Grindavik (Iceland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 7 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
Light showers changing to sunny intervals in the afternoon.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Grindavik
Today (23 September 2026)
| Time |
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
 |
|
|
|
|
|
 |
 |
|
|
|
|
|
 |
|
|
 |
| Chance of precipitation |
80%
|
80%
|
80%
|
80%
|
70%
|
70%
|
70%
|
70%
|
70%
|
80%
|
80%
|
60%
|
40%
|
10%
|
20%
|
40%
|
50%
|
50%
|
60%
|
50%
|
50%
|
50%
|
70%
|
| Temperature |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
| Wind direction and speed |
SW
14
|
SW
15
|
SW
15
|
SW
15
|
SW
16
|
SW
16
|
SW
16
|
SW
16
|
SW
16
|
SW
17
|
SW
19
|
SW
20
|
SW
20
|
SW
19
|
SW
18
|
SW
17
|
SSW
15
|
SSW
12
|
S
10
|
S
10
|
SSE
9
|
SSE
10
|
SE
11
|
| Wind gust (mph) |
24
|
25
|
25
|
26
|
26
|
26
|
26
|
27
|
29
|
31
|
34
|
35
|
35
|
33
|
31
|
28
|
24
|
20
|
17
|
16
|
16
|
19
|
22
|
| Visibility |
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
84%
|
84%
|
84%
|
84%
|
83%
|
81%
|
81%
|
81%
|
79%
|
77%
|
75%
|
74%
|
73%
|
68%
|
66%
|
66%
|
66%
|
74%
|
75%
|
80%
|
83%
|
83%
|
84%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Thursday (24 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
80%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
80%
|
70%
|
60%
|
50%
|
40%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
2°
|
3°
|
4°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Wind direction and speed (mph) |
SE
13
|
ESE
17
|
ESE
19
|
ESE
20
|
E
22
|
E
23
|
E
25
|
E
27
|
E
29
|
E
29
|
E
28
|
E
27
|
E
24
|
E
22
|
E
22
|
E
21
|
E
20
|
E
19
|
ENE
16
|
ENE
14
|
ENE
13
|
NE
12
|
NE
11
|
NE
10
|
| Wind gust (mph) |
29
|
32
|
35
|
38
|
40
|
43
|
48
|
50
|
52
|
51
|
50
|
47
|
42
|
40
|
39
|
37
|
35
|
32
|
27
|
24
|
22
|
20
|
19
|
18
|
| Visibility (description) |
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
P
|
M
|
M
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
85%
|
88%
|
89%
|
90%
|
87%
|
86%
|
85%
|
85%
|
85%
|
85%
|
86%
|
85%
|
85%
|
85%
|
86%
|
87%
|
91%
|
90%
|
91%
|
91%
|
91%
|
91%
|
91%
|
91%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (25 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
|
|
|
|
|
|
|
 |
|
 |
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
50%
|
40%
|
30%
|
30%
|
30%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
20%
|
40%
|
30%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
4°
|
4°
|
4°
|
| Wind direction and speed (mph) |
NNE
10
|
N
8
|
N
8
|
NNW
8
|
NNW
8
|
NW
8
|
NW
8
|
NW
9
|
WNW
9
|
WNW
9
|
WNW
9
|
NW
10
|
NW
11
|
NW
11
|
NW
11
|
NW
11
|
NW
12
|
NW
12
|
NW
11
|
NW
11
|
NW
10
|
NNW
11
|
NNW
11
|
NNW
12
|
| Wind gust (mph) |
15
|
15
|
15
|
13
|
14
|
14
|
15
|
15
|
16
|
16
|
18
|
19
|
20
|
20
|
19
|
20
|
20
|
20
|
19
|
18
|
19
|
20
|
20
|
20
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
91%
|
91%
|
91%
|
93%
|
94%
|
92%
|
93%
|
93%
|
93%
|
92%
|
90%
|
87%
|
85%
|
84%
|
83%
|
83%
|
83%
|
84%
|
84%
|
86%
|
87%
|
87%
|
87%
|
87%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (26 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
5°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
2°
|
2°
|
2°
|
1°
|
| Wind direction and speed (mph) |
NNW
11
|
N
12
|
N
12
|
N
12
|
N
12
|
N
11
|
N
12
|
N
11
|
N
11
|
N
11
|
N
11
|
NNE
11
|
NNE
10
|
NNE
10
|
NNE
10
|
NNE
11
|
NNE
10
|
NNE
11
|
NNE
10
|
NNE
10
|
NNE
11
|
NNE
11
|
N
11
|
N
11
|
| Wind gust (mph) |
21
|
21
|
21
|
20
|
20
|
20
|
20
|
20
|
20
|
20
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
18
|
18
|
19
|
19
|
19
|
19
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
87%
|
87%
|
87%
|
86%
|
86%
|
85%
|
86%
|
85%
|
82%
|
77%
|
76%
|
76%
|
72%
|
70%
|
70%
|
71%
|
72%
|
74%
|
78%
|
81%
|
82%
|
82%
|
82%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (27 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
2°
|
3°
|
4°
|
4°
|
4°
|
5°
|
4°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
2°
|
| Wind direction and speed (mph) |
NNE
11
|
NNE
11
|
NNE
11
|
NNE
11
|
NNE
11
|
NNE
12
|
NNE
12
|
NNE
12
|
NNE
12
|
N
11
|
N
11
|
N
12
|
N
12
|
N
12
|
NNE
12
|
N
11
|
N
12
|
N
12
|
N
11
|
N
10
|
N
10
|
N
10
|
N
10
|
N
10
|
| Wind gust (mph) |
19
|
20
|
20
|
20
|
21
|
21
|
21
|
21
|
21
|
21
|
20
|
21
|
21
|
21
|
21
|
21
|
21
|
19
|
– | – | – | – | – | – |
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
– | – |
VG
|
– | – |
| Humidity |
82%
|
83%
|
84%
|
85%
|
85%
|
85%
|
85%
|
84%
|
84%
|
83%
|
79%
|
76%
|
74%
|
73%
|
71%
|
70%
|
71%
|
71%
|
75%
|
77%
|
82%
|
84%
|
86%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |  |
- | |
|
Monday (28 September 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
5°
|
4°
|
4°
|
5°
|
7°
|
8°
|
7°
|
6°
|
| Feels like temperature (°C) |
2°
|
1°
|
1°
|
2°
|
4°
|
5°
|
5°
|
2°
|
| Wind direction and speed (mph) |
N
9
|
N
10
|
N
10
|
N
10
|
NNE
10
|
NNE
10
|
NNE
10
|
NNE
10
|
| Wind gust (mph) |
17
|
18
|
18
|
19
|
20
|
19
|
18
|
16
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
87%
|
87%
|
90%
|
86%
|
74%
|
68%
|
74%
|
84%
|
| UV | - | - | - | 1 | 2 | 1 | 1 | - |
Tuesday (29 September 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
5°
|
8°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
2°
|
2°
|
1°
|
2°
|
5°
|
5°
|
5°
|
4°
|
| Wind direction and speed (mph) |
NNE
9
|
NNE
9
|
NE
10
|
NE
10
|
ENE
11
|
ENE
12
|
NE
13
|
NNE
13
|
| Wind gust (mph) |
13
|
13
|
14
|
16
|
17
|
19
|
16
|
16
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
86%
|
88%
|
88%
|
84%
|
75%
|
74%
|
76%
|
82%
|
| UV | - | - | - | 1 | 2 | 1 | 1 | - |
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Forecast for 2am (UTC) Wednesday
Updated 01:20 (UTC+1) on Wed 23 Sep 2026
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