Tue
Apr 30
Extremely stable
Wed
May 1
Extremely stable
~5
l/m2
76%
3-5 cm snow
26 / 45 km/h
Wed May 1
Thu
May 2
Very stable
~7
l/m2
80%
3-7 cm snow
26 / 38 km/h
Thu May 2
Fri
May 3
Very stable
~9
l/m2
83%
5-9 cm snow
15 / 17 km/h
Fri May 3
27 Apr will be cold and the weather will be very stable.
The sky will be clear:
9% 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 -5 degrees Celsius. The wind will be a gentle 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
03:00
-4 °C
-11 °C
18 km/h 
21 km/h
1020 mb
78.5%
166 m
259 m
Apr, 27 03:00 @ Extremely stable
06:00
-4 °C
-11 °C
20 km/h
25 km/h
1019 mb
77.1%
118 m
436 m
Apr, 27 06:00 @ Extremely stable
09:00
-3 °C
-10 °C
20 km/h
26 km/h
1019 mb
73.1%
257 m
721 m
Apr, 27 09:00 @ Very stable
12:00
-2 °C
-8 °C
17 km/h
18 km/h
1018 mb
71.1%
404 m
502 m
Apr, 27 12:00 @ Very stable
15:00
-1 °C
-6 °C
17 km/h
18 km/h
1017 mb
66.9%
618 m
484 m
Apr, 27 15:00 @ Very stable
18:00
0 °C
-5 °C
17 km/h
19 km/h
1016 mb
66.9%
710 m
434 m
Apr, 27 18:00 @ Stable
21:00
-1 °C
-6 °C
18 km/h
20 km/h
1016 mb
74.5%
639 m
348 m
Apr, 27 21:00 @ Stable
28 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)
38% 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 2 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
-1 °C
-6 °C
15 km/h 
18 km/h
1016 mb
84.0%
667 m
202 m
Apr, 28 00:00 @ Stable
03:00
0 °C
-5 °C
14 km/h
16 km/h
1016 mb
85.9%
927 m
157 m
Apr, 28 03:00 @ Very stable
06:00
0 °C
-4 °C
10 km/h
12 km/h
1016 mb
83.4%
929 m
121 m
Apr, 28 06:00 @ Stable
09:00
1 °C
-3 °C
10 km/h
11 km/h
1015 mb
72.6%
956 m
192 m
Apr, 28 09:00 @ Stable
12:00
1 °C
-2 °C
11 km/h
11 km/h
1015 mb
64.0%
1,020 m
299 m
Apr, 28 12:00 @ Stable
15:00
1 °C
-3 °C
13 km/h 
14 km/h
1015 mb
61.9%
988 m
449 m
Apr, 28 15:00 @ Stable
18:00
2 °C
-3 °C
15 km/h
17 km/h
1014 mb
65.9%
1,080 m
211 m
Apr, 28 18:00 @ Stable
21:00
2 °C
-2 °C
11 km/h
13 km/h
1015 mb
69.1%
1,114 m
109 m
Apr, 28 21:00 @ Stable
29 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
14% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
65% 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 2 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.
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
-1 °C
7 km/h
8 km/h
1015 mb
71.3%
1,121 m
16 m
Apr, 29 00:00 @ Stable
03:00
1 °C
-1 °C
6 km/h
7 km/h
1015 mb
74.6%
1,068 m
20 m
Apr, 29 03:00 @ Stable
06:00
1 °C
-2 °C
8 km/h
9 km/h
1016 mb
75.9%
984 m
39 m
Apr, 29 06:00 @ Stable
09:00
0 °C
-4 °C
14 km/h
16 km/h
1017 mb
76.5%
917 m
212 m
Apr, 29 09:00 @ Stable
12:00
0 °C
-6 °C
18 km/h
20 km/h
1018 mb
78.8%
711 m
332 m
Apr, 29 12:00 @ Stable
15:00
0 °C
-6 °C
19 km/h
22 km/h
1018 mb
70.2%
733 m
446 m
Apr, 29 15:00 @ Very stable
18:00
0 °C
-6 °C
18 km/h
23 km/h
1018 mb
65.9%
681 m
461 m
Apr, 29 18:00 @ Very stable
21:00
-1 °C
-8 °C
24 km/h
27 km/h
1020 mb
70.9%
584 m
492 m
Apr, 29 21:00 @ Extremely stable
30 Apr will be cold and the weather will be very stable.
The sky will be partly cloudy:
6% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
43% 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 -3 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1021 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
-9 °C
24 km/h
27 km/h
1021 mb
76.5%
443 m
518 m
Apr, 30 00:00 @ Extremely stable
03:00
-3 °C
-10 °C
26 km/h
28 km/h
1021 mb
80.7%
335 m
488 m
Apr, 30 03:00 @ Extremely stable
06:00
-2 °C
-10 °C
25 km/h
28 km/h
1022 mb
75.3%
383 m
866 m
Apr, 30 06:00 @ Extremely stable
09:00
-2 °C
-9 °C
24 km/h
27 km/h
1022 mb
73.4%
423 m
872 m
Apr, 30 09:00 @ Extremely stable
12:00
-2 °C
-9 °C
22 km/h
23 km/h
1023 mb
77.7%
412 m
710 m
Apr, 30 12:00 @ Extremely stable
15:00
-2 °C
-7 °C
15 km/h
17 km/h
1023 mb
73.9%
486 m
513 m
Apr, 30 15:00 @ Extremely stable
18:00
-1 °C
-5 °C
11 km/h
12 km/h
1022 mb
71.8%
553 m
354 m
Apr, 30 18:00 @ Extremely stable
21:00
-1 °C
-4 °C
8 km/h
8 km/h
1022 mb
73.7%
582 m
215 m
Apr, 30 21:00 @ Extremely stable
1 May will be cold and the weather will be very stable.
There is a 76% probability of moderate snowfall.
The sky will be mostly cloudy:
41% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
51% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
64% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 0 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 1019 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
-2 °C
-5 °C
8 km/h 
8 km/h
1022 mb
82.9%
503 m
100 m
May, 1 00:00 @ Extremely stable
03:00
-2 °C
-6 °C
8 km/h 
9 km/h
1021 mb
85.5%
444 m
146 m
May, 1 03:00 @ Extremely stable
06:00
-3 °C
-6 °C
9 km/h
9 km/h
1020 mb
85.9%
366 m
234 m
May, 1 06:00 @ Extremely stable
09:00
-3 °C
-7 °C
9 km/h
9 km/h
1020 mb
81.7%
355 m
365 m
May, 1 09:00 @ Extremely stable
12:00
0.2 34%
-2 °C
-6 °C
11 km/h 
14 km/h
1020 mb
79.2%
424 m
468 m
May, 1 12:00 @ Extremely stable
15:00
0.2 30%
-2 °C
-8 °C
18 km/h 
24 km/h
1019 mb
88.1%
467 m
464 m
May, 1 15:00 @ Extremely stable
18:00
0.8 56%
13%
-2 °C
-8 °C
21 km/h
36 km/h
1018 mb
94.8%
501 m
667 m
May, 1 18:00 @ Very stable
21:00
3.2 76%
3%
-1 °C
-7 °C
26 km/h
45 km/h
1017 mb
95.6%
679 m
990 m
May, 1 21:00 @ Stable
2 May will be cool and the weather will be very stable.
There is a 80% probability of moderate sleet and snowfall, light snowfall and showers.
The sky will be partly cloudy:
10% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
34% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach 1 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 1020 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
6.3 80%
5%
0 °C
-6 °C
26 km/h
38 km/h
1017 mb
92.9%
871 m
414 m
May, 2 00:00 @ Very stable
03:00
0.4 29%
100%
0 °C
-5 °C
18 km/h
25 km/h
1018 mb
90.4%
786 m
248 m
May, 2 03:00 @ Very stable
06:00
0.6 45%
87%
-1 °C
-6 °C
20 km/h
26 km/h
1019 mb
86.2%
662 m
396 m
May, 2 06:00 @ Very stable
09:00
0 °C
-7 °C
23 km/h
27 km/h
1020 mb
71.0%
652 m
601 m
May, 2 09:00 @ Extremely stable
12:00
0 °C
-6 °C
19 km/h
22 km/h
1021 mb
68.1%
679 m
575 m
May, 2 12:00 @ Extremely stable
15:00
0 °C
-5 °C
15 km/h
18 km/h
1022 mb
65.0%
730 m
570 m
May, 2 15:00 @ Extremely stable
18:00
0 °C
-4 °C
13 km/h
14 km/h
1023 mb
64.8%
727 m
473 m
May, 2 18:00 @ Extremely stable
21:00
0 °C
-3 °C
8 km/h
9 km/h
1024 mb
69.6%
681 m
368 m
May, 2 21:00 @ Extremely stable
3 May will be cold and the weather will be very stable.
There is a 83% probability of moderate snowfall and showers.
The sky will be cloudy:
65% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
15% convective clouds (Cumulonimbus)
The highest temperature will reach 0 degrees Celsius, while the the lowest temperature will drop to -3 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1020 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 °C
-5 °C
10 km/h
10 km/h
1024 mb
79.4%
627 m
130 m
May, 3 00:00 @ Extremely stable
03:00
-1 °C
-6 °C
11 km/h
12 km/h
1023 mb
83.1%
588 m
140 m
May, 3 03:00 @ Extremely stable
06:00
-1 °C
-5 °C
10 km/h
11 km/h
1021 mb
83.9%
587 m
178 m
May, 3 06:00 @ Very stable
09:00
1.9 68%
5%
-2 °C
-6 °C
8 km/h
11 km/h
1020 mb
97.1%
446 m
346 m
May, 3 09:00 @ Stable
12:00
5.4 83%
4%
-3 °C
-8 °C
15 km/h
17 km/h
1020 mb
95.1%
315 m
333 m
May, 3 12:00 @ Very stable
15:00
0.2 18%
100%
-1 °C
-5 °C
9 km/h 
13 km/h
1020 mb
69.0%
528 m
801 m
May, 3 15:00 @ Very stable
18:00
0.7 49%
89%
-1 °C
-5 °C
11 km/h
11 km/h
1019 mb
70.2%
522 m
555 m
May, 3 18:00 @ Very stable
21:00
0.5 28%
100%
-2 °C
-7 °C
14 km/h
16 km/h
1020 mb
76.1%
496 m
411 m
May, 3 21:00 @ Very stable
4 May will be cold and the weather will be .
There is a 44% probability of light snowfall and showers.
The sky will be :
10% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
329% 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 -5 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 4085 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
0.6 38%
100%
-2 °C
-6 °C
10 km/h
11 km/h
1020 mb
84.1%
401 m
388 m
May, 4 00:00 @ Stable
03:00
-3 °C
-10 °C
23 km/h
28 km/h
1021 mb
87.0%
302 m
631 m
May, 4 03:00 @ Stable
06:00
0.4 44%
40%
-4 °C
-13 °C
39 km/h
49 km/h
1022 mb
82.9%
220 m
1,019 m
May, 4 06:00 @ Stable
09:00
-4 °C
-13 °C
37 km/h
43 km/h
1024 mb
71.9%
158 m
1,167 m
May, 4 09:00 @ Stable
Hólsfjall
07:39 
