Fri
Apr 19
Extremely stable
~4
l/m2
71%
3-4 cm snow
18 / 29 km/h
Fri Apr 19
Sat
Apr 20
Stable
~19
l/m2
97%
1-3 cm snow
49 / 73 km/h
Sat Apr 20
Sun
Apr 21
Extremely stable
~26
l/m2
97%
2-5 cm snow
51 / 70 km/h
Sun Apr 21
Mon
Apr 22
Extremely stable
Thu
Apr 25
Stable
~5
l/m2
68%
19 Apr will be cold and the weather will be very stable.
There is a 71% probability of light snowfall.
The sky will be mostly cloudy:
80% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
84% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
69% 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 -10 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.
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
03:00
-9 °C
-14 °C
9 km/h 
13 km/h
1021 mb
94.5%
0 m
32 m
Apr, 19 03:00 @ Extremely stable
06:00
-9 °C
-15 °C
12 km/h 
15 km/h
1021 mb
92.9%
0 m
34 m
Apr, 19 06:00 @ Extremely stable
09:00
-5 °C
-10 °C
13 km/h 
14 km/h
1020 mb
82.4%
0 m
133 m
Apr, 19 09:00 @ Extremely stable
12:00
-2 °C
-7 °C
13 km/h
16 km/h
1019 mb
73.3%
29 m
308 m
Apr, 19 12:00 @ Extremely stable
15:00
-1 °C
-5 °C
13 km/h
29 km/h
1016 mb
73.2%
185 m
658 m
Apr, 19 15:00 @ Very stable
18:00
2 69%
-1 °C
-5 °C
13 km/h 
26 km/h
1014 mb
97.4%
167 m
385 m
Apr, 19 18:00 @ Stable
21:00
2.3 71%
0 °C
-6 °C
18 km/h
24 km/h
1012 mb
96.4%
266 m
212 m
Apr, 19 21:00 @ Stable
20 Apr will be cool and the weather will be very stable.
There is a 97% probability of moderate rainfall, moderate sleet and snowfall.
The sky will be overcast:
93% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
54% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
99% 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 strong breeze, fog will form, and the mean air pressure will be 1007 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
2.7 73%
1 °C
-5 °C
26 km/h
29 km/h
1011 mb
97.2%
1,247 m
190 m
Apr, 20 00:00 @ Stable
03:00
1.3 60%
2 °C
-4 °C
22 km/h
24 km/h
1009 mb
98.5%
1,496 m
114 m
Apr, 20 03:00 @ Stable
06:00
2.3 66%
2 °C
-3 °C
21 km/h
24 km/h
1009 mb
98.8%
1,588 m
92 m
Apr, 20 06:00 @ Stable
09:00
0.2 34%
2 °C
-3 °C
23 km/h
24 km/h
1009 mb
99.4%
1,526 m
77 m
Apr, 20 09:00 @ Stable
12:00
0.7 57%
3 °C
-3 °C
24 km/h
26 km/h
1008 mb
99.4%
1,617 m
87 m
Apr, 20 12:00 @ Stable
15:00
1.2 60%
4 °C
-2 °C
36 km/h
38 km/h
1006 mb
99.1%
1,835 m
187 m
Apr, 20 15:00 @ Stable
18:00
3.6 76%
5 °C
-1 °C
42 km/h
54 km/h
1004 mb
96.9%
1,987 m
324 m
Apr, 20 18:00 @ Stable
21:00
7 97%
5 °C
-1 °C
49 km/h 
73 km/h
1003 mb
93.7%
1,701 m
570 m
Apr, 20 21:00 @ Stable
21 Apr will be cool and the weather will be very stable.
There is a 97% probability of heavy rainfall, moderate sleet and snowfall.
The sky will be cloudy:
32% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
29% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
51% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
7% convective clouds (Cumulonimbus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a moderate gale, fog will form, and the mean air pressure will be 1014 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
15 97%
5 °C
-2 °C
38 km/h
44 km/h
1002 mb
96.4%
1,358 m
254 m
Apr, 21 00:00 @ Stable
03:00
5 84%
2%
1 °C
-6 °C
40 km/h 
56 km/h
1006 mb
93.1%
522 m
886 m
Apr, 21 03:00 @ Extremely stable
06:00
5.1 79%
2%
1 °C
-7 °C
37 km/h
55 km/h
1011 mb
87.2%
404 m
749 m
Apr, 21 06:00 @ Extremely stable
09:00
2 °C
-6 °C
48 km/h
66 km/h
1013 mb
77.9%
510 m
1,167 m
Apr, 21 09:00 @ Extremely stable
12:00
3 °C
-5 °C
51 km/h
70 km/h
1016 mb
78.4%
613 m
1,114 m
Apr, 21 12:00 @ Extremely stable
15:00
4 °C
-3 °C
45 km/h
58 km/h
1021 mb
81.3%
674 m
1,020 m
Apr, 21 15:00 @ Extremely stable
18:00
3 °C
-2 °C
23 km/h
33 km/h
1024 mb
82.8%
761 m
511 m
Apr, 21 18:00 @ Extremely stable
21:00
2 °C
-4 °C
21 km/h
26 km/h
1027 mb
88.4%
888 m
160 m
Apr, 21 21:00 @ Extremely stable
22 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
45% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
8% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
28% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 7 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 1031 mb. Relative humidity will be very 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
-4 °C
19 km/h
21 km/h
1029 mb
89.8%
919 m
97 m
Apr, 22 00:00 @ Extremely stable
03:00
1 °C
-4 °C
20 km/h
20 km/h
1030 mb
94.0%
709 m
104 m
Apr, 22 03:00 @ Extremely stable
06:00
1 °C
-4 °C
19 km/h
19 km/h
1031 mb
93.9%
954 m
87 m
Apr, 22 06:00 @ Extremely stable
09:00
3 °C
-1 °C
16 km/h
18 km/h
1032 mb
85.3%
1,639 m
296 m
Apr, 22 09:00 @ Extremely stable
12:00
5 °C
1 °C
16 km/h
18 km/h
1032 mb
79.6%
1,994 m
415 m
Apr, 22 12:00 @ Extremely stable
15:00
6 °C
4 °C
12 km/h
14 km/h
1033 mb
72.2%
2,311 m
408 m
Apr, 22 15:00 @ Extremely stable
18:00
6 °C
5 °C
8 km/h
9 km/h
1033 mb
70.5%
2,290 m
298 m
Apr, 22 18:00 @ Extremely stable
21:00
3 °C
2 °C
7 km/h
8 km/h
1034 mb
80.5%
2,215 m
17 m
Apr, 22 21:00 @ Extremely stable
23 Apr will be with moderate temperatures and the weather will be very stable.
The sky will be partly cloudy:
41% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
20% 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 11 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 1031 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
3 °C
1 °C
8 km/h
11 km/h
1034 mb
79.1%
2,231 m
12 m
Apr, 23 00:00 @ Extremely stable
03:00
2 °C
1 °C
6 km/h
7 km/h
1033 mb
78.0%
2,251 m
10 m
Apr, 23 03:00 @ Extremely stable
06:00
2 °C
2 °C
4 km/h
4 km/h
1033 mb
74.2%
2,242 m
10 m
Apr, 23 06:00 @ Extremely stable
09:00
6 °C
6 °C
3 km/h 
4 km/h
1032 mb
57.7%
2,250 m
77 m
Apr, 23 09:00 @ Very stable
12:00
8 °C
9 °C
3 km/h
4 km/h
1031 mb
45.0%
2,317 m
280 m
Apr, 23 12:00 @ Very stable
15:00
10 °C
11 °C
4 km/h
5 km/h
1030 mb
37.7%
2,326 m
539 m
Apr, 23 15:00 @ Very stable
18:00
11 °C
10 °C
6 km/h 
8 km/h
1028 mb
40.0%
2,310 m
527 m
Apr, 23 18:00 @ Stable
21:00
7 °C
6 °C
8 km/h
12 km/h
1028 mb
54.7%
2,309 m
14 m
Apr, 23 21:00 @ Stable
24 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
40% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
22% 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 3 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1023 mb. Relative humidity will be 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
5 °C
4 °C
5 km/h
7 km/h
1027 mb
56.3%
2,309 m
10 m
Apr, 24 00:00 @ Stable
03:00
4 °C
3 °C
7 km/h
9 km/h
1026 mb
55.4%
2,242 m
10 m
Apr, 24 03:00 @ Stable
06:00
3 °C
2 °C
7 km/h
10 km/h
1025 mb
56.1%
2,126 m
10 m
Apr, 24 06:00 @ Stable
09:00
7 °C
6 °C
5 km/h
7 km/h
1024 mb
43.8%
2,154 m
131 m
Apr, 24 09:00 @ Stable
12:00
9 °C
10 °C
2 km/h
3 km/h
1023 mb
40.5%
2,096 m
535 m
Apr, 24 12:00 @ Stable
15:00
10 °C
10 °C
4 km/h
5 km/h
1022 mb
43.6%
1,996 m
852 m
Apr, 24 15:00 @ Stable
18:00
10 °C
9 °C
7 km/h
10 km/h
1020 mb
50.5%
1,578 m
831 m
Apr, 24 18:00 @ Stable
21:00
7 °C
7 °C
5 km/h
6 km/h
1020 mb
65.4%
1,377 m
169 m
Apr, 24 21:00 @ Stable
25 Apr will be cool and the weather will be very stable.
There is a 68% probability of light rainfall.
The sky will be overcast:
20% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
99% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
96% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% 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 light breeze, fog will form, and the mean air pressure will be 1015 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
6 °C
4 °C
7 km/h
9 km/h
1020 mb
71.2%
1,324 m
59 m
Apr, 25 00:00 @ Stable
03:00
5 °C
5 °C
3 km/h
5 km/h
1018 mb
72.2%
1,201 m
19 m
Apr, 25 03:00 @ Stable
06:00
4 °C
6 °C
2 km/h
2 km/h
1017 mb
75.9%
1,089 m
37 m
Apr, 25 06:00 @ Stable
09:00
5 °C
6 °C
2 km/h
2 km/h
1016 mb
78.0%
1,017 m
157 m
Apr, 25 09:00 @ Stable
12:00
0.2 34%
5 °C
5 °C
4 km/h
5 km/h
1014 mb
77.9%
958 m
332 m
Apr, 25 12:00 @ Stable
15:00
0.6 55%
9%
4 °C
4 °C
4 km/h
5 km/h
1013 mb
87.2%
895 m
622 m
Apr, 25 15:00 @ Stable
18:00
2.4 68%
5%
4 °C
3 °C
4 km/h
6 km/h
1011 mb
95.2%
796 m
616 m
Apr, 25 18:00 @ Stable
21:00
1.7 67%
3%
3 °C
2 °C
6 km/h
8 km/h
1010 mb
97.1%
697 m
485 m
Apr, 25 21:00 @ Stable
26 Apr will be cool and the weather will be .
There is a 78% probability of moderate rainfall, moderate sleet and snowfall.
The sky will be :
235% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
394% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
391% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% 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 4030 mb. Relative humidity will be .
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
3.2 76%
2%
2 °C
1 °C
4 km/h
6 km/h
1009 mb
99.1%
536 m
284 m
Apr, 26 00:00 @ Stable
03:00
1.5 67%
1 °C
-3 °C
9 km/h
9 km/h
1008 mb
99.3%
349 m
142 m
Apr, 26 03:00 @ Stable
06:00
3.5 78%
0 °C
-4 °C
15 km/h
17 km/h
1008 mb
99.6%
325 m
162 m
Apr, 26 06:00 @ Stable
09:00
1.4 63%
0 °C
-5 °C
19 km/h
21 km/h
1008 mb
95.9%
294 m
318 m
Apr, 26 09:00 @ Stable
Sámsstaðir
10:05 
