Mon
Apr 15
Extremely stable
Tue
Apr 16
Extremely stable
~1
l/m2
61%
Wed
Apr 17
Very stable
~7
l/m2
77%
3-7 cm snow
22 / 28 km/h
Wed Apr 17
Thu
Apr 18
Very stable
~3
l/m2
65%
Fri
Apr 19
Extremely stable
~0.4
l/m2
49%
Sat
Apr 20
Stable
~36
l/m2
98%
Sun
Apr 21
Very stable
~15
l/m2
94%
15 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)
15% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
6% 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 -1 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1022 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
15:00
0 °C
-6 °C
18 km/h 
27 km/h
1021 mb
51.8%
8 m
1,019 m
Apr, 15 15:00 @ Extremely stable
18:00
0 °C
-5 °C
21 km/h 
30 km/h
1022 mb
55.0%
68 m
1,045 m
Apr, 15 18:00 @ Extremely stable
21:00
0 °C
-5 °C
14 km/h
27 km/h
1024 mb
60.7%
57 m
863 m
Apr, 15 21:00 @ Extremely stable
16 Apr will be cool and the weather will be very stable.
There is a 61% probability of light sleet and snowfall, light snowfall.
The sky will be mostly cloudy:
60% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
64% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
55% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% 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 1021 mb. Relative humidity will be 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
0 °C
-5 °C
17 km/h
26 km/h
1025 mb
63.0%
48 m
665 m
Apr, 16 00:00 @ Extremely stable
03:00
0 °C
-5 °C
16 km/h
23 km/h
1026 mb
67.0%
39 m
569 m
Apr, 16 03:00 @ Extremely stable
06:00
-1 °C
-4 °C
8 km/h 
10 km/h
1025 mb
67.7%
29 m
533 m
Apr, 16 06:00 @ Extremely stable
09:00
0 °C
-3 °C
8 km/h 
9 km/h
1025 mb
66.6%
24 m
474 m
Apr, 16 09:00 @ Extremely stable
12:00
0 °C
-3 °C
10 km/h 
11 km/h
1023 mb
64.6%
70 m
593 m
Apr, 16 12:00 @ Extremely stable
15:00
1 °C
-3 °C
12 km/h 
15 km/h
1020 mb
62.7%
120 m
732 m
Apr, 16 15:00 @ Extremely stable
18:00
0.2 31%
0 °C
-5 °C
18 km/h
23 km/h
1017 mb
78.9%
39 m
679 m
Apr, 16 18:00 @ Extremely stable
21:00
0.8 61%
9%
0 °C
-6 °C
21 km/h
32 km/h
1014 mb
90.5%
48 m
601 m
Apr, 16 21:00 @ Very stable
17 Apr will be cool and the weather will be very stable.
There is a 77% probability of moderate sleet and snowfall.
The sky will be mostly cloudy:
5% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
65% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
74% 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 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.
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
1.8 65%
5%
0 °C
-5 °C
18 km/h
28 km/h
1012 mb
91.6%
67 m
459 m
Apr, 17 00:00 @ Very stable
03:00
1.5 66%
0 °C
-6 °C
22 km/h
28 km/h
1011 mb
97.8%
73 m
376 m
Apr, 17 03:00 @ Stable
06:00
3.3 77%
0 °C
-5 °C
15 km/h
21 km/h
1012 mb
98.1%
59 m
307 m
Apr, 17 06:00 @ Very stable
09:00
0.3 31%
1 °C
-3 °C
11 km/h
11 km/h
1014 mb
89.2%
117 m
301 m
Apr, 17 09:00 @ Very stable
12:00
0.3 36%
1 °C
-2 °C
8 km/h
11 km/h
1015 mb
82.2%
167 m
329 m
Apr, 17 12:00 @ Extremely stable
15:00
2 °C
-1 °C
9 km/h 
15 km/h
1015 mb
76.9%
325 m
451 m
Apr, 17 15:00 @ Extremely stable
18:00
3 °C
1 °C
6 km/h 
12 km/h
1014 mb
82.1%
364 m
459 m
Apr, 17 18:00 @ Extremely stable
21:00
3 °C
-1 °C
10 km/h
13 km/h
1014 mb
83.3%
382 m
292 m
Apr, 17 21:00 @ Very stable
18 Apr will be cool and the weather will be very stable.
There is a 65% probability of light rainfall.
The sky will be mostly cloudy:
4% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
22% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
71% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% 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 1011 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
0.4 56%
21%
2 °C
-2 °C
15 km/h
16 km/h
1012 mb
96.1%
394 m
325 m
Apr, 18 00:00 @ Very stable
03:00
0.7 62%
7%
3 °C
-1 °C
13 km/h
17 km/h
1011 mb
96.6%
484 m
398 m
Apr, 18 03:00 @ Very stable
06:00
1.6 65%
10%
3 °C
0 °C
13 km/h
16 km/h
1011 mb
91.8%
558 m
303 m
Apr, 18 06:00 @ Very stable
09:00
0.2 31%
35%
3 °C
-1 °C
10 km/h
15 km/h
1011 mb
94.1%
456 m
297 m
Apr, 18 09:00 @ Very stable
12:00
0.3 43%
25%
2 °C
-2 °C
17 km/h
19 km/h
1012 mb
86.4%
311 m
436 m
Apr, 18 12:00 @ Very stable
15:00
2 °C
-3 °C
18 km/h
18 km/h
1012 mb
76.9%
243 m
545 m
Apr, 18 15:00 @ Very stable
18:00
2 °C
-3 °C
14 km/h
16 km/h
1012 mb
74.4%
219 m
587 m
Apr, 18 18:00 @ Extremely stable
21:00
1 °C
-3 °C
14 km/h
17 km/h
1013 mb
78.6%
176 m
505 m
Apr, 18 21:00 @ Extremely stable
19 Apr will be cool and the weather will be very stable.
There is a 49% probability of light sleet and snowfall.
The sky will be mostly cloudy:
65% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
62% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
61% 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 -1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1012 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
1 °C
-4 °C
14 km/h
16 km/h
1014 mb
75.7%
124 m
615 m
Apr, 19 00:00 @ Extremely stable
03:00
0 °C
-4 °C
12 km/h
12 km/h
1014 mb
77.3%
87 m
494 m
Apr, 19 03:00 @ Extremely stable
06:00
0 °C
-4 °C
12 km/h
14 km/h
1014 mb
74.6%
36 m
409 m
Apr, 19 06:00 @ Extremely stable
09:00
0 °C
-4 °C
11 km/h
12 km/h
1015 mb
72.5%
30 m
437 m
Apr, 19 09:00 @ Extremely stable
12:00
0 °C
-4 °C
10 km/h
11 km/h
1014 mb
70.0%
74 m
536 m
Apr, 19 12:00 @ Extremely stable
15:00
1 °C
-2 °C
8 km/h
11 km/h
1013 mb
67.6%
164 m
620 m
Apr, 19 15:00 @ Extremely stable
18:00
1 °C
-3 °C
11 km/h
15 km/h
1011 mb
72.9%
182 m
515 m
Apr, 19 18:00 @ Extremely stable
21:00
0.3 49%
1 °C
-3 °C
14 km/h
18 km/h
1009 mb
85.7%
147 m
361 m
Apr, 19 21:00 @ Very stable
20 Apr will be cool and the weather will be very stable.
There is a 98% probability of heavy rainfall, light sleet and snowfall.
The sky will be overcast:
85% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
89% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
99% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach 6 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 1000 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
1.2 64%
1 °C
-4 °C
17 km/h
22 km/h
1007 mb
96.8%
130 m
289 m
Apr, 20 00:00 @ Very stable
03:00
1.9 69%
2 °C
-3 °C
17 km/h
22 km/h
1005 mb
98.0%
287 m
310 m
Apr, 20 03:00 @ Very stable
06:00
3.5 78%
2 °C
-2 °C
14 km/h
18 km/h
1003 mb
98.2%
597 m
198 m
Apr, 20 06:00 @ Stable
09:00
1.4 65%
3 °C
-1 °C
14 km/h
18 km/h
1002 mb
96.9%
826 m
195 m
Apr, 20 09:00 @ Stable
12:00
4.3 82%
4 °C
-1 °C
20 km/h
30 km/h
1000 mb
96.8%
1,078 m
238 m
Apr, 20 12:00 @ Stable
15:00
5.4 89%
5 °C
1 °C
20 km/h
31 km/h
997 mb
98.2%
1,244 m
167 m
Apr, 20 15:00 @ Stable
18:00
12 98%
5 °C
1 °C
27 km/h
41 km/h
994 mb
97.8%
1,363 m
244 m
Apr, 20 18:00 @ Stable
21:00
5.3 88%
6 °C
1 °C
28 km/h
37 km/h
994 mb
97.7%
1,415 m
225 m
Apr, 20 21:00 @ Mostly stable
21 Apr will be cool and the weather will be very stable.
There is a 94% probability of moderate rainfall.
The sky will be mostly cloudy:
2% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
57% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
83% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% 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 moderate breeze, fog will form, and the mean air pressure will be 999 mb. Relative humidity will be very high.
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
6.4 94%
4 °C
0 °C
20 km/h
22 km/h
995 mb
93.7%
708 m
290 m
Apr, 21 00:00 @ Very stable
03:00
1.4 62%
8%
3 °C
-1 °C
15 km/h
19 km/h
995 mb
93.7%
506 m
515 m
Apr, 21 03:00 @ Very stable
06:00
3.4 77%
5%
2 °C
-1 °C
11 km/h
13 km/h
996 mb
92.8%
383 m
279 m
Apr, 21 06:00 @ Very stable
09:00
1.1 56%
7%
2 °C
-1 °C
8 km/h
8 km/h
997 mb
93.7%
320 m
222 m
Apr, 21 09:00 @ Very stable
12:00
2.2 66%
7%
2 °C
-2 °C
12 km/h
15 km/h
998 mb
96.5%
277 m
265 m
Apr, 21 12:00 @ Very stable
15:00
3 °C
-1 °C
12 km/h
14 km/h
1001 mb
89.8%
380 m
350 m
Apr, 21 15:00 @ Very stable
18:00
0.6 45%
12%
3 °C
-3 °C
27 km/h
35 km/h
1005 mb
90.5%
399 m
602 m
Apr, 21 18:00 @ Stable
21:00
2 °C
-5 °C
29 km/h
36 km/h
1012 mb
78.4%
222 m
584 m
Apr, 21 21:00 @ Very stable
22 Apr will be cool and the weather will be .
The sky will be overcast:
71% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
27% 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 1 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 8199 mb. Relative humidity will be .
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
-5 °C
33 km/h
40 km/h
1017 mb
68.8%
236 m
809 m
Apr, 22 00:00 @ Very stable
03:00
2 °C
-5 °C
35 km/h
49 km/h
1022 mb
70.8%
258 m
824 m
Apr, 22 03:00 @ Extremely stable
06:00
3 °C
-3 °C
28 km/h
50 km/h
1025 mb
56.9%
386 m
786 m
Apr, 22 06:00 @ Extremely stable
09:00
3 °C
-2 °C
22 km/h
41 km/h
1027 mb
58.4%
405 m
779 m
Apr, 22 09:00 @ Extremely stable
12:00
3 °C
-1 °C
20 km/h
31 km/h
1028 mb
64.9%
438 m
653 m
Apr, 22 12:00 @ Extremely stable
15:00
4 °C
-1 °C
18 km/h
25 km/h
1028 mb
67.2%
518 m
492 m
Apr, 22 15:00 @ Extremely stable
18:00
4 °C
1 °C
13 km/h
21 km/h
1028 mb
70.4%
628 m
356 m
Apr, 22 18:00 @ Extremely stable
21:00
3 °C
1 °C
9 km/h
15 km/h
1028 mb
78.2%
975 m
221 m
Apr, 22 21:00 @ Extremely stable
Grundarfjarðarbær
04:19 
