Fri
Apr 19
Extremely stable
Sat
Apr 20
Stable
~1
l/m2
54%
Sun
Apr 21
Extremely stable
~0.5
l/m2
19%
Mon
Apr 22
Extremely stable
Tue
Apr 23
Extremely stable
Wed
Apr 24
Extremely stable
19 Apr will be cool and the weather will be very stable.
The sky will be overcast:
98% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
96% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
77% 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 -2 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1016 mb. Relative humidity will be 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
15:00
-1 °C
-5 °C
12 km/h 
13 km/h
1018 mb
62.2%
145 m
362 m
Apr, 19 15:00 @ Extremely stable
18:00
0 °C
-4 °C
12 km/h 
15 km/h
1016 mb
70.1%
343 m
156 m
Apr, 19 18:00 @ Extremely stable
21:00
0 °C
-6 °C
22 km/h
24 km/h
1014 mb
83.8%
420 m
130 m
Apr, 19 21:00 @ Stable
20 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 54% probability of light rainfall.
The sky will be overcast:
99% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
97% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
78% 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 fresh breeze, fog will form, and the mean air pressure will be 1009 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
0.5 54%
2 °C
-5 °C
33 km/h
37 km/h
1012 mb
87.0%
1,200 m
156 m
Apr, 20 00:00 @ Stable
03:00
0.3 44%
3 °C
-3 °C
29 km/h
38 km/h
1011 mb
88.9%
1,398 m
124 m
Apr, 20 03:00 @ Stable
06:00
0.4 54%
3 °C
-2 °C
27 km/h
34 km/h
1010 mb
93.0%
1,526 m
92 m
Apr, 20 06:00 @ Stable
09:00
4 °C
-2 °C
27 km/h
32 km/h
1010 mb
94.9%
1,545 m
75 m
Apr, 20 09:00 @ Stable
12:00
4 °C
-1 °C
28 km/h
34 km/h
1010 mb
98.7%
2,006 m
87 m
Apr, 20 12:00 @ Stable
15:00
4 °C
-1 °C
32 km/h
38 km/h
1009 mb
98.8%
2,046 m
112 m
Apr, 20 15:00 @ Stable
18:00
4 °C
-2 °C
33 km/h
41 km/h
1007 mb
98.3%
2,431 m
133 m
Apr, 20 18:00 @ Mostly stable
21:00
4 °C
-2 °C
38 km/h
38 km/h
1005 mb
94.7%
2,341 m
132 m
Apr, 20 21:00 @ Stable
21 Apr will be cool and the weather will be very stable.
There is a 19% probability of light sleet and snowfall.
The sky will be partly cloudy:
15% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
32% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% 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 1012 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
4 °C
-3 °C
36 km/h
46 km/h
1002 mb
90.0%
2,258 m
78 m
Apr, 21 00:00 @ Stable
03:00
4 °C
-1 °C
29 km/h
38 km/h
1002 mb
85.1%
1,347 m
55 m
Apr, 21 03:00 @ Stable
06:00
0.4 19%
24%
1 °C
-4 °C
17 km/h 
60 km/h
1008 mb
70.1%
481 m
739 m
Apr, 21 06:00 @ Extremely stable
09:00
1 °C
-4 °C
20 km/h
61 km/h
1011 mb
72.9%
469 m
1,009 m
Apr, 21 09:00 @ Extremely stable
12:00
2 °C
-4 °C
33 km/h
81 km/h
1013 mb
73.1%
610 m
1,309 m
Apr, 21 12:00 @ Extremely stable
15:00
4 °C
-3 °C
35 km/h 
76 km/h
1017 mb
70.5%
710 m
930 m
Apr, 21 15:00 @ Extremely stable
18:00
3 °C
-1 °C
16 km/h
41 km/h
1021 mb
70.9%
754 m
631 m
Apr, 21 18:00 @ Extremely stable
21:00
2 °C
-2 °C
10 km/h
11 km/h
1025 mb
75.6%
847 m
25 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:
25% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
3% 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 gentle breeze, and the mean air pressure will be 1029 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
-2 °C
11 km/h
19 km/h
1028 mb
74.3%
965 m
48 m
Apr, 22 00:00 @ Extremely stable
03:00
1 °C
-4 °C
19 km/h
21 km/h
1029 mb
69.0%
1,085 m
57 m
Apr, 22 03:00 @ Extremely stable
06:00
2 °C
-3 °C
18 km/h
19 km/h
1029 mb
58.6%
1,340 m
44 m
Apr, 22 06:00 @ Extremely stable
09:00
4 °C
0 °C
16 km/h
19 km/h
1030 mb
54.8%
1,773 m
41 m
Apr, 22 09:00 @ Extremely stable
12:00
6 °C
4 °C
13 km/h
18 km/h
1030 mb
51.8%
1,829 m
103 m
Apr, 22 12:00 @ Extremely stable
15:00
7 °C
6 °C
5 km/h
7 km/h
1030 mb
53.5%
1,809 m
137 m
Apr, 22 15:00 @ Extremely stable
18:00
6 °C
6 °C
4 km/h
4 km/h
1031 mb
62.1%
1,969 m
45 m
Apr, 22 18:00 @ Extremely stable
21:00
3 °C
3 °C
4 km/h 
4 km/h
1031 mb
68.2%
1,973 m
10 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)
12% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
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, and the mean air pressure will be 1029 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
2 °C
4 km/h 
6 km/h
1032 mb
65.9%
1,917 m
10 m
Apr, 23 00:00 @ Extremely stable
03:00
2 °C
3 °C
2 km/h
2 km/h
1031 mb
64.1%
1,897 m
10 m
Apr, 23 03:00 @ Extremely stable
06:00
2 °C
6 °C
1 km/h
1 km/h
1031 mb
65.9%
1,837 m
10 m
Apr, 23 06:00 @ Extremely stable
09:00
4 °C
4 °C
3 km/h
4 km/h
1031 mb
64.1%
1,821 m
93 m
Apr, 23 09:00 @ Extremely stable
12:00
5 °C
4 °C
4 km/h
8 km/h
1029 mb
62.9%
1,778 m
213 m
Apr, 23 12:00 @ Extremely stable
15:00
5 °C
4 °C
8 km/h
14 km/h
1028 mb
59.7%
1,779 m
296 m
Apr, 23 15:00 @ Extremely stable
18:00
5 °C
4 °C
6 km/h 
8 km/h
1027 mb
61.3%
1,740 m
202 m
Apr, 23 18:00 @ Extremely stable
21:00
4 °C
4 °C
4 km/h 
5 km/h
1026 mb
70.5%
1,691 m
11 m
Apr, 23 21:00 @ Extremely stable
24 Apr will be cool and the weather will be very stable.
The sky will be clear:
7% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
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, and the mean air pressure will be 1020 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
3 °C
2 °C
7 km/h
9 km/h
1025 mb
67.8%
1,684 m
10 m
Apr, 24 00:00 @ Extremely stable
03:00
3 °C
0 °C
12 km/h
14 km/h
1023 mb
65.6%
1,670 m
16 m
Apr, 24 03:00 @ Extremely stable
06:00
3 °C
0 °C
12 km/h
13 km/h
1022 mb
64.8%
1,605 m
18 m
Apr, 24 06:00 @ Extremely stable
09:00
5 °C
3 °C
11 km/h
11 km/h
1021 mb
54.3%
1,615 m
133 m
Apr, 24 09:00 @ Extremely stable
12:00
7 °C
5 °C
11 km/h
14 km/h
1019 mb
44.0%
1,584 m
344 m
Apr, 24 12:00 @ Extremely stable
15:00
7 °C
6 °C
7 km/h
10 km/h
1018 mb
45.2%
1,465 m
482 m
Apr, 24 15:00 @ Extremely stable
18:00
6 °C
7 °C
2 km/h
6 km/h
1018 mb
52.7%
1,348 m
299 m
Apr, 24 18:00 @ Extremely stable
21:00
4 °C
4 °C
4 km/h
5 km/h
1017 mb
62.2%
1,309 m
12 m
Apr, 24 21:00 @ Extremely stable
25 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
21% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
39% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
2% 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 gentle breeze, and the mean air pressure will be 1012 mb. Relative humidity will be high.
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
4 °C
5 °C
2 km/h
2 km/h
1016 mb
63.4%
1,207 m
10 m
Apr, 25 00:00 @ Extremely stable
03:00
3 °C
3 °C
2 km/h
3 km/h
1015 mb
66.5%
1,094 m
10 m
Apr, 25 03:00 @ Extremely stable
06:00
3 °C
1 °C
6 km/h
8 km/h
1014 mb
66.0%
1,009 m
11 m
Apr, 25 06:00 @ Very stable
09:00
4 °C
4 °C
3 km/h
4 km/h
1013 mb
65.6%
948 m
190 m
Apr, 25 09:00 @ Very stable
12:00
4 °C
4 °C
4 km/h
6 km/h
1012 mb
69.0%
894 m
410 m
Apr, 25 12:00 @ Very stable
15:00
5 °C
3 °C
9 km/h
10 km/h
1011 mb
68.1%
948 m
542 m
Apr, 25 15:00 @ Very stable
18:00
4 °C
2 °C
11 km/h
11 km/h
1010 mb
69.2%
907 m
398 m
Apr, 25 18:00 @ Very stable
21:00
3 °C
0 °C
10 km/h
11 km/h
1010 mb
76.1%
862 m
165 m
Apr, 25 21:00 @ Very stable
26 Apr will be cool and the weather will be .
There is a 35% probability of light rainfall and showers.
The sky will be :
16% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
389% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
446% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
39% 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 light breeze, fog will form, and the mean air pressure will be 8075 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
2 °C
2 °C
2 km/h
6 km/h
1009 mb
84.2%
746 m
27 m
Apr, 26 00:00 @ Stable
03:00
1 °C
0 °C
4 km/h
4 km/h
1008 mb
88.0%
609 m
15 m
Apr, 26 03:00 @ Stable
06:00
0 °C
-1 °C
4 km/h
10 km/h
1009 mb
93.6%
335 m
165 m
Apr, 26 06:00 @ Stable
09:00
1 °C
4 °C
1 km/h
3 km/h
1009 mb
87.3%
389 m
285 m
Apr, 26 09:00 @ Very stable
12:00
2 °C
2 °C
3 km/h
3 km/h
1010 mb
83.9%
456 m
374 m
Apr, 26 12:00 @ Very stable
15:00
0.2 27%
50%
2 °C
-1 °C
9 km/h
11 km/h
1010 mb
84.5%
433 m
359 m
Apr, 26 15:00 @ Very stable
18:00
0.4 35%
41%
2 °C
-1 °C
9 km/h
9 km/h
1011 mb
73.6%
442 m
426 m
Apr, 26 18:00 @ Very stable
21:00
1 °C
-2 °C
9 km/h
10 km/h
1012 mb
75.9%
372 m
334 m
Apr, 26 21:00 @ Very stable
Hríseyjarhreppur
02:54 
