Keflavik (Iceland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
Sunny changing to cloudy by late morning.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Keflavik
Today (11 August 2025)
| Time |
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%
|
10%
|
50%
|
80%
|
90%
|
80%
|
50%
|
50%
|
30%
|
20%
|
30%
|
40%
|
| Temperature |
10°
|
12°
|
13°
|
13°
|
14°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
8°
|
10°
|
11°
|
10°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Wind direction and speed |
SE
8
|
SE
10
|
SE
13
|
SE
15
|
SE
17
|
SE
17
|
SE
19
|
SE
20
|
SE
19
|
SE
21
|
SE
22
|
SE
22
|
SE
23
|
SE
23
|
SE
23
|
SE
24
|
| Wind gust (mph) |
16
|
21
|
25
|
28
|
30
|
32
|
33
|
32
|
33
|
35
|
36
|
37
|
37
|
39
|
40
|
40
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
G
|
| Humidity |
89%
|
85%
|
78%
|
75%
|
74%
|
76%
|
79%
|
84%
|
91%
|
92%
|
91%
|
89%
|
87%
|
86%
|
85%
|
86%
|
| UV | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | - | - |
Tuesday (12 August 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 |
50%
|
60%
|
70%
|
80%
|
70%
|
70%
|
70%
|
60%
|
50%
|
60%
|
60%
|
40%
|
40%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
9°
|
8°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
8°
|
7°
|
| Wind direction and speed (mph) |
SE
23
|
SE
22
|
SE
20
|
SE
19
|
SE
18
|
SSE
17
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
15
|
SSE
14
|
SE
13
|
SE
12
|
SE
11
|
ESE
11
|
ESE
10
|
E
9
|
E
9
|
ENE
8
|
NE
8
|
NNE
6
|
N
7
|
N
6
|
| Wind gust (mph) |
38
|
35
|
32
|
30
|
29
|
28
|
26
|
26
|
26
|
24
|
24
|
23
|
22
|
21
|
20
|
19
|
19
|
17
|
16
|
14
|
12
|
10
|
9
|
10
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
91%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
91%
|
90%
|
88%
|
87%
|
86%
|
85%
|
84%
|
81%
|
82%
|
79%
|
80%
|
81%
|
81%
|
85%
|
85%
|
85%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Wednesday (13 August 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%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
8°
|
6°
|
7°
|
12°
|
13°
|
13°
|
13°
|
11°
|
| Feels like temperature (°C) |
6°
|
4°
|
6°
|
11°
|
12°
|
12°
|
11°
|
10°
|
| Wind direction and speed (mph) |
NNW
5
|
NW
5
|
NNW
5
|
WSW
6
|
WSW
6
|
W
8
|
W
9
|
WNW
9
|
| Wind gust (mph) |
10
|
9
|
10
|
12
|
15
|
16
|
16
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
| Humidity |
86%
|
88%
|
89%
|
86%
|
84%
|
84%
|
81%
|
84%
|
| UV | - | - | 1 | 2 | 4 | 3 | 1 | 1 |
Thursday (14 August 2025)
| 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%
|
<5%
|
20%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
11°
|
13°
|
13°
|
12°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
9°
|
11°
|
10°
|
10°
|
8°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
10
|
WNW
9
|
W
8
|
WSW
10
|
WSW
12
|
SW
14
|
SW
14
|
| Wind gust (mph) |
17
|
16
|
16
|
18
|
22
|
24
|
25
|
25
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
85%
|
83%
|
79%
|
76%
|
76%
|
77%
|
82%
|
| UV | - | - | 1 | 2 | 4 | 3 | 1 | 1 |
Friday (15 August 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%
|
30%
|
30%
|
40%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
11°
|
12°
|
13°
|
12°
|
11°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
8°
|
9°
|
10°
|
9°
|
9°
|
| Wind direction and speed (mph) |
SSW
15
|
SSW
15
|
SSW
15
|
S
16
|
S
17
|
S
17
|
S
17
|
S
16
|
| Wind gust (mph) |
25
|
23
|
27
|
30
|
29
|
29
|
28
|
26
|
| Visibility (description) |
G
|
G
|
VG
|
G
|
VG
|
G
|
M
|
M
|
| Humidity |
84%
|
86%
|
86%
|
86%
|
86%
|
86%
|
89%
|
93%
|
| UV | - | - | 1 | 1 | 2 | 2 | 1 | 1 |
Saturday (16 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
60%
|
70%
|
70%
|
60%
|
60%
|
60%
|
60%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
12°
|
13°
|
13°
|
13°
|
12°
|
| Feels like temperature (°C) |
8°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
S
16
|
S
16
|
S
15
|
S
16
|
S
17
|
S
17
|
S
16
|
S
16
|
| Wind gust (mph) |
25
|
25
|
24
|
27
|
29
|
28
|
27
|
25
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
95%
|
95%
|
96%
|
96%
|
95%
|
95%
|
95%
|
95%
|
| UV | - | - | 1 | 1 | 2 | 2 | 1 | 1 |
Sunday (17 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
60%
|
50%
|
60%
|
50%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
13°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
10°
|
10°
|
| Wind direction and speed (mph) |
SSE
16
|
SSE
16
|
SSE
16
|
SSE
17
|
S
17
|
S
17
|
S
16
|
S
15
|
| Wind gust (mph) |
26
|
26
|
27
|
29
|
29
|
29
|
26
|
23
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
96%
|
96%
|
96%
|
96%
|
93%
|
92%
|
93%
|
93%
|
| UV | - | - | 1 | 1 | 2 | 2 | 1 | 1 |
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Forecast
Forecast for 08:00 (UTC), Mon
Updated 07:23 (UTC+1) on Mon 11 Aug 2025
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