Keflavik (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: 11° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
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: 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: 7° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
Drizzle.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Keflavik
Today (18 September 2026)
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
20%
|
10%
|
10%
|
| Temperature |
8°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
5°
|
| Wind direction and speed |
E
9
|
ENE
9
|
ENE
8
|
ENE
8
|
NE
7
|
| Wind gust (mph) |
13
|
12
|
12
|
11
|
10
|
| Visibility |
M
|
M
|
M
|
M
|
M
|
| Humidity |
89%
|
90%
|
90%
|
89%
|
88%
|
| UV | - | - | - | - | - |
Saturday (19 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
6°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
NE
7
|
NNE
8
|
NNE
8
|
NNE
8
|
N
8
|
N
8
|
N
8
|
N
7
|
N
7
|
N
7
|
N
7
|
N
7
|
NNW
6
|
NNW
6
|
NNW
6
|
NW
7
|
NW
6
|
WNW
7
|
WNW
7
|
WNW
8
|
WNW
9
|
W
9
|
W
10
|
W
10
|
| Wind gust (mph) |
10
|
10
|
11
|
11
|
11
|
11
|
10
|
10
|
12
|
11
|
11
|
10
|
10
|
10
|
11
|
11
|
11
|
11
|
13
|
13
|
13
|
14
|
15
|
16
|
| Visibility (description) |
M
|
M
|
G
|
G
|
VG
|
VG
|
G
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
| Humidity |
88%
|
85%
|
85%
|
85%
|
85%
|
85%
|
84%
|
84%
|
85%
|
84%
|
84%
|
83%
|
83%
|
80%
|
80%
|
82%
|
83%
|
84%
|
85%
|
86%
|
87%
|
88%
|
86%
|
86%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 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 |
20%
|
40%
|
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
5°
|
6°
|
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
6°
|
5°
|
5°
|
5°
|
| Wind direction and speed (mph) |
W
11
|
W
12
|
W
13
|
W
15
|
W
16
|
W
16
|
WSW
16
|
WSW
15
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
11
|
WSW
10
|
SW
9
|
SSW
9
|
SSW
8
|
S
9
|
SSE
10
|
SE
10
|
SE
11
|
SE
12
|
ESE
14
|
ESE
15
|
ESE
18
|
| Wind gust (mph) |
17
|
19
|
22
|
24
|
24
|
23
|
23
|
21
|
20
|
19
|
18
|
17
|
16
|
15
|
14
|
14
|
15
|
15
|
16
|
18
|
20
|
22
|
25
|
30
|
| Visibility (description) |
G
|
G
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
87%
|
86%
|
86%
|
84%
|
84%
|
82%
|
79%
|
78%
|
77%
|
74%
|
73%
|
68%
|
68%
|
66%
|
65%
|
64%
|
65%
|
65%
|
67%
|
70%
|
74%
|
75%
|
77%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (21 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 |
30%
|
40%
|
60%
|
60%
|
70%
|
80%
|
80%
|
90%
|
70%
|
60%
|
50%
|
60%
|
60%
|
60%
|
70%
|
80%
|
90%
|
80%
|
70%
|
80%
|
70%
|
80%
|
70%
|
80%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
5°
|
| Wind direction and speed (mph) |
ESE
20
|
ESE
22
|
ESE
25
|
ESE
27
|
ESE
28
|
ESE
30
|
ESE
32
|
SE
31
|
SE
28
|
SE
25
|
SE
23
|
SSE
22
|
SSE
23
|
SSE
24
|
SSE
24
|
SSE
24
|
SSE
24
|
SSE
24
|
SSE
24
|
SSE
23
|
S
23
|
S
22
|
S
22
|
S
22
|
| Wind gust (mph) |
34
|
38
|
41
|
44
|
46
|
49
|
50
|
49
|
44
|
40
|
34
|
34
|
36
|
36
|
37
|
37
|
36
|
36
|
35
|
34
|
34
|
33
|
32
|
31
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
P
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
78%
|
78%
|
80%
|
83%
|
84%
|
85%
|
85%
|
85%
|
87%
|
88%
|
88%
|
87%
|
86%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
86%
|
86%
|
87%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (22 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%
|
80%
|
80%
|
80%
|
70%
|
80%
|
80%
|
70%
|
80%
|
80%
|
60%
|
70%
|
70%
|
70%
|
70%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
| Wind direction and speed (mph) |
S
21
|
S
21
|
S
21
|
S
21
|
S
21
|
SSW
21
|
SSW
22
|
SSW
22
|
SSW
23
|
SSW
24
|
SSW
25
|
SW
26
|
SSW
27
|
SW
26
|
SW
26
|
SSW
25
|
SSW
25
|
SW
25
|
SW
25
|
SW
24
|
SW
23
|
SW
23
|
SW
23
|
SW
23
|
| Wind gust (mph) |
31
|
31
|
31
|
32
|
31
|
32
|
33
|
34
|
35
|
38
|
39
|
40
|
40
|
40
|
39
|
39
|
38
|
37
|
36
|
35
|
34
|
34
|
35
|
35
|
| Visibility (description) |
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
86%
|
85%
|
85%
|
85%
|
85%
|
85%
|
84%
|
84%
|
83%
|
82%
|
82%
|
80%
|
78%
|
79%
|
79%
|
78%
|
77%
|
80%
|
80%
|
79%
|
78%
|
78%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Wednesday (23 September 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
40%
|
50%
|
40%
|
20%
|
10%
|
20%
|
40%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
7°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
5°
|
4°
|
| Wind direction and speed (mph) |
SW
23
|
SW
22
|
SW
21
|
SW
20
|
SSW
19
|
SSW
17
|
S
15
|
SE
14
|
| Wind gust (mph) |
36
|
32
|
32
|
31
|
29
|
25
|
25
|
24
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
79%
|
78%
|
76%
|
74%
|
75%
|
71%
|
73%
|
79%
|
| UV | - | - | - | 1 | 2 | 1 | 1 | - |
Thursday (24 September 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
| Temperature (°C) |
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
5°
|
4°
|
| Wind direction and speed (mph) |
ESE
16
|
E
20
|
NE
21
|
NE
22
|
NNE
22
|
NNE
21
|
NNE
21
|
NNE
19
|
| Wind gust (mph) |
30
|
35
|
33
|
34
|
34
|
34
|
32
|
31
|
| Visibility (description) |
M
|
M
|
G
|
G
|
G
|
M
|
VG
|
VG
|
| Humidity |
82%
|
82%
|
79%
|
77%
|
76%
|
74%
|
75%
|
77%
|
| UV | - | - | - | 1 | 1 | 1 | 1 | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 8pm (UTC) Friday
Updated 13:34 (UTC+1) on Fri 18 Sep 2026
Loading map...