Tue
Apr 30
Extremely stable
Wed
May 1
Extremely stable
~2
l/m2
67%
Thu
May 2
Extremely stable
~4
l/m2
50%
Fri
May 3
Very stable
~7
l/m2
63%
27 Apr will be cool and the weather will be very stable.
The sky will be slightly cloudy:
11% 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 moderate breeze, and the mean air pressure will be 1017 mb. Relative humidity will be 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
09:00
2 °C
-4 °C
24 km/h 
34 km/h
1018 mb
72.9%
239 m
706 m
Apr, 27 09:00 @ Extremely stable
12:00
3 °C
-1 °C
19 km/h
28 km/h
1018 mb
70.8%
379 m
623 m
Apr, 27 12:00 @ Extremely stable
15:00
4 °C
0 °C
18 km/h
24 km/h
1017 mb
69.1%
560 m
508 m
Apr, 27 15:00 @ Very stable
18:00
5 °C
1 °C
18 km/h
24 km/h
1016 mb
71.3%
825 m
401 m
Apr, 27 18:00 @ Stable
21:00
4 °C
0 °C
19 km/h
26 km/h
1016 mb
77.4%
727 m
397 m
Apr, 27 21:00 @ Stable
28 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
16% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
30% 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 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 1015 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
00:00
4 °C
-1 °C
17 km/h 
24 km/h
1016 mb
81.7%
769 m
331 m
Apr, 28 00:00 @ Stable
03:00
3 °C
-1 °C
13 km/h
19 km/h
1016 mb
83.0%
832 m
240 m
Apr, 28 03:00 @ Very stable
06:00
3 °C
0 °C
12 km/h
16 km/h
1016 mb
80.3%
859 m
189 m
Apr, 28 06:00 @ Stable
09:00
4 °C
1 °C
11 km/h
15 km/h
1016 mb
74.2%
956 m
218 m
Apr, 28 09:00 @ Stable
12:00
5 °C
3 °C
10 km/h
13 km/h
1016 mb
68.5%
1,031 m
238 m
Apr, 28 12:00 @ Stable
15:00
6 °C
4 °C
12 km/h 
14 km/h
1015 mb
63.8%
1,037 m
268 m
Apr, 28 15:00 @ Stable
18:00
6 °C
4 °C
14 km/h
14 km/h
1015 mb
65.2%
1,073 m
199 m
Apr, 28 18:00 @ Stable
21:00
6 °C
4 °C
8 km/h
10 km/h
1015 mb
69.0%
1,083 m
61 m
Apr, 28 21:00 @ Stable
29 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
8% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
43% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
9% 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 4 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1016 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
6 °C
5 °C
5 km/h
7 km/h
1015 mb
71.0%
1,074 m
19 m
Apr, 29 00:00 @ Stable
03:00
5 °C
4 °C
5 km/h
9 km/h
1015 mb
75.3%
1,034 m
34 m
Apr, 29 03:00 @ Stable
06:00
4 °C
2 °C
12 km/h
16 km/h
1015 mb
79.1%
956 m
134 m
Apr, 29 06:00 @ Stable
09:00
4 °C
1 °C
17 km/h
23 km/h
1016 mb
80.9%
725 m
352 m
Apr, 29 09:00 @ Stable
12:00
5 °C
1 °C
19 km/h
25 km/h
1017 mb
75.6%
634 m
530 m
Apr, 29 12:00 @ Stable
15:00
5 °C
1 °C
19 km/h
24 km/h
1017 mb
68.3%
646 m
555 m
Apr, 29 15:00 @ Very stable
18:00
5 °C
1 °C
22 km/h
30 km/h
1018 mb
65.6%
638 m
671 m
Apr, 29 18:00 @ Very stable
21:00
4 °C
-1 °C
22 km/h
32 km/h
1019 mb
67.3%
532 m
824 m
Apr, 29 21:00 @ Extremely stable
30 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
3% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
2% 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 5 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1020 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
-2 °C
26 km/h
32 km/h
1020 mb
72.6%
421 m
731 m
Apr, 30 00:00 @ Extremely stable
03:00
3 °C
-2 °C
26 km/h
32 km/h
1020 mb
73.2%
406 m
894 m
Apr, 30 03:00 @ Extremely stable
06:00
3 °C
-2 °C
25 km/h
31 km/h
1021 mb
73.4%
422 m
914 m
Apr, 30 06:00 @ Extremely stable
09:00
3 °C
-2 °C
25 km/h
30 km/h
1021 mb
73.7%
413 m
914 m
Apr, 30 09:00 @ Extremely stable
12:00
4 °C
-1 °C
23 km/h
27 km/h
1021 mb
73.6%
458 m
823 m
Apr, 30 12:00 @ Extremely stable
15:00
4 °C
0 °C
20 km/h 
23 km/h
1021 mb
71.1%
547 m
626 m
Apr, 30 15:00 @ Extremely stable
18:00
5 °C
2 °C
15 km/h
16 km/h
1020 mb
69.5%
648 m
413 m
Apr, 30 18:00 @ Extremely stable
21:00
4 °C
2 °C
11 km/h
14 km/h
1021 mb
77.7%
686 m
268 m
Apr, 30 21:00 @ Extremely stable
1 May will be cool and the weather will be very stable.
There is a 67% probability of light rainfall.
The sky will be overcast:
33% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
68% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
67% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% 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 moderate breeze, fog will form, and the mean air pressure will be 1018 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
11 km/h
1020 mb
82.5%
612 m
205 m
May, 1 00:00 @ Extremely stable
03:00
3 °C
2 °C
5 km/h
9 km/h
1020 mb
83.6%
561 m
221 m
May, 1 03:00 @ Extremely stable
06:00
3 °C
-1 °C
11 km/h 
13 km/h
1019 mb
83.4%
381 m
352 m
May, 1 06:00 @ Extremely stable
09:00
3 °C
1 °C
7 km/h 
9 km/h
1019 mb
79.6%
388 m
328 m
May, 1 09:00 @ Extremely stable
12:00
4 °C
2 °C
9 km/h
13 km/h
1019 mb
71.4%
516 m
552 m
May, 1 12:00 @ Extremely stable
15:00
4 °C
1 °C
15 km/h 
23 km/h
1018 mb
81.1%
491 m
570 m
May, 1 15:00 @ Extremely stable
18:00
0.6 55%
19%
4 °C
-1 °C
22 km/h
31 km/h
1017 mb
94.4%
557 m
648 m
May, 1 18:00 @ Very stable
21:00
1.8 67%
9%
5 °C
1 °C
25 km/h
35 km/h
1017 mb
93.5%
784 m
792 m
May, 1 21:00 @ Stable
2 May will be cool and the weather will be very stable.
There is a 50% probability of moderate rainfall and showers.
The sky will be cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
30% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
39% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
8% convective clouds (Cumulonimbus)
The highest temperature will reach 6 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 1020 mb. Relative humidity will be 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
3.2 50%
14%
6 °C
1 °C
24 km/h
28 km/h
1017 mb
90.3%
891 m
307 m
May, 2 00:00 @ Very stable
03:00
0.3 35%
93%
5 °C
1 °C
18 km/h
25 km/h
1018 mb
85.2%
682 m
475 m
May, 2 03:00 @ Very stable
06:00
0.3 42%
100%
4 °C
0 °C
20 km/h
24 km/h
1019 mb
75.3%
552 m
633 m
May, 2 06:00 @ Extremely stable
09:00
5 °C
1 °C
19 km/h
22 km/h
1020 mb
68.5%
544 m
749 m
May, 2 09:00 @ Extremely stable
12:00
5 °C
1 °C
18 km/h
23 km/h
1022 mb
66.5%
586 m
740 m
May, 2 12:00 @ Extremely stable
15:00
6 °C
2 °C
17 km/h
22 km/h
1022 mb
64.9%
635 m
657 m
May, 2 15:00 @ Extremely stable
18:00
6 °C
2 °C
17 km/h
20 km/h
1022 mb
64.7%
649 m
558 m
May, 2 18:00 @ Extremely stable
21:00
5 °C
2 °C
17 km/h
19 km/h
1022 mb
68.8%
619 m
499 m
May, 2 21:00 @ Extremely stable
3 May will be cool and the weather will be very stable.
There is a 63% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
73% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
22% convective clouds (Cumulonimbus)
The highest temperature will reach 5 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1019 mb. Relative humidity will be 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
5 °C
1 °C
17 km/h
22 km/h
1021 mb
76.0%
602 m
472 m
May, 3 00:00 @ Very stable
03:00
1 63%
48%
4 °C
1 °C
14 km/h
18 km/h
1019 mb
92.1%
561 m
526 m
May, 3 03:00 @ Very stable
06:00
3.5 55%
23%
3 °C
-1 °C
16 km/h
26 km/h
1019 mb
83.5%
435 m
683 m
May, 3 06:00 @ Very stable
09:00
4 °C
-2 °C
28 km/h
33 km/h
1019 mb
59.1%
426 m
1,478 m
May, 3 09:00 @ Extremely stable
12:00
4 °C
-1 °C
21 km/h
31 km/h
1018 mb
65.3%
448 m
1,150 m
May, 3 12:00 @ Extremely stable
15:00
0.6 50%
100%
4 °C
-2 °C
24 km/h
29 km/h
1018 mb
70.3%
416 m
1,074 m
May, 3 15:00 @ Very stable
18:00
1 49%
91%
3 °C
-2 °C
22 km/h
23 km/h
1019 mb
68.5%
342 m
984 m
May, 3 18:00 @ Very stable
21:00
0.2 16%
81%
3 °C
-2 °C
19 km/h
20 km/h
1019 mb
67.3%
318 m
963 m
May, 3 21:00 @ Very stable
4 May will be cool and the weather will be .
There is a 15% probability of light rainfall and showers.
The sky will be :
9% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
207% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
25% convective clouds (Cumulonimbus)
The highest temperature will reach 3 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 6150 mb. Relative humidity will be .
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
0.3 15%
77%
3 °C
-1 °C
12 km/h
17 km/h
1020 mb
73.3%
339 m
614 m
May, 4 00:00 @ Stable
03:00
2 °C
-4 °C
32 km/h
36 km/h
1023 mb
73.8%
302 m
1,001 m
May, 4 03:00 @ Stable
06:00
2 °C
-5 °C
33 km/h
36 km/h
1025 mb
68.8%
238 m
1,002 m
May, 4 06:00 @ Stable
09:00
2 °C
-5 °C
31 km/h
35 km/h
1027 mb
64.8%
189 m
1,252 m
May, 4 09:00 @ Very stable
12:00
1 °C
-5 °C
32 km/h
38 km/h
1029 mb
58.2%
171 m
1,255 m
May, 4 12:00 @ Extremely stable
15:00
2 °C
-4 °C
26 km/h
27 km/h
1029 mb
56.7%
219 m
1,111 m
May, 4 15:00 @ Extremely stable
Grundarfjarðarbær
17:00 
