Tue
Apr 30
Extremely stable
Wed
May 1
Extremely stable
~1
l/m2
54%
Thu
May 2
Very stable
~1
l/m2
58%
Fri
May 3
Very stable
~2
l/m2
49%
27 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
2% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
30% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 3 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 1018 mb. Relative humidity will be very 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
1 °C
-3 °C
12 km/h 
16 km/h
1020 mb
83.9%
235 m
352 m
Apr, 27 09:00 @ Very stable
12:00
3 °C
-1 °C
13 km/h 
20 km/h
1019 mb
81.4%
458 m
340 m
Apr, 27 12:00 @ Very stable
15:00
3 °C
-2 °C
14 km/h
29 km/h
1019 mb
87.2%
502 m
335 m
Apr, 27 15:00 @ Stable
18:00
3 °C
-1 °C
13 km/h
27 km/h
1018 mb
90.7%
707 m
250 m
Apr, 27 18:00 @ Stable
21:00
3 °C
-1 °C
13 km/h
19 km/h
1018 mb
83.6%
725 m
146 m
Apr, 27 21:00 @ Very stable
28 Apr will be cool and the weather will be very stable.
The sky will be cloudy:
25% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
60% 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 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 1016 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
00:00
3 °C
-2 °C
14 km/h
15 km/h
1018 mb
80.5%
760 m
66 m
Apr, 28 00:00 @ Stable
03:00
2 °C
-2 °C
14 km/h 
14 km/h
1017 mb
80.9%
745 m
66 m
Apr, 28 03:00 @ Stable
06:00
3 °C
-1 °C
13 km/h
14 km/h
1017 mb
80.3%
709 m
61 m
Apr, 28 06:00 @ Stable
09:00
4 °C
1 °C
10 km/h
12 km/h
1017 mb
73.5%
847 m
128 m
Apr, 28 09:00 @ Stable
12:00
4 °C
2 °C
9 km/h
14 km/h
1017 mb
69.7%
967 m
220 m
Apr, 28 12:00 @ Stable
15:00
5 °C
3 °C
8 km/h
13 km/h
1016 mb
70.6%
990 m
282 m
Apr, 28 15:00 @ Stable
18:00
4 °C
3 °C
8 km/h
10 km/h
1016 mb
73.5%
1,022 m
248 m
Apr, 28 18:00 @ Stable
21:00
4 °C
2 °C
9 km/h
12 km/h
1016 mb
75.5%
1,008 m
62 m
Apr, 28 21:00 @ Stable
29 Apr will be cool and the weather will be very stable.
The sky will be mostly cloudy:
27% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
63% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
21% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
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 1016 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
3 °C
1 °C
8 km/h
10 km/h
1016 mb
79.4%
946 m
45 m
Apr, 29 00:00 @ Stable
03:00
3 °C
1 °C
8 km/h
12 km/h
1015 mb
83.8%
818 m
56 m
Apr, 29 03:00 @ Stable
06:00
2 °C
-1 °C
9 km/h
17 km/h
1016 mb
89.5%
682 m
119 m
Apr, 29 06:00 @ Stable
09:00
3 °C
-1 °C
11 km/h
19 km/h
1016 mb
83.8%
547 m
276 m
Apr, 29 09:00 @ Very stable
12:00
3 °C
0 °C
12 km/h
22 km/h
1017 mb
74.9%
550 m
386 m
Apr, 29 12:00 @ Extremely stable
15:00
3 °C
0 °C
12 km/h
26 km/h
1017 mb
75.8%
567 m
432 m
Apr, 29 15:00 @ Extremely stable
18:00
3 °C
-1 °C
12 km/h
26 km/h
1018 mb
79.8%
528 m
406 m
Apr, 29 18:00 @ Extremely stable
21:00
2 °C
-1 °C
10 km/h
23 km/h
1019 mb
83.1%
487 m
308 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:
13% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
24% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
4% 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 1 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1020 mb. Relative humidity will be very 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
-1 °C
9 km/h
19 km/h
1020 mb
87.1%
459 m
143 m
Apr, 30 00:00 @ Extremely stable
03:00
2 °C
-1 °C
9 km/h
15 km/h
1020 mb
86.1%
469 m
109 m
Apr, 30 03:00 @ Extremely stable
06:00
2 °C
-1 °C
10 km/h
17 km/h
1020 mb
85.9%
500 m
130 m
Apr, 30 06:00 @ Extremely stable
09:00
3 °C
0 °C
9 km/h
17 km/h
1021 mb
81.2%
560 m
216 m
Apr, 30 09:00 @ Extremely stable
12:00
4 °C
1 °C
10 km/h
18 km/h
1021 mb
75.5%
665 m
304 m
Apr, 30 12:00 @ Extremely stable
15:00
4 °C
2 °C
10 km/h
19 km/h
1020 mb
72.9%
755 m
335 m
Apr, 30 15:00 @ Extremely stable
18:00
4 °C
2 °C
9 km/h
18 km/h
1020 mb
71.3%
803 m
315 m
Apr, 30 18:00 @ Extremely stable
21:00
4 °C
2 °C
7 km/h
14 km/h
1020 mb
76.5%
821 m
126 m
Apr, 30 21:00 @ Extremely stable
1 May will be cool and the weather will be very stable.
There is a 54% probability of light rainfall.
The sky will be mostly cloudy:
46% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
59% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
42% 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 1 degrees Celsius. The wind will be a light breeze, 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
2 °C
0 °C
7 km/h
12 km/h
1020 mb
82.5%
792 m
77 m
May, 1 00:00 @ Extremely stable
03:00
2 °C
-1 °C
8 km/h 
13 km/h
1020 mb
86.1%
649 m
112 m
May, 1 03:00 @ Extremely stable
06:00
2 °C
1 °C
6 km/h 
8 km/h
1019 mb
83.0%
586 m
63 m
May, 1 06:00 @ Extremely stable
09:00
3 °C
2 °C
4 km/h 
9 km/h
1019 mb
73.6%
673 m
154 m
May, 1 09:00 @ Extremely stable
12:00
4 °C
3 °C
4 km/h 
6 km/h
1019 mb
70.0%
742 m
197 m
May, 1 12:00 @ Extremely stable
15:00
5 °C
5 °C
3 km/h
8 km/h
1018 mb
62.9%
847 m
378 m
May, 1 15:00 @ Extremely stable
18:00
4 °C
5 °C
3 km/h
13 km/h
1018 mb
74.2%
738 m
272 m
May, 1 18:00 @ Extremely stable
21:00
0.9 54%
3 °C
2 °C
6 km/h
7 km/h
1019 mb
86.2%
581 m
126 m
May, 1 21:00 @ Very stable
2 May will be cool and the weather will be very stable.
There is a 58% probability of light rainfall.
The sky will be cloudy:
10% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
20% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
36% 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 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 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
1.4 58%
3 °C
3 °C
4 km/h
10 km/h
1019 mb
91.6%
669 m
67 m
May, 2 00:00 @ Very stable
03:00
3 °C
1 °C
9 km/h 
27 km/h
1019 mb
80.0%
785 m
125 m
May, 2 03:00 @ Very stable
06:00
4 °C
1 °C
14 km/h
31 km/h
1019 mb
76.1%
896 m
120 m
May, 2 06:00 @ Very stable
09:00
5 °C
3 °C
8 km/h
25 km/h
1020 mb
71.0%
897 m
321 m
May, 2 09:00 @ Very stable
12:00
5 °C
4 °C
6 km/h
25 km/h
1021 mb
67.1%
936 m
459 m
May, 2 12:00 @ Very stable
15:00
6 °C
5 °C
6 km/h
25 km/h
1021 mb
63.2%
1,015 m
455 m
May, 2 15:00 @ Very stable
18:00
5 °C
4 °C
8 km/h
14 km/h
1021 mb
65.6%
963 m
349 m
May, 2 18:00 @ Extremely stable
21:00
5 °C
4 °C
5 km/h
10 km/h
1022 mb
65.2%
883 m
217 m
May, 2 21:00 @ Extremely stable
3 May will be cool and the weather will be very stable.
There is a 49% probability of light rainfall and showers.
The sky will be cloudy:
17% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
58% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% 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, and the mean air pressure will be 1018 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
4 °C
3 °C
5 km/h
6 km/h
1021 mb
69.5%
763 m
11 m
May, 3 00:00 @ Extremely stable
03:00
3 °C
2 °C
5 km/h
5 km/h
1020 mb
72.7%
703 m
14 m
May, 3 03:00 @ Very stable
06:00
3 °C
1 °C
8 km/h
23 km/h
1019 mb
76.0%
686 m
132 m
May, 3 06:00 @ Stable
09:00
4 °C
3 °C
7 km/h
19 km/h
1018 mb
71.3%
612 m
296 m
May, 3 09:00 @ Stable
12:00
1.6 49%
13%
3 °C
-1 °C
13 km/h
27 km/h
1019 mb
85.0%
400 m
542 m
May, 3 12:00 @ Stable
15:00
0.3 23%
61%
4 °C
-2 °C
24 km/h
27 km/h
1018 mb
65.3%
568 m
546 m
May, 3 15:00 @ Very stable
18:00
0.4 45%
72%
3 °C
-1 °C
16 km/h
18 km/h
1017 mb
73.3%
526 m
438 m
May, 3 18:00 @ Stable
21:00
2 °C
-1 °C
8 km/h
10 km/h
1018 mb
82.2%
350 m
247 m
May, 3 21:00 @ Stable
4 May will be cool and the weather will be .
There is a 69% probability of light sleet and snowfall, light snowfall and showers.
The sky will be :
214% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
595% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
153% convective clouds (Cumulonimbus)
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 6144 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
0.9 58%
26%
1 °C
-5 °C
18 km/h
26 km/h
1019 mb
97.4%
154 m
416 m
May, 4 00:00 @ Stable
03:00
0.9 61%
22%
0 °C
-6 °C
21 km/h
33 km/h
1021 mb
96.0%
78 m
618 m
May, 4 03:00 @ Stable
06:00
2.2 69%
20%
-1 °C
-8 °C
23 km/h
35 km/h
1024 mb
91.1%
2 m
769 m
May, 4 06:00 @ Stable
09:00
0.9 55%
21%
-2 °C
-9 °C
23 km/h
30 km/h
1026 mb
81.9%
0 m
883 m
May, 4 09:00 @ Very stable
12:00
1.2 58%
27%
-2 °C
-8 °C
19 km/h
34 km/h
1028 mb
73.9%
0 m
1,196 m
May, 4 12:00 @ Extremely stable
15:00
0.3 46%
39%
-2 °C
-8 °C
18 km/h
30 km/h
1029 mb
83.8%
0 m
900 m
May, 4 15:00 @ Extremely stable
Sléttuhlíðarvatn
14:20 
