Tue
Apr 30
Extremely stable
Wed
May 1
Extremely stable
~0.3
l/m2
43%
Thu
May 2
Very stable
~5
l/m2
60%
Fri
May 3
Very stable
~4
l/m2
60%
Sat
May 4
Extremely stable
~11
l/m2
71%
28 Apr will be cool and the weather will be very stable.
The sky will be overcast:
24% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
94% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
3% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1016 mb. Relative humidity will be high.
Sunday
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
09:00
3 °C
0 °C
11 km/h 
14 km/h
1017 mb
74.7%
692 m
264 m
Apr, 28 09:00 @ Stable
12:00
5 °C
2 °C
12 km/h
15 km/h
1017 mb
67.3%
720 m
469 m
Apr, 28 12:00 @ Stable
15:00
5 °C
3 °C
11 km/h
13 km/h
1016 mb
62.3%
802 m
599 m
Apr, 28 15:00 @ Stable
18:00
5 °C
3 °C
11 km/h
13 km/h
1016 mb
62.0%
841 m
615 m
Apr, 28 18:00 @ Stable
21:00
4 °C
1 °C
11 km/h
13 km/h
1016 mb
70.4%
809 m
205 m
Apr, 28 21:00 @ Stable
29 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
12% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
37% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
33% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1018 mb. Relative humidity will be high.
Monday
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
00:00
2 °C
-2 °C
12 km/h
14 km/h
1017 mb
81.1%
661 m
128 m
Apr, 29 00:00 @ Stable
03:00
1 °C
-3 °C
12 km/h
13 km/h
1017 mb
85.0%
553 m
99 m
Apr, 29 03:00 @ Stable
06:00
1 °C
-2 °C
11 km/h
15 km/h
1017 mb
81.9%
539 m
138 m
Apr, 29 06:00 @ Stable
09:00
3 °C
-2 °C
23 km/h
27 km/h
1018 mb
69.3%
564 m
859 m
Apr, 29 09:00 @ Very stable
12:00
4 °C
0 °C
20 km/h
23 km/h
1018 mb
62.6%
613 m
1,001 m
Apr, 29 12:00 @ Very stable
15:00
5 °C
2 °C
16 km/h
17 km/h
1019 mb
55.8%
705 m
1,053 m
Apr, 29 15:00 @ Extremely stable
18:00
5 °C
1 °C
19 km/h
20 km/h
1019 mb
57.2%
699 m
953 m
Apr, 29 18:00 @ Extremely stable
21:00
4 °C
0 °C
15 km/h
20 km/h
1020 mb
63.6%
601 m
694 m
Apr, 29 21:00 @ Extremely stable
30 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
6% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
5% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
29% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1022 mb. Relative humidity will be high.
Tuesday
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
00:00
2 °C
-2 °C
11 km/h 
13 km/h
1022 mb
74.6%
537 m
131 m
Apr, 30 00:00 @ Extremely stable
03:00
1 °C
-4 °C
13 km/h
13 km/h
1022 mb
83.4%
379 m
111 m
Apr, 30 03:00 @ Extremely stable
06:00
1 °C
-4 °C
12 km/h
13 km/h
1022 mb
82.9%
360 m
114 m
Apr, 30 06:00 @ Extremely stable
09:00
3 °C
0 °C
10 km/h
13 km/h
1023 mb
68.5%
511 m
546 m
Apr, 30 09:00 @ Extremely stable
12:00
5 °C
4 °C
6 km/h
8 km/h
1022 mb
61.6%
680 m
728 m
Apr, 30 12:00 @ Extremely stable
15:00
6 °C
5 °C
6 km/h 
6 km/h
1022 mb
61.2%
776 m
860 m
Apr, 30 15:00 @ Extremely stable
18:00
5 °C
4 °C
6 km/h 
7 km/h
1022 mb
66.7%
734 m
645 m
Apr, 30 18:00 @ Extremely stable
21:00
4 °C
6 °C
1 km/h 
2 km/h
1022 mb
70.7%
715 m
267 m
Apr, 30 21:00 @ Extremely stable
1 May will be cool and the weather will be very stable.
There is a 43% probability of light rainfall.
The sky will be overcast:
50% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
86% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
67% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 3 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1020 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
00:00
3 °C
3 °C
4 km/h
5 km/h
1022 mb
79.2%
588 m
73 m
May, 1 00:00 @ Extremely stable
03:00
2 °C
0 °C
6 km/h
6 km/h
1022 mb
86.0%
479 m
91 m
May, 1 03:00 @ Extremely stable
06:00
2 °C
-1 °C
6 km/h 
7 km/h
1021 mb
85.6%
428 m
157 m
May, 1 06:00 @ Extremely stable
09:00
2 °C
2 °C
3 km/h
5 km/h
1021 mb
84.8%
428 m
319 m
May, 1 09:00 @ Extremely stable
12:00
3 °C
-1 °C
10 km/h
11 km/h
1020 mb
76.0%
452 m
538 m
May, 1 12:00 @ Extremely stable
15:00
2 °C
-1 °C
9 km/h 
13 km/h
1020 mb
82.0%
397 m
566 m
May, 1 15:00 @ Extremely stable
18:00
0.3 43%
33%
2 °C
-2 °C
10 km/h
13 km/h
1020 mb
90.3%
377 m
408 m
May, 1 18:00 @ Extremely stable
21:00
2 °C
-2 °C
12 km/h
14 km/h
1020 mb
94.5%
390 m
358 m
May, 1 21:00 @ Very stable
2 May will be cool and the weather will be very stable.
There is a 60% probability of light rainfall and showers.
The sky will be mostly cloudy:
75% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
11% convective clouds (Cumulonimbus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1020 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
00:00
0.3 52%
50%
2 °C
-3 °C
14 km/h
17 km/h
1020 mb
98.6%
390 m
261 m
May, 2 00:00 @ Very stable
03:00
0.7 55%
13%
2 °C
-3 °C
16 km/h
20 km/h
1019 mb
98.2%
394 m
289 m
May, 2 03:00 @ Stable
06:00
1.7 60%
6%
2 °C
-3 °C
15 km/h
18 km/h
1019 mb
98.8%
399 m
213 m
May, 2 06:00 @ Stable
09:00
0.4 53%
2 °C
-3 °C
16 km/h
23 km/h
1020 mb
97.2%
585 m
341 m
May, 2 09:00 @ Stable
12:00
0.9 56%
10%
3 °C
-1 °C
13 km/h
20 km/h
1020 mb
97.9%
737 m
354 m
May, 2 12:00 @ Stable
15:00
0.2 25%
67%
5 °C
2 °C
15 km/h
25 km/h
1021 mb
76.0%
722 m
846 m
May, 2 15:00 @ Very stable
18:00
0.2 18%
100%
4 °C
2 °C
12 km/h
18 km/h
1021 mb
71.2%
689 m
769 m
May, 2 18:00 @ Extremely stable
21:00
4 °C
3 °C
4 km/h
5 km/h
1021 mb
76.9%
646 m
44 m
May, 2 21:00 @ Extremely stable
3 May will be cool and the weather will be very stable.
There is a 60% probability of light rainfall and showers.
The sky will be mostly cloudy:
80% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
16% convective clouds (Cumulonimbus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1016 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
00:00
2 °C
1 °C
5 km/h
6 km/h
1021 mb
83.9%
629 m
12 m
May, 3 00:00 @ Very stable
03:00
2 °C
-1 °C
8 km/h
9 km/h
1020 mb
85.5%
633 m
35 m
May, 3 03:00 @ Very stable
06:00
3 °C
1 °C
9 km/h
10 km/h
1018 mb
85.4%
726 m
90 m
May, 3 06:00 @ Very stable
09:00
3 °C
-1 °C
12 km/h
19 km/h
1017 mb
93.9%
618 m
460 m
May, 3 09:00 @ Very stable
12:00
0.5 55%
17%
3 °C
-1 °C
13 km/h
23 km/h
1016 mb
93.7%
645 m
359 m
May, 3 12:00 @ Very stable
15:00
0.8 58%
11%
3 °C
-1 °C
14 km/h
23 km/h
1014 mb
97.4%
769 m
364 m
May, 3 15:00 @ Stable
18:00
1.5 60%
50%
4 °C
0 °C
19 km/h
32 km/h
1012 mb
89.9%
739 m
697 m
May, 3 18:00 @ Stable
21:00
0.5 52%
99%
3 °C
-1 °C
16 km/h
25 km/h
1012 mb
92.1%
717 m
363 m
May, 3 21:00 @ Very stable
4 May will be cool and the weather will be very stable.
There is a 71% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
76% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
26% convective clouds (Cumulonimbus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1006 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
00:00
1.1 58%
82%
3 °C
-1 °C
12 km/h
24 km/h
1011 mb
95.8%
642 m
619 m
May, 4 00:00 @ Very stable
03:00
1.1 57%
67%
3 °C
-1 °C
12 km/h
18 km/h
1009 mb
97.4%
631 m
601 m
May, 4 03:00 @ Very stable
06:00
2.1 65%
45%
2 °C
-1 °C
11 km/h
13 km/h
1008 mb
97.7%
552 m
231 m
May, 4 06:00 @ Very stable
09:00
1 59%
9%
2 °C
0 °C
7 km/h
11 km/h
1006 mb
97.1%
545 m
372 m
May, 4 09:00 @ Very stable
12:00
3.2 71%
6%
2 °C
0 °C
8 km/h
14 km/h
1005 mb
97.0%
624 m
332 m
May, 4 12:00 @ Very stable
15:00
0.6 46%
66%
3 °C
-1 °C
18 km/h
22 km/h
1004 mb
85.9%
588 m
573 m
May, 4 15:00 @ Extremely stable
18:00
1.5 33%
80%
4 °C
-1 °C
21 km/h
28 km/h
1003 mb
68.6%
629 m
1,000 m
May, 4 18:00 @ Extremely stable
21:00
0.2 14%
100%
3 °C
-1 °C
13 km/h
24 km/h
1003 mb
70.4%
512 m
810 m
May, 4 21:00 @ Extremely stable
5 May will be cool and the weather will be .
There is a 31% probability of light rainfall and showers.
The sky will be :
253% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
166% convective clouds (Cumulonimbus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 6024 mb. Relative humidity will be .
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
00:00
0.4 18%
100%
2 °C
-3 °C
17 km/h
23 km/h
1004 mb
75.0%
488 m
286 m
May, 5 00:00 @ Extremely stable
03:00
1 °C
-3 °C
17 km/h
22 km/h
1004 mb
81.5%
450 m
269 m
May, 5 03:00 @ Extremely stable
06:00
0.3 29%
100%
1 °C
-3 °C
17 km/h
23 km/h
1004 mb
82.3%
468 m
280 m
May, 5 06:00 @ Extremely stable
09:00
2 °C
-3 °C
20 km/h
28 km/h
1005 mb
84.0%
393 m
624 m
May, 5 09:00 @ Extremely stable
12:00
0.4 31%
100%
4 °C
-1 °C
19 km/h
26 km/h
1005 mb
71.2%
564 m
916 m
May, 5 12:00 @ Extremely stable
15:00
0.4 20%
100%
5 °C
1 °C
19 km/h
25 km/h
1005 mb
61.2%
646 m
1,044 m
May, 5 15:00 @ Very stable
Arnarbýlisdalur
16:19 
