Sun
Apr 28
Stable
~1
l/m2
42%
Wed
May 1
Extremely stable
Thu
May 2
Very stable
~5
l/m2
66%
3-5 cm snow
10 / 14 km/h
Thu May 2
Fri
May 3
Extremely stable
28 Apr will be cold and the weather will be stable, thunderstorms not likely.
There is a 42% probability of light snowfall.
The sky will be cloudy:
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
62% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
26% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -2 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1014 mb. Relative humidity will be 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
09:00
-2 °C
-8 °C
25 km/h 
29 km/h
1015 mb
66.1%
747 m
996 m
Apr, 28 09:00 @ Stable
12:00
-1 °C
-8 °C
31 km/h 
32 km/h
1015 mb
66.2%
803 m
1,158 m
Apr, 28 12:00 @ Stable
15:00
0.3 33%
23%
-1 °C
-9 °C
38 km/h
40 km/h
1014 mb
69.3%
830 m
1,186 m
Apr, 28 15:00 @ Mostly stable
18:00
0.4 42%
23%
-1 °C
-8 °C
34 km/h
37 km/h
1014 mb
60.9%
879 m
1,169 m
Apr, 28 18:00 @ Mostly stable
21:00
-1 °C
-8 °C
24 km/h
24 km/h
1015 mb
71.2%
832 m
425 m
Apr, 28 21:00 @ Mostly stable
29 Apr will be cold and the weather will be very stable.
The sky will be mostly cloudy:
45% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
84% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
8% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -4 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1014 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
-3 °C
-9 °C
20 km/h
21 km/h
1015 mb
76.4%
629 m
344 m
Apr, 29 00:00 @ Stable
03:00
-3 °C
-8 °C
13 km/h
13 km/h
1015 mb
75.7%
608 m
274 m
Apr, 29 03:00 @ Stable
06:00
-4 °C
-7 °C
7 km/h 
8 km/h
1015 mb
73.8%
529 m
138 m
Apr, 29 06:00 @ Stable
09:00
-2 °C
-6 °C
7 km/h 
10 km/h
1015 mb
69.6%
636 m
509 m
Apr, 29 09:00 @ Very stable
12:00
-1 °C
-4 °C
6 km/h
11 km/h
1014 mb
60.9%
781 m
675 m
Apr, 29 12:00 @ Very stable
15:00
-1 °C
-5 °C
11 km/h
13 km/h
1014 mb
57.5%
847 m
712 m
Apr, 29 15:00 @ Very stable
18:00
-1 °C
-6 °C
19 km/h
24 km/h
1014 mb
56.1%
908 m
682 m
Apr, 29 18:00 @ Very stable
21:00
-1 °C
-6 °C
15 km/h
17 km/h
1015 mb
65.7%
861 m
161 m
Apr, 29 21:00 @ Very stable
30 Apr will be cold and the weather will be very stable.
The sky will be cloudy:
28% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
39% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
18% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -2 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1018 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
-6 °C
11 km/h
12 km/h
1016 mb
63.9%
872 m
101 m
Apr, 30 00:00 @ Very stable
03:00
-1 °C
-5 °C
9 km/h
11 km/h
1017 mb
61.4%
894 m
100 m
Apr, 30 03:00 @ Very stable
06:00
-2 °C
-4 °C
6 km/h
9 km/h
1018 mb
60.7%
869 m
81 m
Apr, 30 06:00 @ Very stable
09:00
-2 °C
-2 °C
3 km/h
8 km/h
1019 mb
60.5%
780 m
416 m
Apr, 30 09:00 @ Extremely stable
12:00
-1 °C
-4 °C
7 km/h
8 km/h
1019 mb
58.6%
877 m
606 m
Apr, 30 12:00 @ Extremely stable
15:00
0 °C
-5 °C
13 km/h 
14 km/h
1020 mb
63.3%
902 m
727 m
Apr, 30 15:00 @ Extremely stable
18:00
-1 °C
-6 °C
16 km/h
19 km/h
1021 mb
70.5%
875 m
679 m
Apr, 30 18:00 @ Extremely stable
21:00
-1 °C
-6 °C
13 km/h
16 km/h
1022 mb
75.3%
833 m
538 m
Apr, 30 21:00 @ Extremely stable
1 May will be cold and the weather will be very stable.
The sky will be overcast:
41% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
62% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
85% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
13% convective clouds (Cumulonimbus)
The highest temperature will reach -1 degrees Celsius, while the the lowest temperature will drop to -3 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1021 mb. Relative humidity will be very high.
Wednesday
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
-5 °C
8 km/h 
9 km/h
1022 mb
77.9%
760 m
428 m
May, 1 00:00 @ Extremely stable
03:00
-2 °C
-5 °C
7 km/h
8 km/h
1022 mb
78.2%
729 m
365 m
May, 1 03:00 @ Extremely stable
06:00
-2 °C
-5 °C
6 km/h
7 km/h
1022 mb
79.3%
718 m
290 m
May, 1 06:00 @ Extremely stable
09:00
-2 °C
-5 °C
6 km/h
6 km/h
1022 mb
75.5%
712 m
482 m
May, 1 09:00 @ Extremely stable
12:00
-2 °C
-5 °C
9 km/h
10 km/h
1022 mb
74.8%
745 m
687 m
May, 1 12:00 @ Extremely stable
15:00
-2 °C
-5 °C
9 km/h
11 km/h
1022 mb
76.8%
758 m
628 m
May, 1 15:00 @ Extremely stable
18:00
-2 °C
-5 °C
8 km/h
10 km/h
1021 mb
76.2%
758 m
542 m
May, 1 18:00 @ Extremely stable
21:00
-2 °C
-6 °C
9 km/h
10 km/h
1022 mb
83.3%
711 m
422 m
May, 1 21:00 @ Extremely stable
2 May will be cold and the weather will be very stable.
There is a 66% probability of light snowfall and showers.
The sky will be mostly cloudy:
42% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
59% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
85% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
20% convective clouds (Cumulonimbus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -3 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1022 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
1.1 63%
16%
-2 °C
-6 °C
7 km/h
7 km/h
1022 mb
93.8%
659 m
333 m
May, 2 00:00 @ Extremely stable
03:00
1.4 66%
12%
-2 °C
-6 °C
8 km/h
9 km/h
1022 mb
96.8%
683 m
379 m
May, 2 03:00 @ Extremely stable
06:00
1.6 66%
20%
-2 °C
-5 °C
7 km/h
7 km/h
1022 mb
94.0%
685 m
278 m
May, 2 06:00 @ Very stable
09:00
0.3 40%
49%
-2 °C
-4 °C
5 km/h
7 km/h
1023 mb
86.3%
734 m
310 m
May, 2 09:00 @ Very stable
12:00
0.5 53%
84%
-1 °C
-5 °C
8 km/h
8 km/h
1023 mb
86.5%
808 m
495 m
May, 2 12:00 @ Very stable
15:00
-1 °C
-5 °C
10 km/h
13 km/h
1023 mb
82.6%
868 m
476 m
May, 2 15:00 @ Very stable
18:00
0.2 26%
69%
0 °C
-4 °C
10 km/h
14 km/h
1023 mb
80.8%
979 m
415 m
May, 2 18:00 @ Very stable
21:00
0 °C
-4 °C
10 km/h
13 km/h
1023 mb
84.5%
994 m
167 m
May, 2 21:00 @ Extremely stable
3 May will be cool and the weather will be very stable.
The sky will be partly cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
43% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 1 degrees Celsius, while the the lowest temperature will drop to -2 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1018 mb. Relative humidity will be very high.
Friday
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
-1 °C
-4 °C
8 km/h
8 km/h
1022 mb
83.7%
954 m
171 m
May, 3 00:00 @ Very stable
03:00
-1 °C
-3 °C
5 km/h
7 km/h
1021 mb
87.2%
921 m
57 m
May, 3 03:00 @ Extremely stable
06:00
-1 °C
0 °C
2 km/h
5 km/h
1020 mb
85.6%
914 m
116 m
May, 3 06:00 @ Extremely stable
09:00
-1 °C
-4 °C
7 km/h 
11 km/h
1019 mb
80.3%
907 m
443 m
May, 3 09:00 @ Extremely stable
12:00
0 °C
-4 °C
11 km/h
14 km/h
1018 mb
74.8%
956 m
690 m
May, 3 12:00 @ Extremely stable
15:00
0 °C
-4 °C
12 km/h
15 km/h
1017 mb
73.0%
983 m
630 m
May, 3 15:00 @ Extremely stable
18:00
0 °C
-5 °C
15 km/h
17 km/h
1015 mb
72.3%
1,034 m
604 m
May, 3 18:00 @ Extremely stable
21:00
0 °C
-4 °C
11 km/h
17 km/h
1014 mb
78.6%
1,056 m
443 m
May, 3 21:00 @ Extremely stable
4 May will be cool and the weather will be very stable.
The sky will be mostly cloudy:
25% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
23% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
53% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 2 degrees Celsius, while the the lowest temperature will drop to -2 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1007 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
00:00
0 °C
-4 °C
9 km/h
15 km/h
1013 mb
84.3%
1,078 m
300 m
May, 4 00:00 @ Extremely stable
03:00
0 °C
-3 °C
9 km/h
12 km/h
1011 mb
86.2%
1,168 m
117 m
May, 4 03:00 @ Very stable
06:00
1 °C
-2 °C
8 km/h
14 km/h
1009 mb
87.9%
1,272 m
155 m
May, 4 06:00 @ Very stable
09:00
1 °C
-2 °C
12 km/h
19 km/h
1007 mb
85.8%
1,277 m
366 m
May, 4 09:00 @ Very stable
12:00
2 °C
-1 °C
8 km/h
13 km/h
1006 mb
87.7%
1,317 m
425 m
May, 4 12:00 @ Very stable
15:00
2 °C
-2 °C
9 km/h
11 km/h
1005 mb
86.4%
1,352 m
402 m
May, 4 15:00 @ Extremely stable
18:00
0 °C
-4 °C
12 km/h
13 km/h
1005 mb
73.2%
999 m
543 m
May, 4 18:00 @ Extremely stable
21:00
-2 °C
-7 °C
14 km/h
17 km/h
1005 mb
70.8%
762 m
690 m
May, 4 21:00 @ Extremely stable
5 May will be cold and the weather will be .
The sky will be :
360% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
492% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
140% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach -1 degrees Celsius, while the the lowest temperature will drop to -4 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 6036 mb. Relative humidity will be .
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
00:00
-3 °C
-9 °C
19 km/h 
20 km/h
1006 mb
68.7%
610 m
683 m
May, 5 00:00 @ Extremely stable
03:00
-3 °C
-9 °C
15 km/h
18 km/h
1006 mb
67.3%
506 m
433 m
May, 5 03:00 @ Extremely stable
06:00
-4 °C
-8 °C
11 km/h
16 km/h
1007 mb
65.7%
500 m
449 m
May, 5 06:00 @ Extremely stable
09:00
-3 °C
-8 °C
15 km/h
16 km/h
1007 mb
57.5%
616 m
958 m
May, 5 09:00 @ Extremely stable
12:00
-2 °C
-8 °C
18 km/h
20 km/h
1007 mb
55.8%
705 m
1,128 m
May, 5 12:00 @ Extremely stable
15:00
-2 °C
-8 °C
23 km/h
30 km/h
1007 mb
57.1%
735 m
1,096 m
May, 5 15:00 @ Extremely stable
Fimmvörðuháls
15:54 
