Thu
Apr 18
Very stable
~3
l/m2
60%
2-3 cm snow
11 / 12 km/h
Thu Apr 18
Fri
Apr 19
Extremely stable
~1
l/m2
51%
Sun
Apr 21
Extremely stable
~2
l/m2
41%
Mon
Apr 22
Extremely stable
Tue
Apr 23
Extremely stable
18 Apr will be cold and the weather will be very stable.
There is a 60% probability of light snowfall.
The sky will be overcast:
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
9% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
95% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% convective clouds (Cumulonimbus)
The highest temperature will reach -2 degrees Celsius, while the the lowest temperature will drop to -7 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1014 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
09:00
0.3 55%
-4 °C
-7 °C
5 km/h 
6 km/h
1013 mb
93.7%
0 m
171 m
Apr, 18 09:00 @ Extremely stable
12:00
0.7 60%
-3 °C
-7 °C
8 km/h 
10 km/h
1014 mb
90.1%
12 m
362 m
Apr, 18 12:00 @ Extremely stable
15:00
0.4 58%
27%
-3 °C
-7 °C
10 km/h
12 km/h
1014 mb
90.9%
65 m
402 m
Apr, 18 15:00 @ Very stable
18:00
0.9 58%
19%
-4 °C
-9 °C
11 km/h
12 km/h
1015 mb
91.2%
15 m
348 m
Apr, 18 18:00 @ Very stable
21:00
0.5 50%
-6 °C
-9 °C
5 km/h
6 km/h
1017 mb
92.9%
0 m
55 m
Apr, 18 21:00 @ Extremely stable
19 Apr will be cool and the weather will be very stable.
There is a 51% probability of light snowfall.
The sky will be mostly cloudy:
53% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
50% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
48% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 1 degrees Celsius, while the the lowest temperature will drop to -12 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
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
0.7 51%
-9 °C
-11 °C
4 km/h 
5 km/h
1018 mb
93.8%
0 m
33 m
Apr, 19 00:00 @ Extremely stable
03:00
-10 °C
-14 °C
7 km/h
8 km/h
1020 mb
93.5%
0 m
25 m
Apr, 19 03:00 @ Extremely stable
06:00
-11 °C
-17 °C
10 km/h
10 km/h
1021 mb
92.2%
0 m
36 m
Apr, 19 06:00 @ Extremely stable
09:00
-7 °C
-11 °C
8 km/h
9 km/h
1021 mb
87.3%
0 m
96 m
Apr, 19 09:00 @ Extremely stable
12:00
-3 °C
-7 °C
8 km/h 
9 km/h
1020 mb
77.6%
21 m
287 m
Apr, 19 12:00 @ Extremely stable
15:00
-1 °C
-4 °C
9 km/h 
11 km/h
1018 mb
74.4%
340 m
331 m
Apr, 19 15:00 @ Extremely stable
18:00
0 °C
-4 °C
10 km/h 
15 km/h
1017 mb
82.8%
441 m
183 m
Apr, 19 18:00 @ Very stable
21:00
-1 °C
-6 °C
16 km/h
26 km/h
1015 mb
86.1%
393 m
142 m
Apr, 19 21:00 @ Stable
20 Apr will be cool and the weather will be stable, thunderstorms not likely.
The sky will be overcast:
97% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
84% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
85% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to -1 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1011 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
-5 °C
17 km/h
23 km/h
1014 mb
87.9%
682 m
103 m
Apr, 20 00:00 @ Stable
03:00
1 °C
-4 °C
16 km/h
20 km/h
1013 mb
88.0%
1,177 m
76 m
Apr, 20 03:00 @ Stable
06:00
2 °C
-2 °C
17 km/h
21 km/h
1012 mb
93.9%
1,605 m
74 m
Apr, 20 06:00 @ Stable
09:00
3 °C
-2 °C
19 km/h
25 km/h
1012 mb
98.8%
1,699 m
78 m
Apr, 20 09:00 @ Stable
12:00
4 °C
-1 °C
21 km/h
30 km/h
1011 mb
99.7%
1,840 m
96 m
Apr, 20 12:00 @ Stable
15:00
4 °C
-1 °C
23 km/h
37 km/h
1010 mb
99.7%
1,782 m
151 m
Apr, 20 15:00 @ Stable
18:00
4 °C
-2 °C
29 km/h
47 km/h
1010 mb
99.5%
1,913 m
231 m
Apr, 20 18:00 @ Stable
21:00
3 °C
-3 °C
30 km/h
49 km/h
1009 mb
98.7%
1,808 m
232 m
Apr, 20 21:00 @ Stable
21 Apr will be cool and the weather will be very stable.
There is a 41% probability of light rainfall.
The sky will be cloudy:
52% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
34% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
17% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% 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 fresh breeze, fog will form, 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
00:00
5 °C
-1 °C
38 km/h
67 km/h
1007 mb
89.6%
2,188 m
383 m
Apr, 21 00:00 @ Stable
03:00
5 °C
-1 °C
34 km/h
53 km/h
1006 mb
86.5%
2,169 m
256 m
Apr, 21 03:00 @ Stable
06:00
4 °C
-2 °C
32 km/h
64 km/h
1006 mb
88.9%
1,797 m
384 m
Apr, 21 06:00 @ Stable
09:00
0.7 41%
12%
3 °C
-2 °C
16 km/h
24 km/h
1010 mb
96.2%
1,045 m
216 m
Apr, 21 09:00 @ Very stable
12:00
0.7 23%
22%
2 °C
-2 °C
14 km/h
23 km/h
1014 mb
81.3%
853 m
407 m
Apr, 21 12:00 @ Extremely stable
15:00
3 °C
0 °C
10 km/h
20 km/h
1017 mb
69.4%
902 m
323 m
Apr, 21 15:00 @ Extremely stable
18:00
2 °C
-2 °C
13 km/h
15 km/h
1021 mb
70.8%
875 m
98 m
Apr, 21 18:00 @ Extremely stable
21:00
-1 °C
-5 °C
11 km/h
12 km/h
1026 mb
79.6%
440 m
21 m
Apr, 21 21:00 @ Extremely stable
22 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
39% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
29% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
1% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to -2 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1032 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
-1 °C
-5 °C
9 km/h
9 km/h
1029 mb
82.7%
346 m
25 m
Apr, 22 00:00 @ Extremely stable
03:00
-2 °C
-5 °C
8 km/h
8 km/h
1031 mb
82.9%
326 m
26 m
Apr, 22 03:00 @ Extremely stable
06:00
-2 °C
-6 °C
10 km/h
10 km/h
1032 mb
77.7%
403 m
27 m
Apr, 22 06:00 @ Extremely stable
09:00
1 °C
-3 °C
10 km/h
11 km/h
1032 mb
66.7%
1,536 m
59 m
Apr, 22 09:00 @ Extremely stable
12:00
4 °C
2 °C
6 km/h
6 km/h
1032 mb
68.6%
2,127 m
74 m
Apr, 22 12:00 @ Extremely stable
15:00
4 °C
4 °C
4 km/h
4 km/h
1033 mb
72.6%
2,059 m
98 m
Apr, 22 15:00 @ Extremely stable
18:00
4 °C
3 °C
6 km/h
6 km/h
1034 mb
67.4%
2,006 m
44 m
Apr, 22 18:00 @ Extremely stable
21:00
1 °C
-1 °C
7 km/h
7 km/h
1035 mb
61.3%
1,553 m
12 m
Apr, 22 21:00 @ Extremely stable
23 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
15% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
15% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 7 degrees Celsius, while the the lowest temperature will drop to -1 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1034 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
0 °C
-3 °C
7 km/h
8 km/h
1036 mb
54.8%
1,514 m
12 m
Apr, 23 00:00 @ Extremely stable
03:00
0 °C
-3 °C
7 km/h
7 km/h
1036 mb
52.0%
788 m
12 m
Apr, 23 03:00 @ Extremely stable
06:00
0 °C
-3 °C
8 km/h
8 km/h
1036 mb
49.7%
847 m
17 m
Apr, 23 06:00 @ Extremely stable
09:00
2 °C
1 °C
7 km/h
7 km/h
1035 mb
48.8%
1,695 m
47 m
Apr, 23 09:00 @ Extremely stable
12:00
5 °C
5 °C
3 km/h
4 km/h
1034 mb
48.1%
2,162 m
119 m
Apr, 23 12:00 @ Extremely stable
15:00
6 °C
6 °C
3 km/h
4 km/h
1033 mb
51.7%
2,241 m
212 m
Apr, 23 15:00 @ Extremely stable
18:00
5 °C
5 °C
5 km/h
5 km/h
1032 mb
57.6%
2,290 m
127 m
Apr, 23 18:00 @ Very stable
21:00
3 °C
1 °C
7 km/h
8 km/h
1032 mb
62.7%
1,848 m
13 m
Apr, 23 21:00 @ Stable
24 Apr will be cool and the weather will be very stable.
The sky will be slightly cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
2% 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 6 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1028 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
-1 °C
9 km/h
10 km/h
1031 mb
67.8%
1,803 m
17 m
Apr, 24 00:00 @ Stable
03:00
1 °C
-1 °C
7 km/h
8 km/h
1031 mb
74.8%
1,813 m
14 m
Apr, 24 03:00 @ Stable
06:00
1 °C
-1 °C
6 km/h
6 km/h
1030 mb
79.6%
1,814 m
16 m
Apr, 24 06:00 @ Stable
09:00
3 °C
3 °C
4 km/h
5 km/h
1029 mb
77.8%
2,350 m
111 m
Apr, 24 09:00 @ Stable
12:00
5 °C
5 °C
4 km/h
5 km/h
1027 mb
74.7%
2,341 m
291 m
Apr, 24 12:00 @ Stable
15:00
6 °C
5 °C
6 km/h
6 km/h
1026 mb
72.2%
2,293 m
403 m
Apr, 24 15:00 @ Stable
18:00
5 °C
3 °C
9 km/h
10 km/h
1025 mb
78.9%
2,098 m
325 m
Apr, 24 18:00 @ Stable
21:00
3 °C
1 °C
7 km/h
8 km/h
1025 mb
83.8%
1,779 m
54 m
Apr, 24 21:00 @ Stable
25 Apr will be cool and the weather will be .
The sky will be :
14% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
20% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
216% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
24% convective clouds (Cumulonimbus)
The highest temperature will reach 7 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 6113 mb. Relative humidity will be .
Thursday
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
-1 °C
9 km/h
9 km/h
1024 mb
86.5%
1,554 m
34 m
Apr, 25 00:00 @ Stable
03:00
1 °C
-1 °C
8 km/h
8 km/h
1022 mb
87.3%
1,284 m
17 m
Apr, 25 03:00 @ Stable
06:00
2 °C
-1 °C
9 km/h
9 km/h
1021 mb
86.7%
1,114 m
21 m
Apr, 25 06:00 @ Stable
09:00
4 °C
2 °C
9 km/h
9 km/h
1019 mb
79.6%
1,320 m
136 m
Apr, 25 09:00 @ Very stable
12:00
6 °C
5 °C
6 km/h
8 km/h
1016 mb
73.1%
1,272 m
540 m
Apr, 25 12:00 @ Stable
15:00
5 °C
3 °C
10 km/h
12 km/h
1015 mb
75.5%
1,138 m
652 m
Apr, 25 15:00 @ Stable
Goðafoss
15:55 
