Tue
Apr 30
Extremely stable
Wed
May 1
Extremely stable
Fri
May 3
Stable
~2
l/m2
59%
Sat
May 4
Mostly stable
~13
l/m2
74%
28 Apr will be cool and the weather will be very stable.
The sky will be mostly cloudy:
19% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
62% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
40% 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 0 degrees Celsius. The wind will be a moderate 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
03:00
1 °C
-3 °C
11 km/h 
15 km/h
1018 mb
92.1%
383 m
173 m
Apr, 28 03:00 @ Very stable
06:00
1 °C
-3 °C
10 km/h 
12 km/h
1018 mb
94.9%
353 m
153 m
Apr, 28 06:00 @ Very stable
09:00
2 °C
-1 °C
9 km/h
13 km/h
1018 mb
90.1%
411 m
297 m
Apr, 28 09:00 @ Very stable
12:00
3 °C
0 °C
10 km/h
11 km/h
1018 mb
85.0%
478 m
316 m
Apr, 28 12:00 @ Very stable
15:00
3 °C
-1 °C
14 km/h
16 km/h
1017 mb
82.6%
553 m
380 m
Apr, 28 15:00 @ Very stable
18:00
3 °C
-2 °C
19 km/h
20 km/h
1017 mb
86.2%
524 m
364 m
Apr, 28 18:00 @ Stable
21:00
2 °C
-3 °C
21 km/h
22 km/h
1017 mb
93.4%
514 m
354 m
Apr, 28 21:00 @ Stable
29 Apr will be cool and the weather will be very stable.
The sky will be mostly cloudy:
6% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
29% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
67% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% 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
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
23 km/h
1017 mb
94.7%
433 m
292 m
Apr, 29 00:00 @ Stable
03:00
2 °C
-3 °C
20 km/h
22 km/h
1017 mb
92.2%
402 m
373 m
Apr, 29 03:00 @ Stable
06:00
1 °C
-4 °C
24 km/h 
28 km/h
1017 mb
95.5%
380 m
399 m
Apr, 29 06:00 @ Very stable
09:00
2 °C
-4 °C
25 km/h
30 km/h
1018 mb
85.1%
405 m
540 m
Apr, 29 09:00 @ Very stable
12:00
3 °C
-3 °C
27 km/h
30 km/h
1019 mb
75.0%
456 m
760 m
Apr, 29 12:00 @ Very stable
15:00
2 °C
-4 °C
28 km/h
31 km/h
1019 mb
81.9%
397 m
635 m
Apr, 29 15:00 @ Extremely stable
18:00
2 °C
-4 °C
29 km/h
33 km/h
1019 mb
83.7%
396 m
624 m
Apr, 29 18:00 @ Extremely stable
21:00
2 °C
-4 °C
28 km/h
33 km/h
1020 mb
89.4%
385 m
524 m
Apr, 29 21:00 @ Extremely stable
30 Apr will be cool and the weather will be very stable.
The sky will be mostly cloudy:
13% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
14% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
65% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% 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 1022 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
1 °C
-5 °C
27 km/h
32 km/h
1021 mb
91.9%
376 m
409 m
Apr, 30 00:00 @ Extremely stable
03:00
1 °C
-5 °C
26 km/h
29 km/h
1022 mb
92.9%
352 m
359 m
Apr, 30 03:00 @ Extremely stable
06:00
1 °C
-5 °C
25 km/h
28 km/h
1022 mb
92.6%
342 m
421 m
Apr, 30 06:00 @ Extremely stable
09:00
2 °C
-4 °C
23 km/h
26 km/h
1023 mb
90.9%
367 m
469 m
Apr, 30 09:00 @ Extremely stable
12:00
2 °C
-3 °C
24 km/h
24 km/h
1023 mb
89.9%
388 m
506 m
Apr, 30 12:00 @ Extremely stable
15:00
2 °C
-3 °C
24 km/h
26 km/h
1023 mb
87.5%
387 m
516 m
Apr, 30 15:00 @ Extremely stable
18:00
2 °C
-4 °C
23 km/h
29 km/h
1023 mb
87.9%
339 m
414 m
Apr, 30 18:00 @ Extremely stable
21:00
2 °C
-3 °C
13 km/h
19 km/h
1023 mb
85.8%
339 m
260 m
Apr, 30 21:00 @ Extremely stable
1 May will be cool and the weather will be very stable.
The sky will be overcast:
30% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
85% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
74% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% 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 1020 mb. Relative humidity will be very 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
1 °C
1 °C
3 km/h
5 km/h
1023 mb
84.1%
348 m
153 m
May, 1 00:00 @ Extremely stable
03:00
1 °C
-2 °C
11 km/h 
11 km/h
1022 mb
84.5%
367 m
110 m
May, 1 03:00 @ Extremely stable
06:00
2 °C
-3 °C
14 km/h
14 km/h
1021 mb
84.9%
428 m
129 m
May, 1 06:00 @ Extremely stable
09:00
3 °C
-2 °C
16 km/h 
17 km/h
1021 mb
78.1%
483 m
323 m
May, 1 09:00 @ Extremely stable
12:00
4 °C
-1 °C
18 km/h
19 km/h
1020 mb
72.1%
552 m
456 m
May, 1 12:00 @ Extremely stable
15:00
4 °C
1 °C
17 km/h
19 km/h
1019 mb
74.6%
588 m
501 m
May, 1 15:00 @ Extremely stable
18:00
5 °C
1 °C
18 km/h
20 km/h
1018 mb
71.1%
696 m
620 m
May, 1 18:00 @ Very stable
21:00
4 °C
1 °C
17 km/h
20 km/h
1019 mb
75.5%
681 m
432 m
May, 1 21:00 @ Very stable
2 May will be cool and the weather will be very stable.
The sky will be cloudy:
59% 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 1019 mb. Relative humidity will be very 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
-1 °C
17 km/h
17 km/h
1019 mb
80.9%
677 m
125 m
May, 2 00:00 @ Stable
03:00
3 °C
-2 °C
23 km/h
23 km/h
1018 mb
86.0%
714 m
184 m
May, 2 03:00 @ Stable
06:00
3 °C
-2 °C
21 km/h
21 km/h
1018 mb
87.5%
766 m
212 m
May, 2 06:00 @ Stable
09:00
4 °C
1 °C
16 km/h
21 km/h
1019 mb
81.1%
761 m
374 m
May, 2 09:00 @ Stable
12:00
5 °C
1 °C
18 km/h 
23 km/h
1019 mb
63.5%
727 m
741 m
May, 2 12:00 @ Very stable
15:00
6 °C
4 °C
11 km/h
12 km/h
1019 mb
58.2%
779 m
781 m
May, 2 15:00 @ Extremely stable
18:00
5 °C
2 °C
14 km/h
17 km/h
1020 mb
69.7%
716 m
530 m
May, 2 18:00 @ Very stable
21:00
3 °C
-1 °C
17 km/h
21 km/h
1020 mb
80.9%
690 m
211 m
May, 2 21:00 @ Very stable
3 May will be cool and the weather will be very stable.
There is a 59% probability of light rainfall.
The sky will be overcast:
43% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
90% 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 fresh breeze, fog will form, and the mean air pressure will be 1015 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
-4 °C
19 km/h
21 km/h
1020 mb
94.4%
534 m
196 m
May, 3 00:00 @ Very stable
03:00
1 °C
-5 °C
27 km/h
28 km/h
1019 mb
95.3%
383 m
415 m
May, 3 03:00 @ Very stable
06:00
1 °C
-5 °C
28 km/h
29 km/h
1017 mb
93.3%
324 m
534 m
May, 3 06:00 @ Stable
09:00
1 °C
-5 °C
28 km/h
29 km/h
1016 mb
92.5%
319 m
596 m
May, 3 09:00 @ Stable
12:00
0.3 41%
2 °C
-4 °C
28 km/h
30 km/h
1015 mb
91.3%
378 m
536 m
May, 3 12:00 @ Stable
15:00
2 °C
-5 °C
33 km/h
36 km/h
1013 mb
92.1%
472 m
505 m
May, 3 15:00 @ Stable
18:00
0.4 57%
2 °C
-5 °C
34 km/h
35 km/h
1011 mb
95.0%
493 m
431 m
May, 3 18:00 @ Stable
21:00
0.8 59%
24%
2 °C
-4 °C
31 km/h
35 km/h
1009 mb
96.0%
547 m
352 m
May, 3 21:00 @ Mostly stable
4 May will be cool and the weather will be stable, thunderstorms not likely.
There is a 74% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
57% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
84% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
17% 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 1002 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
3 74%
8%
2 °C
-3 °C
21 km/h
26 km/h
1007 mb
98.0%
582 m
294 m
May, 4 00:00 @ Mostly stable
03:00
2.2 68%
4%
2 °C
-2 °C
14 km/h
15 km/h
1005 mb
98.5%
509 m
283 m
May, 4 03:00 @ Mostly stable
06:00
3 64%
6%
2 °C
-2 °C
12 km/h
14 km/h
1003 mb
97.6%
621 m
153 m
May, 4 06:00 @ Mostly stable
09:00
0.2 24%
59%
3 °C
-1 °C
17 km/h
22 km/h
1002 mb
84.7%
703 m
359 m
May, 4 09:00 @ Mostly stable
12:00
1.2 59%
74%
4 °C
-1 °C
18 km/h
23 km/h
1002 mb
87.3%
774 m
356 m
May, 4 12:00 @ Mostly stable
15:00
0.5 47%
53%
5 °C
3 °C
7 km/h 
17 km/h
1002 mb
79.2%
796 m
593 m
May, 4 15:00 @ Mostly stable
18:00
1.1 52%
72%
4 °C
-2 °C
28 km/h
29 km/h
1001 mb
88.8%
875 m
318 m
May, 4 18:00 @ Mostly stable
21:00
1 60%
9%
3 °C
-1 °C
18 km/h
29 km/h
1001 mb
93.2%
780 m
393 m
May, 4 21:00 @ Mostly stable
5 May will be cool and the weather will be .
There is a 74% probability of moderate rainfall.
The sky will be :
102% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
380% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
393% 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 strong breeze, fog will form, and the mean air pressure will be 3991 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
2.8 74%
3%
2 °C
-5 °C
43 km/h
43 km/h
1000 mb
97.5%
647 m
510 m
May, 5 00:00 @ Mostly stable
03:00
0.8 57%
2 °C
-6 °C
46 km/h
54 km/h
998 mb
98.1%
457 m
526 m
May, 5 03:00 @ Stable
06:00
1.1 58%
2 °C
-5 °C
29 km/h
30 km/h
997 mb
97.7%
532 m
374 m
May, 5 06:00 @ Stable
09:00
0.2 39%
2 °C
-2 °C
12 km/h
14 km/h
997 mb
97.5%
542 m
222 m
May, 5 09:00 @ Very stable
Reykjarvík
10:36 
