Mon
Apr 29
Very stable
~0.5
l/m2
25%
Tue
Apr 30
Extremely stable
~0.4
l/m2
20%
Wed
May 1
Extremely stable
~1
l/m2
36%
Thu
May 2
Very stable
~3
l/m2
63%
Fri
May 3
Very stable
~3
l/m2
73%
1-3 cm snow
28 / 39 km/h
Fri May 3
Sat
May 4
Stable
~7
l/m2
68%
2-5 cm snow
17 / 27 km/h
Sat May 4
28 Apr will be cool and the weather will be very stable.
The sky will be mostly cloudy:
12% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
71% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
44% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 2 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.
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
15:00
4 °C
0 °C
15 km/h 
16 km/h
1018 mb
79.0%
579 m
418 m
Apr, 28 15:00 @ Very stable
18:00
4 °C
0 °C
15 km/h
18 km/h
1017 mb
77.7%
592 m
440 m
Apr, 28 18:00 @ Stable
21:00
2 °C
-2 °C
16 km/h
22 km/h
1018 mb
83.5%
560 m
367 m
Apr, 28 21:00 @ Stable
29 Apr will be cool and the weather will be very stable.
There is a 25% probability of light rainfall.
The sky will be cloudy:
7% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
17% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
61% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% 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 moderate breeze, fog will form, and the mean air pressure will be 1018 mb. Relative humidity will be very high.
Monday
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
-3 °C
15 km/h
22 km/h
1018 mb
86.7%
474 m
355 m
Apr, 29 00:00 @ Stable
03:00
2 °C
-3 °C
14 km/h
18 km/h
1017 mb
87.7%
421 m
304 m
Apr, 29 03:00 @ Stable
06:00
1 °C
-3 °C
16 km/h
21 km/h
1018 mb
91.6%
401 m
327 m
Apr, 29 06:00 @ Very stable
09:00
2 °C
-4 °C
23 km/h
27 km/h
1018 mb
86.2%
405 m
536 m
Apr, 29 09:00 @ Very stable
12:00
0.2 25%
70%
3 °C
-3 °C
29 km/h
30 km/h
1019 mb
76.7%
469 m
623 m
Apr, 29 12:00 @ Very stable
15:00
3 °C
-3 °C
27 km/h
28 km/h
1019 mb
77.8%
480 m
644 m
Apr, 29 15:00 @ Extremely stable
18:00
0.2 19%
88%
3 °C
-3 °C
29 km/h
31 km/h
1020 mb
77.9%
476 m
709 m
Apr, 29 18:00 @ Extremely stable
21:00
2 °C
-4 °C
27 km/h
33 km/h
1021 mb
83.0%
441 m
588 m
Apr, 29 21:00 @ Extremely stable
30 Apr will be cool and the weather will be very stable.
There is a 20% probability of light rainfall, light sleet and snowfall.
The sky will be cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
59% 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 1 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1022 mb. Relative humidity will be very high.
Tuesday
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
-4 °C
22 km/h
32 km/h
1022 mb
83.9%
398 m
511 m
Apr, 30 00:00 @ Extremely stable
03:00
1 °C
-4 °C
20 km/h 
30 km/h
1022 mb
87.4%
384 m
478 m
Apr, 30 03:00 @ Extremely stable
06:00
0.2 19%
26%
1 °C
-4 °C
19 km/h
30 km/h
1022 mb
89.8%
364 m
474 m
Apr, 30 06:00 @ Extremely stable
09:00
2 °C
-3 °C
21 km/h
26 km/h
1023 mb
81.9%
425 m
563 m
Apr, 30 09:00 @ Extremely stable
12:00
0.2 20%
55%
3 °C
-2 °C
21 km/h
22 km/h
1023 mb
74.5%
504 m
615 m
Apr, 30 12:00 @ Extremely stable
15:00
3 °C
-1 °C
16 km/h
18 km/h
1023 mb
70.2%
539 m
619 m
Apr, 30 15:00 @ Extremely stable
18:00
3 °C
0 °C
11 km/h
13 km/h
1022 mb
68.9%
546 m
555 m
Apr, 30 18:00 @ Extremely stable
21:00
2 °C
1 °C
5 km/h
6 km/h
1022 mb
71.6%
497 m
244 m
Apr, 30 21:00 @ Extremely stable
1 May will be cool and the weather will be very stable.
There is a 36% probability of light rainfall.
The sky will be overcast:
16% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
87% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
80% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach 4 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 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
0 °C
5 km/h 
7 km/h
1022 mb
74.2%
448 m
76 m
May, 1 00:00 @ Extremely stable
03:00
2 °C
-1 °C
7 km/h
8 km/h
1021 mb
71.4%
468 m
40 m
May, 1 03:00 @ Extremely stable
06:00
2 °C
-1 °C
8 km/h 
11 km/h
1020 mb
76.9%
447 m
115 m
May, 1 06:00 @ Extremely stable
09:00
2 °C
-1 °C
11 km/h 
15 km/h
1020 mb
76.3%
462 m
355 m
May, 1 09:00 @ Extremely stable
12:00
3 °C
0 °C
11 km/h
14 km/h
1019 mb
72.1%
551 m
439 m
May, 1 12:00 @ Very stable
15:00
3 °C
-1 °C
13 km/h
16 km/h
1019 mb
81.3%
486 m
403 m
May, 1 15:00 @ Very stable
18:00
0.2 36%
3 °C
0 °C
11 km/h
16 km/h
1019 mb
89.8%
530 m
300 m
May, 1 18:00 @ Very stable
21:00
0.2 35%
3 °C
-1 °C
12 km/h
16 km/h
1019 mb
91.0%
557 m
310 m
May, 1 21:00 @ Very stable
2 May will be cool and the weather will be very stable.
There is a 63% probability of light rainfall and showers.
The sky will be mostly cloudy:
6% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
78% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
11% convective clouds (Cumulonimbus)
The highest temperature will reach 4 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.
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
0.5 55%
13%
2 °C
0 °C
9 km/h
17 km/h
1019 mb
95.4%
551 m
264 m
May, 2 00:00 @ Stable
03:00
0.4 57%
2 °C
-1 °C
9 km/h
20 km/h
1018 mb
95.7%
579 m
326 m
May, 2 03:00 @ Stable
06:00
0.9 63%
2 °C
-1 °C
10 km/h
19 km/h
1018 mb
97.9%
631 m
225 m
May, 2 06:00 @ Stable
09:00
0.3 37%
65%
3 °C
-2 °C
22 km/h
27 km/h
1019 mb
84.3%
571 m
583 m
May, 2 09:00 @ Very stable
12:00
0.4 48%
73%
3 °C
-2 °C
23 km/h
27 km/h
1019 mb
72.0%
561 m
709 m
May, 2 12:00 @ Extremely stable
15:00
4 °C
-2 °C
27 km/h
30 km/h
1019 mb
68.9%
607 m
715 m
May, 2 15:00 @ Extremely stable
18:00
4 °C
-2 °C
27 km/h
29 km/h
1019 mb
68.9%
597 m
687 m
May, 2 18:00 @ Extremely stable
21:00
3 °C
-2 °C
19 km/h
24 km/h
1020 mb
72.1%
573 m
501 m
May, 2 21:00 @ Extremely stable
3 May will be cool and the weather will be very stable.
There is a 73% probability of moderate sleet and snowfall.
The sky will be cloudy:
18% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
50% 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 moderate 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
2 °C
-2 °C
13 km/h
20 km/h
1019 mb
78.2%
481 m
182 m
May, 3 00:00 @ Very stable
03:00
1 °C
-2 °C
10 km/h 
12 km/h
1018 mb
81.4%
410 m
105 m
May, 3 03:00 @ Very stable
06:00
1 °C
-1 °C
6 km/h 
6 km/h
1017 mb
82.9%
364 m
60 m
May, 3 06:00 @ Very stable
09:00
2 °C
0 °C
8 km/h
8 km/h
1016 mb
72.6%
462 m
389 m
May, 3 09:00 @ Very stable
12:00
3 °C
-1 °C
15 km/h 
15 km/h
1014 mb
69.7%
528 m
655 m
May, 3 12:00 @ Very stable
15:00
4 °C
-1 °C
19 km/h
27 km/h
1011 mb
70.2%
579 m
647 m
May, 3 15:00 @ Very stable
18:00
3 °C
-3 °C
28 km/h
39 km/h
1009 mb
82.6%
477 m
641 m
May, 3 18:00 @ Stable
21:00
2.7 73%
1 °C
-5 °C
22 km/h
33 km/h
1008 mb
96.8%
285 m
477 m
May, 3 21:00 @ Stable
4 May will be cool and the weather will be stable, thunderstorms not likely.
There is a 68% probability of light rainfall, moderate sleet and snowfall and showers.
The sky will be cloudy:
31% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
63% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
16% 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 gentle breeze, fog will form, and the mean air pressure will be 1003 mb. Relative humidity will be 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
4.3 68%
3%
1 °C
-1 °C
6 km/h
13 km/h
1007 mb
92.4%
339 m
265 m
May, 4 00:00 @ Stable
03:00
0.2 22%
27%
0 °C
-3 °C
8 km/h
10 km/h
1005 mb
81.5%
208 m
114 m
May, 4 03:00 @ Stable
06:00
0.3 49%
39%
0 °C
-2 °C
6 km/h
10 km/h
1005 mb
79.6%
258 m
160 m
May, 4 06:00 @ Stable
09:00
2 °C
-1 °C
9 km/h
14 km/h
1004 mb
69.1%
416 m
544 m
May, 4 09:00 @ Stable
12:00
4 °C
0 °C
16 km/h
20 km/h
1002 mb
60.7%
606 m
789 m
May, 4 12:00 @ Mostly stable
15:00
0.3 45%
58%
3 °C
-1 °C
17 km/h
25 km/h
1002 mb
72.9%
573 m
669 m
May, 4 15:00 @ Mostly stable
18:00
1.2 48%
80%
4 °C
1 °C
14 km/h
22 km/h
1001 mb
67.1%
650 m
769 m
May, 4 18:00 @ Mostly stable
21:00
0.7 42%
100%
3 °C
-1 °C
17 km/h
27 km/h
1001 mb
71.2%
688 m
301 m
May, 4 21:00 @ Mostly stable
5 May will be cool and the weather will be .
There is a 58% probability of light rainfall, light sleet and snowfall and showers.
The sky will be :
301% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
393% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
160% 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 gentle breeze, fog will form, and the mean air pressure will be 8022 mb. Relative humidity will be .
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
1.2 58%
98%
2 °C
-2 °C
11 km/h
16 km/h
1002 mb
83.9%
543 m
90 m
May, 5 00:00 @ Mostly stable
03:00
0.2 30%
100%
1 °C
-2 °C
10 km/h
16 km/h
1002 mb
84.4%
513 m
116 m
May, 5 03:00 @ Stable
06:00
0.3 25%
100%
1 °C
-2 °C
10 km/h
13 km/h
1002 mb
82.7%
497 m
109 m
May, 5 06:00 @ Stable
09:00
3 °C
0 °C
9 km/h
15 km/h
1003 mb
74.6%
540 m
389 m
May, 5 09:00 @ Stable
12:00
0.3 25%
100%
4 °C
2 °C
12 km/h
17 km/h
1003 mb
61.2%
686 m
732 m
May, 5 12:00 @ Stable
15:00
0.7 45%
100%
5 °C
1 °C
16 km/h
19 km/h
1004 mb
61.7%
735 m
709 m
May, 5 15:00 @ Stable
18:00
1.2 43%
96%
4 °C
3 °C
7 km/h
12 km/h
1005 mb
62.7%
735 m
569 m
May, 5 18:00 @ Stable
21:00
3 °C
1 °C
11 km/h
12 km/h
1006 mb
71.8%
640 m
292 m
May, 5 21:00 @ Stable
Heiðarbrekkur
23:44 
