Keflavik (Iceland) weather
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Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Sunny intervals.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Keflavik
Today (1 September 2025)
| Time |
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
 |
|
|
| Chance of precipitation |
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
16°
|
16°
|
15°
|
15°
|
14°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
14°
|
12°
|
11°
|
9°
|
7°
|
| Wind direction and speed |
SE
7
|
NNE
6
|
NW
6
|
NW
7
|
NW
8
|
NNW
8
|
N
10
|
N
13
|
| Wind gust (mph) |
14
|
12
|
12
|
13
|
13
|
15
|
18
|
20
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
84%
|
85%
|
85%
|
85%
|
85%
|
86%
|
86%
|
| UV | 2 | 1 | 1 | 1 | 1 | - | - | - |
Tuesday (2 September 2025)
| 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
7°
|
11°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
15°
|
14°
|
13°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
4°
|
9°
|
9°
|
10°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
9°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NNE
13
|
NNE
13
|
NNE
13
|
NNE
12
|
NNE
12
|
NE
12
|
NNE
12
|
NNE
12
|
NNE
12
|
NNE
13
|
NNE
13
|
NNE
14
|
NNE
14
|
NNE
15
|
NNE
15
|
NNE
14
|
NNE
14
|
NNE
14
|
NNE
14
|
NNE
14
|
NNE
15
|
NNE
15
|
NNE
15
|
NNE
16
|
| Wind gust (mph) |
20
|
20
|
19
|
18
|
18
|
19
|
18
|
18
|
19
|
20
|
22
|
23
|
24
|
24
|
24
|
24
|
22
|
22
|
23
|
23
|
23
|
23
|
23
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
86%
|
86%
|
85%
|
85%
|
83%
|
79%
|
77%
|
76%
|
76%
|
75%
|
75%
|
75%
|
76%
|
77%
|
83%
|
85%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Wednesday (3 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
30%
|
40%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
10°
|
9°
|
12°
|
14°
|
15°
|
14°
|
11°
|
| Feels like temperature (°C) |
8°
|
6°
|
6°
|
9°
|
12°
|
14°
|
13°
|
10°
|
| Wind direction and speed (mph) |
NNE
16
|
NNE
16
|
NNE
15
|
NNE
13
|
NE
10
|
NE
7
|
NNE
6
|
SE
6
|
| Wind gust (mph) |
25
|
24
|
22
|
19
|
16
|
15
|
12
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
| Humidity |
85%
|
85%
|
84%
|
82%
|
79%
|
81%
|
83%
|
86%
|
| UV | - | - | 1 | 1 | 3 | 2 | 1 | - |
Thursday (4 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
 |
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
50%
|
60%
|
60%
|
40%
|
30%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
12°
|
12°
|
13°
|
12°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
8°
|
10°
|
11°
|
12°
|
11°
|
9°
|
| Wind direction and speed (mph) |
ESE
7
|
E
6
|
E
7
|
ESE
9
|
SE
8
|
SE
7
|
SSW
7
|
SW
9
|
| Wind gust (mph) |
12
|
12
|
14
|
16
|
14
|
13
|
16
|
16
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
G
|
G
|
VG
|
| Humidity |
88%
|
91%
|
91%
|
87%
|
85%
|
83%
|
84%
|
85%
|
| UV | - | - | 1 | 1 | 2 | 1 | 1 | - |
Friday (5 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
20%
|
30%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
10°
|
11°
|
12°
|
11°
|
9°
|
| Feels like temperature (°C) |
7°
|
6°
|
6°
|
7°
|
8°
|
9°
|
8°
|
6°
|
| Wind direction and speed (mph) |
SW
10
|
SSW
11
|
S
11
|
SSE
12
|
SSE
14
|
SSE
15
|
SE
14
|
ESE
13
|
| Wind gust (mph) |
17
|
18
|
21
|
23
|
25
|
26
|
24
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
83%
|
83%
|
80%
|
75%
|
74%
|
75%
|
78%
|
| UV | - | - | 1 | 1 | 3 | 3 | 1 | - |
Saturday (6 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
11°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
6°
|
8°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
ENE
15
|
ENE
16
|
ENE
17
|
NE
17
|
NE
16
|
NNE
16
|
N
18
|
NNE
17
|
| Wind gust (mph) |
26
|
27
|
30
|
30
|
28
|
29
|
31
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
81%
|
81%
|
82%
|
78%
|
76%
|
75%
|
78%
|
| UV | - | - | 1 | 1 | 3 | 2 | 1 | - |
Sunday (7 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
8°
|
8°
|
7°
|
9°
|
11°
|
12°
|
11°
|
9°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
6°
|
8°
|
9°
|
9°
|
6°
|
| Wind direction and speed (mph) |
NNE
17
|
NNE
17
|
N
16
|
N
16
|
NNE
15
|
NNE
14
|
N
13
|
N
13
|
| Wind gust (mph) |
29
|
29
|
27
|
27
|
26
|
25
|
22
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
79%
|
80%
|
78%
|
76%
|
74%
|
74%
|
77%
|
| UV | - | - | 1 | 1 | 3 | 2 | 1 | - |
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Forecast
Forecast for 16:00 (UTC), Mon
Updated 13:29 (UTC+1) on Mon 1 Sep 2025
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