Tue
Apr 30
Extremely stable
Wed
May 1
Extremely stable
~2
l/m2
65%
Thu
May 2
Very stable
~4
l/m2
67%
Fri
May 3
Extremely stable
~3
l/m2
51%
Sat
May 4
Extremely stable
~2
l/m2
53%
28 Apr will be cool and the weather will be stable, thunderstorms not likely.
The sky will be partly cloudy:
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
26% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
36% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
7% convective clouds (Cumulonimbus)
The highest temperature will reach 10 degrees Celsius, while the the lowest temperature will drop to 4 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1014 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
5 °C
1 °C
17 km/h 
25 km/h
1016 mb
55.8%
797 m
504 m
Apr, 28 09:00 @ Stable
12:00
8 °C
5 °C
23 km/h
24 km/h
1015 mb
46.9%
876 m
898 m
Apr, 28 12:00 @ Stable
15:00
9 °C
6 °C
24 km/h
25 km/h
1014 mb
43.1%
993 m
1,541 m
Apr, 28 15:00 @ Stable
18:00
9 °C
6 °C
14 km/h 
18 km/h
1014 mb
47.7%
1,015 m
1,407 m
Apr, 28 18:00 @ Mostly stable
21:00
7 °C
4 °C
13 km/h
19 km/h
1015 mb
59.6%
963 m
195 m
Apr, 28 21:00 @ Stable
29 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
32% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
53% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
11% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 9 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 1015 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
4 °C
2 °C
10 km/h 
11 km/h
1015 mb
67.6%
942 m
50 m
Apr, 29 00:00 @ Stable
03:00
3 °C
1 °C
7 km/h
8 km/h
1015 mb
67.6%
882 m
20 m
Apr, 29 03:00 @ Stable
06:00
2 °C
0 °C
7 km/h
7 km/h
1015 mb
69.3%
839 m
22 m
Apr, 29 06:00 @ Stable
09:00
4 °C
2 °C
9 km/h
13 km/h
1015 mb
60.1%
757 m
432 m
Apr, 29 09:00 @ Stable
12:00
7 °C
5 °C
13 km/h
14 km/h
1015 mb
49.7%
793 m
978 m
Apr, 29 12:00 @ Very stable
15:00
8 °C
6 °C
13 km/h
15 km/h
1015 mb
47.2%
930 m
1,457 m
Apr, 29 15:00 @ Very stable
18:00
8 °C
6 °C
16 km/h
16 km/h
1015 mb
45.8%
951 m
1,335 m
Apr, 29 18:00 @ Very stable
21:00
6 °C
3 °C
16 km/h
24 km/h
1016 mb
55.1%
852 m
266 m
Apr, 29 21:00 @ Very stable
30 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
23% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
26% 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 10 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1019 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
4 °C
1 °C
10 km/h
14 km/h
1017 mb
69.9%
806 m
113 m
Apr, 30 00:00 @ Extremely stable
03:00
2 °C
-1 °C
12 km/h
17 km/h
1018 mb
77.2%
825 m
123 m
Apr, 30 03:00 @ Extremely stable
06:00
2 °C
-3 °C
14 km/h
18 km/h
1019 mb
78.1%
874 m
136 m
Apr, 30 06:00 @ Extremely stable
09:00
5 °C
2 °C
12 km/h
17 km/h
1019 mb
57.9%
862 m
448 m
Apr, 30 09:00 @ Extremely stable
12:00
8 °C
5 °C
15 km/h
17 km/h
1020 mb
44.2%
849 m
1,011 m
Apr, 30 12:00 @ Extremely stable
15:00
9 °C
7 °C
13 km/h
14 km/h
1020 mb
39.0%
1,000 m
1,294 m
Apr, 30 15:00 @ Extremely stable
18:00
9 °C
7 °C
13 km/h 
16 km/h
1020 mb
46.9%
1,028 m
1,000 m
Apr, 30 18:00 @ Extremely stable
21:00
6 °C
5 °C
7 km/h 
8 km/h
1021 mb
69.4%
995 m
147 m
Apr, 30 21:00 @ Extremely stable
1 May will be cool and the weather will be very stable.
There is a 65% probability of light rainfall.
The sky will be mostly cloudy:
60% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
76% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
66% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% convective clouds (Cumulonimbus)
The highest temperature will reach 6 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 1021 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
4 °C
3 °C
5 km/h
5 km/h
1022 mb
78.8%
910 m
13 m
May, 1 00:00 @ Extremely stable
03:00
3 °C
2 °C
6 km/h
6 km/h
1022 mb
85.4%
794 m
16 m
May, 1 03:00 @ Extremely stable
06:00
3 °C
1 °C
7 km/h
8 km/h
1021 mb
85.5%
673 m
73 m
May, 1 06:00 @ Extremely stable
09:00
5 °C
3 °C
8 km/h
11 km/h
1022 mb
75.2%
644 m
442 m
May, 1 09:00 @ Extremely stable
12:00
6 °C
2 °C
18 km/h 
19 km/h
1021 mb
73.0%
721 m
960 m
May, 1 12:00 @ Extremely stable
15:00
6 °C
2 °C
17 km/h
22 km/h
1021 mb
69.9%
659 m
957 m
May, 1 15:00 @ Extremely stable
18:00
0.3 50%
60%
4 °C
1 °C
14 km/h
17 km/h
1021 mb
79.1%
584 m
624 m
May, 1 18:00 @ Extremely stable
21:00
1.4 65%
7%
3 °C
1 °C
8 km/h
14 km/h
1021 mb
94.3%
504 m
415 m
May, 1 21:00 @ Extremely stable
2 May will be cool and the weather will be very stable.
There is a 67% probability of light rainfall and showers.
The sky will be mostly cloudy:
19% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
23% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
87% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
27% convective clouds (Cumulonimbus)
The highest temperature will reach 8 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1021 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
1.8 67%
16%
3 °C
1 °C
11 km/h
19 km/h
1022 mb
94.0%
567 m
585 m
May, 2 00:00 @ Extremely stable
03:00
0.3 51%
75%
4 °C
1 °C
12 km/h
22 km/h
1021 mb
91.7%
698 m
739 m
May, 2 03:00 @ Extremely stable
06:00
0.6 59%
82%
4 °C
3 °C
6 km/h
14 km/h
1021 mb
88.2%
690 m
415 m
May, 2 06:00 @ Very stable
09:00
5 °C
4 °C
8 km/h
12 km/h
1022 mb
80.4%
716 m
646 m
May, 2 09:00 @ Very stable
12:00
0.3 45%
98%
6 °C
4 °C
13 km/h
15 km/h
1022 mb
77.9%
813 m
794 m
May, 2 12:00 @ Very stable
15:00
0.2 30%
100%
7 °C
4 °C
17 km/h
18 km/h
1023 mb
73.8%
862 m
894 m
May, 2 15:00 @ Very stable
18:00
0.3 27%
100%
8 °C
5 °C
14 km/h
15 km/h
1022 mb
70.5%
930 m
815 m
May, 2 18:00 @ Very stable
21:00
7 °C
5 °C
10 km/h
13 km/h
1022 mb
77.0%
967 m
286 m
May, 2 21:00 @ Very stable
3 May will be cool and the weather will be very stable.
There is a 51% probability of light rainfall and showers.
The sky will be mostly cloudy:
83% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
22% convective clouds (Cumulonimbus)
The highest temperature will reach 8 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1017 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
0.3 43%
99%
6 °C
5 °C
9 km/h
15 km/h
1022 mb
73.2%
928 m
227 m
May, 3 00:00 @ Extremely stable
03:00
6 °C
4 °C
8 km/h
15 km/h
1020 mb
77.9%
933 m
215 m
May, 3 03:00 @ Extremely stable
06:00
0.2 30%
90%
5 °C
3 °C
9 km/h
20 km/h
1019 mb
85.9%
802 m
443 m
May, 3 06:00 @ Extremely stable
09:00
0.3 44%
64%
6 °C
3 °C
17 km/h
25 km/h
1018 mb
84.1%
860 m
728 m
May, 3 09:00 @ Extremely stable
12:00
0.8 51%
87%
7 °C
3 °C
22 km/h
29 km/h
1017 mb
77.9%
859 m
888 m
May, 3 12:00 @ Extremely stable
15:00
0.2 32%
100%
8 °C
4 °C
26 km/h
31 km/h
1016 mb
70.8%
894 m
1,138 m
May, 3 15:00 @ Extremely stable
18:00
0.4 33%
100%
7 °C
3 °C
27 km/h
31 km/h
1014 mb
73.5%
879 m
1,003 m
May, 3 18:00 @ Extremely stable
21:00
6 °C
2 °C
20 km/h
32 km/h
1013 mb
82.2%
897 m
627 m
May, 3 21:00 @ Extremely stable
4 May will be cool and the weather will be very stable.
There is a 53% probability of light rainfall and showers.
The sky will be mostly cloudy:
24% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
74% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
12% convective clouds (Cumulonimbus)
The highest temperature will reach 8 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 1007 mb. Relative humidity will be 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
0.2 28%
100%
5 °C
2 °C
15 km/h
31 km/h
1012 mb
89.8%
886 m
464 m
May, 4 00:00 @ Extremely stable
03:00
5 °C
3 °C
9 km/h
28 km/h
1010 mb
89.2%
867 m
479 m
May, 4 03:00 @ Extremely stable
06:00
0.4 53%
81%
5 °C
4 °C
6 km/h
15 km/h
1008 mb
88.7%
899 m
275 m
May, 4 06:00 @ Extremely stable
09:00
0.3 48%
77%
6 °C
4 °C
11 km/h
24 km/h
1007 mb
83.4%
906 m
646 m
May, 4 09:00 @ Extremely stable
12:00
0.4 45%
79%
6 °C
4 °C
15 km/h
24 km/h
1006 mb
73.5%
851 m
809 m
May, 4 12:00 @ Extremely stable
15:00
7 °C
4 °C
20 km/h
26 km/h
1005 mb
60.1%
797 m
1,069 m
May, 4 15:00 @ Extremely stable
18:00
6 °C
3 °C
21 km/h
23 km/h
1004 mb
53.8%
744 m
1,357 m
May, 4 18:00 @ Extremely stable
21:00
5 °C
1 °C
17 km/h
18 km/h
1005 mb
56.4%
624 m
1,221 m
May, 4 21:00 @ Extremely stable
5 May will be cool and the weather will be .
There is a 33% probability of light rainfall and showers.
The sky will be :
248% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
244% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
368% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
63% convective clouds (Cumulonimbus)
The highest temperature will reach 7 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 6033 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
3 °C
1 °C
7 km/h
8 km/h
1006 mb
64.9%
564 m
54 m
May, 5 00:00 @ Extremely stable
03:00
2 °C
1 °C
6 km/h
6 km/h
1006 mb
68.0%
573 m
24 m
May, 5 03:00 @ Extremely stable
06:00
2 °C
2 °C
5 km/h
6 km/h
1006 mb
68.6%
571 m
47 m
May, 5 06:00 @ Extremely stable
09:00
4 °C
2 °C
8 km/h
13 km/h
1006 mb
58.2%
572 m
959 m
May, 5 09:00 @ Extremely stable
12:00
0.3 33%
100%
6 °C
3 °C
17 km/h
17 km/h
1006 mb
48.9%
691 m
1,676 m
May, 5 12:00 @ Extremely stable
15:00
7 °C
4 °C
18 km/h
19 km/h
1006 mb
48.5%
714 m
1,681 m
May, 5 15:00 @ Extremely stable
Steingrímsstöð
16:46 
