Keflavik (Iceland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 3° Celsius; -
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 4° Celsius;
Light rain changing to overcast by nighttime.
Sunrise:
Sunset:
- UV
No pollution data.
No pollen data.
7 day forecast for Keflavik
Today (24 December 2025)
| Time |
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 |
90%
|
80%
|
60%
|
50%
|
40%
|
80%
|
90%
|
60%
|
40%
|
20%
|
10%
|
10%
|
10%
|
| Temperature |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Wind direction and speed |
S
30
|
S
30
|
S
30
|
S
30
|
S
30
|
S
30
|
S
30
|
S
30
|
S
31
|
S
32
|
S
32
|
S
32
|
S
31
|
| Wind gust (mph) |
48
|
48
|
48
|
48
|
48
|
48
|
49
|
50
|
51
|
52
|
51
|
50
|
50
|
| Visibility |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
92%
|
91%
|
91%
|
92%
|
92%
|
90%
|
86%
|
85%
|
85%
|
85%
|
85%
|
| UV | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - |
Thursday (25 December 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 |
20%
|
20%
|
30%
|
20%
|
20%
|
40%
|
50%
|
50%
|
50%
|
40%
|
30%
|
50%
|
40%
|
30%
|
30%
|
20%
|
50%
|
40%
|
40%
|
50%
|
50%
|
60%
|
80%
|
90%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Wind direction and speed (mph) |
S
31
|
S
30
|
S
30
|
S
30
|
S
28
|
S
27
|
S
25
|
S
24
|
S
22
|
S
21
|
S
20
|
S
21
|
SSE
23
|
SSE
23
|
SSE
23
|
SSE
24
|
SSE
23
|
SSE
24
|
SSE
25
|
SSE
25
|
S
27
|
S
28
|
S
28
|
S
27
|
| Wind gust (mph) |
49
|
49
|
48
|
47
|
44
|
43
|
40
|
38
|
35
|
34
|
34
|
36
|
38
|
38
|
39
|
38
|
39
|
39
|
41
|
44
|
44
|
46
|
46
|
46
|
| Visibility (description) |
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
M
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
85%
|
86%
|
87%
|
88%
|
89%
|
91%
|
92%
|
92%
|
92%
|
92%
|
93%
|
93%
|
92%
|
91%
|
91%
|
91%
|
91%
|
91%
|
91%
|
91%
|
91%
|
90%
|
91%
|
92%
|
| UV | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - |
Friday (26 December 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 |
≥95%
|
≥95%
|
80%
|
60%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
8°
|
6°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
| Feels like temperature (°C) |
4°
|
0°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
-1°
|
| Wind direction and speed (mph) |
SW
26
|
W
26
|
W
25
|
W
24
|
W
25
|
W
25
|
W
26
|
WSW
25
|
WSW
25
|
WSW
25
|
WSW
25
|
W
25
|
W
25
|
W
24
|
W
23
|
W
21
|
W
19
|
W
16
|
W
14
|
W
12
|
W
11
|
WSW
9
|
WSW
8
|
SW
8
|
| Wind gust (mph) |
47
|
46
|
43
|
42
|
42
|
42
|
42
|
41
|
41
|
41
|
40
|
40
|
39
|
38
|
35
|
32
|
28
|
24
|
21
|
18
|
15
|
13
|
12
|
12
|
| Visibility (description) |
P
|
P
|
P
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
92%
|
89%
|
85%
|
75%
|
65%
|
63%
|
61%
|
59%
|
57%
|
56%
|
55%
|
56%
|
56%
|
56%
|
57%
|
57%
|
57%
|
60%
|
58%
|
59%
|
59%
|
60%
|
63%
|
| UV | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - |
Saturday (27 December 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%
|
20%
|
10%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
9
|
S
9
|
SSE
10
|
SSE
11
|
SSE
12
|
SSE
13
|
SSE
15
|
SSE
16
|
S
16
|
S
17
|
S
17
|
S
17
|
S
18
|
S
17
|
S
17
|
S
17
|
S
17
|
S
17
|
S
16
|
SSW
15
|
SSW
15
|
SSW
15
|
SSW
14
|
| Wind gust (mph) |
12
|
13
|
13
|
16
|
18
|
20
|
21
|
23
|
24
|
26
|
27
|
27
|
27
|
27
|
26
|
26
|
26
|
26
|
25
|
24
|
24
|
23
|
23
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
66%
|
68%
|
72%
|
74%
|
76%
|
77%
|
77%
|
77%
|
78%
|
81%
|
79%
|
83%
|
85%
|
85%
|
87%
|
89%
|
90%
|
91%
|
92%
|
92%
|
92%
|
92%
|
93%
|
92%
|
| UV | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - |
Sunday (28 December 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 |
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
| Wind direction and speed (mph) |
SSW
14
|
SW
13
|
SW
13
|
SW
13
|
SW
12
|
SW
11
|
SW
11
|
SW
10
|
SW
10
|
SW
10
|
SW
9
|
SW
9
|
SW
8
|
SW
8
|
SW
8
|
WSW
8
|
WSW
7
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
7
|
SW
6
|
| Wind gust (mph) |
21
|
21
|
19
|
19
|
17
|
17
|
16
|
15
|
14
|
14
|
13
|
13
|
12
|
12
|
11
|
11
|
10
|
9
|
9
|
9
|
9
|
10
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
92%
|
93%
|
93%
|
92%
|
92%
|
92%
|
93%
|
92%
|
93%
|
92%
|
93%
|
94%
|
94%
|
93%
|
94%
|
94%
|
95%
|
94%
|
93%
|
93%
|
93%
|
94%
|
| UV | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - |
Monday (29 December 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%
|
10%
|
| Temperature (°C) |
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
0°
|
0°
|
| Wind direction and speed (mph) |
SW
6
|
SSW
6
|
SSE
7
|
SSE
8
|
SSE
8
|
SSE
9
|
SE
9
|
SSE
8
|
| Wind gust (mph) |
10
|
10
|
11
|
12
|
13
|
13
|
13
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
93%
|
93%
|
92%
|
93%
|
91%
|
92%
|
92%
|
| UV | - | - | - | - | 1 | 1 | - | - |
Tuesday (30 December 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
6°
|
| Feels like temperature (°C) |
1°
|
1°
|
0°
|
1°
|
1°
|
2°
|
2°
|
2°
|
| Wind direction and speed (mph) |
SSE
8
|
SE
8
|
ESE
10
|
SE
9
|
SSE
10
|
SSE
11
|
S
11
|
SSW
12
|
| Wind gust (mph) |
13
|
13
|
15
|
15
|
17
|
17
|
19
|
20
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
91%
|
91%
|
91%
|
92%
|
92%
|
92%
|
91%
|
| UV | - | - | - | - | 1 | 1 | - | - |
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Forecast for 11am (UTC) Wednesday
Updated 06:31 (UTC) on Wed 24 Dec 2025
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