25 °C
26 °C
25
26
21 km/h Wind speed
23 km/h
1015 mb
82.3%
4,850 m
642 m
Apr, 28 23:00 @ Slightly unstable
29 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 17% probability of light rainfall and showers.
The sky will be overcast:
94% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
6% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
2% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% 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 1012 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
0.3 17%
100%
25 °C
26 °C
24
26
25 km/h Wind speed
26 km/h
1013 mb
82.6%
5,059 m
689 m
Apr, 29 02:00 @ Mostly stable
05:00
25 °C
26 °C
24
25
21 km/h Wind speed
22 km/h
1012 mb
79.5%
5,014 m
713 m
Apr, 29 05:00 @ Mostly stable
08:00
25 °C
26 °C
24
25
22 km/h Wind speed
24 km/h
1013 mb
79.0%
5,108 m
730 m
Apr, 29 08:00 @ Mostly stable
11:00
25 °C
26 °C
24
26
23 km/h Wind speed
25 km/h
1014 mb
80.0%
5,188 m
750 m
Apr, 29 11:00 @ Mostly stable
14:00
25 °C
27 °C
24
26
22 km/h Wind speed
23 km/h
1013 mb
78.6%
4,973 m
697 m
Apr, 29 14:00 @ Mostly stable
17:00
25 °C
27 °C
25
26
23 km/h Wind speed
23 km/h
1011 mb
77.6%
4,969 m
794 m
Apr, 29 17:00 @ Mostly stable
20:00
25 °C
27 °C
25
26
19 km/h Wind speed
21 km/h
1013 mb
78.3%
5,009 m
790 m
Apr, 29 20:00 @ Mostly stable
23:00
25 °C
26 °C
25
26
19 km/h Wind speed
22 km/h
1014 mb
79.6%
5,058 m
677 m
Apr, 29 23:00 @ Mostly stable
30 Apr will be with comfortable temperatures and the weather will be .
There is a 40% probability of light rainfall and showers.
The sky will be :
399% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
366% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
7% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
71% 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 4048 mb. Relative humidity will be .
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
22 km/h Wind speed
23 km/h
1012 mb
82.3%
5,086 m
643 m
Apr, 30 02:00 @ Mostly stable
05:00
25 °C
26 °C
24
25
22 km/h Wind speed
24 km/h
1011 mb
81.1%
5,008 m
730 m
Apr, 30 05:00 @ Mostly stable
08:00
0.2 25%
100%
25 °C
26 °C
24
25
22 km/h Wind speed
25 km/h
1013 mb
80.6%
5,096 m
725 m
Apr, 30 08:00 @ Mostly stable
11:00
0.3 40%
100%
25 °C
26 °C
24
26
26 km/h Wind speed
27 km/h
1014 mb
77.5%
5,132 m
820 m
Apr, 30 11:00 @ Mostly stable

Johnston Atoll (0 m)

first-order administrative division

/


Latitude: 16.71999 and Longitude: -169.505
Local time (Pacific/Johnston | GMT -10): 11:28
Sunrise: 06:56 - Sunset: 19:35


Graph Johnston Atoll



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Near Johnston Atoll


Weather in Johnston Atoll National Wildlife Refuge - 0 km - wildlife reserve
Weather in Low Scrub Cover - 0 km - scrubland
Weather in Johnston Lagoon - 0 km - lagoon
Weather in Main Channel - 2 km - channel
Weather in Guano Digging Area 1880s - 2 km - abandoned mine
Weather in Sand Island - 2 km - island
Weather in USN Submarine Supply Point WW2 - 2 km - military installation
Weather in frmr JACADS Chemical Agent Disposal System - 2 km - abandoned factory
Weather in Artificial Sand Island - 2 km - artificial island
Weather in USN Seaplane Base WW2 - 2 km - military installation
Weather in Johnston Harbour - 3 km - harbor(s)
Weather in High Altitude H-Bomb Tests 1950s - 3 km - military installation
Weather in Johnston Atoll - 3 km - atoll(s)
Weather in Military Satellite Launch Pad 1960s - 3 km - military installation
Weather in Seaplane Landing Area - 3 km - seaplane landing area



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