Sun
Apr 21
Extremely stable
~0.3
l/m2
32%
Mon
Apr 22
Extremely stable
Tue
Apr 23
Extremely stable
Thu
Apr 25
Stable
~5
l/m2
76%
1-4 cm snow
20 / 31 km/h
Thu Apr 25
Fri
Apr 26
Very stable
~2
l/m2
63%
1-2 cm snow
11 / 13 km/h
Fri Apr 26
20 Apr will be cool and the weather will be stable, thunderstorms not likely.
The sky will be overcast:
95% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
96% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
84% 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 1 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1010 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
03:00
1 °C
-4 °C
22 km/h 
33 km/h
1012 mb
85.9%
1,520 m
160 m
Apr, 20 03:00 @ Stable
06:00
3 °C
-2 °C
21 km/h
31 km/h
1012 mb
91.2%
1,517 m
102 m
Apr, 20 06:00 @ Stable
09:00
4 °C
-1 °C
21 km/h
28 km/h
1011 mb
97.8%
1,774 m
77 m
Apr, 20 09:00 @ Stable
12:00
4 °C
0 °C
21 km/h 
30 km/h
1011 mb
97.3%
2,146 m
96 m
Apr, 20 12:00 @ Stable
15:00
5 °C
0 °C
24 km/h
40 km/h
1009 mb
98.7%
2,432 m
142 m
Apr, 20 15:00 @ Stable
18:00
5 °C
-1 °C
26 km/h
50 km/h
1008 mb
97.6%
2,572 m
207 m
Apr, 20 18:00 @ Stable
21:00
4 °C
-1 °C
27 km/h 
56 km/h
1007 mb
93.8%
2,660 m
221 m
Apr, 20 21:00 @ Mostly stable
21 Apr will be cool and the weather will be very stable.
There is a 32% probability of light rainfall.
The sky will be partly cloudy:
26% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
21% 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 fresh breeze, and the mean air pressure will be 1013 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
00:00
5 °C
1 °C
26 km/h
50 km/h
1005 mb
82.7%
2,184 m
167 m
Apr, 21 00:00 @ Stable
03:00
6 °C
1 °C
35 km/h
56 km/h
1004 mb
82.3%
1,744 m
214 m
Apr, 21 03:00 @ Stable
06:00
0.2 32%
17%
2 °C
-2 °C
17 km/h 
26 km/h
1007 mb
93.3%
1,167 m
204 m
Apr, 21 06:00 @ Very stable
09:00
3 °C
-3 °C
38 km/h 
48 km/h
1012 mb
65.8%
648 m
513 m
Apr, 21 09:00 @ Extremely stable
12:00
4 °C
-1 °C
32 km/h
40 km/h
1015 mb
58.5%
735 m
774 m
Apr, 21 12:00 @ Extremely stable
15:00
6 °C
1 °C
33 km/h
38 km/h
1018 mb
52.2%
893 m
688 m
Apr, 21 15:00 @ Extremely stable
18:00
5 °C
1 °C
18 km/h
27 km/h
1021 mb
66.3%
944 m
240 m
Apr, 21 18:00 @ Extremely stable
21:00
2 °C
-1 °C
8 km/h 
18 km/h
1026 mb
77.2%
909 m
115 m
Apr, 21 21:00 @ Extremely stable
22 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
29% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
5% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 8 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 1030 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
-4 °C
18 km/h
22 km/h
1028 mb
76.3%
1,002 m
81 m
Apr, 22 00:00 @ Extremely stable
03:00
1 °C
-4 °C
17 km/h
26 km/h
1030 mb
74.9%
645 m
90 m
Apr, 22 03:00 @ Extremely stable
06:00
1 °C
-4 °C
19 km/h
27 km/h
1030 mb
67.0%
1,227 m
101 m
Apr, 22 06:00 @ Extremely stable
09:00
4 °C
-1 °C
16 km/h
21 km/h
1031 mb
53.2%
1,630 m
141 m
Apr, 22 09:00 @ Extremely stable
12:00
7 °C
4 °C
10 km/h
13 km/h
1031 mb
42.4%
1,918 m
215 m
Apr, 22 12:00 @ Extremely stable
15:00
8 °C
7 °C
5 km/h 
5 km/h
1032 mb
40.9%
1,959 m
339 m
Apr, 22 15:00 @ Extremely stable
18:00
7 °C
6 °C
8 km/h
9 km/h
1032 mb
51.2%
1,980 m
186 m
Apr, 22 18:00 @ Extremely stable
21:00
4 °C
4 °C
3 km/h
7 km/h
1033 mb
58.2%
2,010 m
15 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:
22% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
12% 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 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 1030 mb. Relative humidity will be moderate.
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
3 °C
2 °C
5 km/h
9 km/h
1033 mb
57.1%
1,968 m
17 m
Apr, 23 00:00 @ Extremely stable
03:00
2 °C
0 °C
7 km/h
10 km/h
1033 mb
56.8%
1,963 m
22 m
Apr, 23 03:00 @ Extremely stable
06:00
2 °C
0 °C
8 km/h
12 km/h
1032 mb
52.1%
2,015 m
31 m
Apr, 23 06:00 @ Extremely stable
09:00
5 °C
4 °C
6 km/h
10 km/h
1032 mb
43.0%
1,972 m
136 m
Apr, 23 09:00 @ Extremely stable
12:00
7 °C
7 °C
4 km/h
6 km/h
1030 mb
37.7%
1,960 m
372 m
Apr, 23 12:00 @ Extremely stable
15:00
9 °C
8 °C
7 km/h
9 km/h
1029 mb
36.2%
2,006 m
576 m
Apr, 23 15:00 @ Extremely stable
18:00
8 °C
6 °C
11 km/h
15 km/h
1028 mb
42.3%
1,992 m
331 m
Apr, 23 18:00 @ Extremely stable
21:00
5 °C
5 °C
5 km/h
6 km/h
1028 mb
56.6%
1,913 m
12 m
Apr, 23 21:00 @ Extremely stable
24 Apr will be with moderate temperatures and the weather will be very stable.
The sky will be slightly cloudy:
16% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
5% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
7% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1023 mb. Relative humidity will be moderate.
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
4 °C
5 °C
3 km/h
5 km/h
1027 mb
57.7%
1,912 m
11 m
Apr, 24 00:00 @ Extremely stable
03:00
3 °C
3 °C
5 km/h 
8 km/h
1026 mb
58.0%
1,940 m
17 m
Apr, 24 03:00 @ Extremely stable
06:00
3 °C
1 °C
7 km/h
10 km/h
1026 mb
54.4%
1,813 m
22 m
Apr, 24 06:00 @ Extremely stable
09:00
7 °C
5 °C
7 km/h
9 km/h
1025 mb
44.2%
1,797 m
191 m
Apr, 24 09:00 @ Very stable
12:00
9 °C
8 °C
6 km/h
7 km/h
1023 mb
37.7%
1,875 m
589 m
Apr, 24 12:00 @ Very stable
15:00
10 °C
10 °C
6 km/h
6 km/h
1022 mb
34.8%
1,961 m
789 m
Apr, 24 15:00 @ Stable
18:00
10 °C
8 °C
10 km/h
15 km/h
1021 mb
41.2%
2,023 m
496 m
Apr, 24 18:00 @ Stable
21:00
7 °C
7 °C
5 km/h
6 km/h
1020 mb
58.2%
1,949 m
21 m
Apr, 24 21:00 @ Stable
25 Apr will be cool and the weather will be very stable.
There is a 76% probability of light rainfall, moderate sleet and snowfall.
The sky will be mostly cloudy:
31% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
85% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
81% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 7 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1017 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
5 °C
4 °C
7 km/h
9 km/h
1019 mb
64.9%
1,900 m
32 m
Apr, 25 00:00 @ Stable
03:00
4 °C
2 °C
9 km/h
11 km/h
1018 mb
72.1%
1,774 m
39 m
Apr, 25 03:00 @ Stable
06:00
4 °C
2 °C
9 km/h
12 km/h
1017 mb
74.8%
1,596 m
47 m
Apr, 25 06:00 @ Stable
09:00
6 °C
5 °C
5 km/h
7 km/h
1016 mb
65.2%
1,423 m
198 m
Apr, 25 09:00 @ Stable
12:00
7 °C
5 °C
8 km/h
10 km/h
1016 mb
62.7%
964 m
656 m
Apr, 25 12:00 @ Stable
15:00
1 63%
2 °C
-3 °C
20 km/h
21 km/h
1017 mb
97.1%
445 m
347 m
Apr, 25 15:00 @ Stable
18:00
3.1 76%
3%
1 °C
-4 °C
18 km/h
31 km/h
1017 mb
98.9%
253 m
350 m
Apr, 25 18:00 @ Very stable
21:00
0.6 61%
15%
1 °C
-3 °C
12 km/h
18 km/h
1017 mb
98.6%
257 m
256 m
Apr, 25 21:00 @ Very stable
26 Apr will be cool and the weather will be very stable.
There is a 63% probability of light sleet and snowfall.
The sky will be mostly cloudy:
21% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
56% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
74% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1013 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
1.1 63%
9%
1 °C
-3 °C
9 km/h
9 km/h
1016 mb
97.7%
251 m
140 m
Apr, 26 00:00 @ Very stable
03:00
0.2 41%
0 °C
-2 °C
6 km/h
7 km/h
1015 mb
97.2%
246 m
95 m
Apr, 26 03:00 @ Very stable
06:00
0.5 53%
0 °C
-2 °C
5 km/h
6 km/h
1014 mb
96.3%
236 m
93 m
Apr, 26 06:00 @ Very stable
09:00
1 °C
-1 °C
5 km/h
6 km/h
1014 mb
88.4%
321 m
284 m
Apr, 26 09:00 @ Very stable
12:00
3 °C
1 °C
7 km/h
8 km/h
1013 mb
76.7%
438 m
594 m
Apr, 26 12:00 @ Very stable
15:00
3 °C
1 °C
10 km/h
13 km/h
1013 mb
71.6%
514 m
654 m
Apr, 26 15:00 @ Very stable
18:00
3 °C
0 °C
11 km/h
13 km/h
1013 mb
73.8%
469 m
533 m
Apr, 26 18:00 @ Very stable
21:00
1 °C
-2 °C
10 km/h
10 km/h
1013 mb
85.4%
318 m
233 m
Apr, 26 21:00 @ Very stable
27 Apr will be cool and the weather will be .
The sky will be :
24% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
104% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
144% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 2 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 4049 mb. Relative humidity will be .
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
-1 °C
5 km/h
5 km/h
1013 mb
88.9%
276 m
41 m
Apr, 27 00:00 @ Extremely stable
03:00
0 °C
-2 °C
5 km/h
7 km/h
1013 mb
87.4%
208 m
54 m
Apr, 27 03:00 @ Very stable
06:00
1 °C
-2 °C
8 km/h
9 km/h
1013 mb
85.0%
298 m
98 m
Apr, 27 06:00 @ Very stable
09:00
2 °C
-2 °C
11 km/h
12 km/h
1013 mb
73.7%
357 m
647 m
Apr, 27 09:00 @ Very stable
Garðsheiði
10:37 
