Svelvik (Norway) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 4° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 4° Celsius;
Sunny changing to cloudy in the afternoon.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Svelvik
Today (18 September 2025)
| Time |
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%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature |
12°
|
11°
|
11°
|
11°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
12°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed |
SSW
5
|
SW
4
|
SW
4
|
SW
4
|
SW
5
|
WSW
4
|
WSW
4
|
SW
4
|
SW
4
|
SSW
5
|
SSW
5
|
SSW
6
|
SSW
7
|
SSW
7
|
S
8
|
SSW
8
|
SSW
9
|
SSW
9
|
SSW
8
|
SSW
7
|
SSW
7
|
| Wind gust (mph) |
12
|
10
|
10
|
10
|
10
|
8
|
8
|
9
|
10
|
12
|
14
|
16
|
17
|
18
|
19
|
20
|
21
|
21
|
22
|
21
|
18
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
| Humidity |
88%
|
92%
|
92%
|
92%
|
91%
|
87%
|
85%
|
84%
|
82%
|
78%
|
75%
|
74%
|
75%
|
81%
|
86%
|
92%
|
94%
|
96%
|
95%
|
94%
|
95%
|
| UV | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (19 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 |
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
20%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
10%
|
20%
|
30%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SSW
6
|
SSW
5
|
SSW
5
|
SSW
4
|
SSW
4
|
SSW
4
|
SSW
4
|
SSW
4
|
SSW
4
|
SSW
4
|
SSW
4
|
SSW
4
|
SSW
5
|
SSW
5
|
SSW
5
|
SSW
5
|
SSW
5
|
SSW
5
|
S
5
|
S
5
|
S
4
|
SSW
3
|
SW
3
|
SW
2
|
| Wind gust (mph) |
15
|
13
|
10
|
9
|
9
|
8
|
8
|
7
|
7
|
8
|
9
|
11
|
11
|
11
|
11
|
12
|
11
|
9
|
9
|
9
|
8
|
6
|
5
|
4
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
94%
|
95%
|
94%
|
93%
|
93%
|
94%
|
95%
|
93%
|
92%
|
91%
|
87%
|
86%
|
84%
|
80%
|
82%
|
82%
|
83%
|
88%
|
89%
|
92%
|
92%
|
92%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 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 |
50%
|
50%
|
60%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
50%
|
60%
|
60%
|
50%
|
50%
|
50%
|
40%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
NNE
3
|
N
3
|
NNE
3
|
N
3
|
NNE
3
|
NNE
4
|
NNE
5
|
N
5
|
N
5
|
N
5
|
N
6
|
NNE
7
|
N
8
|
N
8
|
N
8
|
N
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NW
8
|
NW
7
|
NW
6
|
NW
5
|
NW
5
|
| Wind gust (mph) |
4
|
5
|
5
|
6
|
7
|
8
|
9
|
9
|
10
|
12
|
15
|
17
|
17
|
19
|
18
|
17
|
12
|
10
|
10
|
11
|
13
|
13
|
12
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
92%
|
91%
|
95%
|
94%
|
96%
|
96%
|
96%
|
97%
|
98%
|
96%
|
96%
|
96%
|
93%
|
93%
|
90%
|
87%
|
82%
|
80%
|
86%
|
86%
|
86%
|
84%
|
83%
|
82%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (21 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 |
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
10°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
7°
|
8°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NNW
5
|
NNW
6
|
NNW
6
|
NNW
6
|
NNW
6
|
NNW
5
|
NNW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
6
|
NW
8
|
NNW
8
|
NW
8
|
NW
7
|
NW
7
|
NW
7
|
WNW
6
|
WNW
6
|
W
6
|
WNW
5
|
WNW
4
|
WNW
4
|
WNW
4
|
| Wind gust (mph) |
12
|
13
|
13
|
13
|
12
|
11
|
10
|
11
|
11
|
15
|
18
|
19
|
18
|
16
|
14
|
13
|
12
|
11
|
10
|
10
|
11
|
9
|
8
|
8
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
80%
|
80%
|
80%
|
77%
|
76%
|
78%
|
78%
|
78%
|
79%
|
76%
|
70%
|
59%
|
54%
|
51%
|
47%
|
47%
|
47%
|
57%
|
68%
|
75%
|
76%
|
77%
|
77%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (22 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) |
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
6°
|
7°
|
8°
|
10°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
11°
|
10°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
6°
|
7°
|
9°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
12°
|
10°
|
9°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
WNW
4
|
WNW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
5
|
NNW
6
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NW
6
|
WNW
6
|
NW
6
|
NW
4
|
NW
4
|
NW
3
|
NW
3
|
| Wind gust (mph) |
8
|
8
|
8
|
10
|
10
|
10
|
9
|
8
|
8
|
10
|
13
|
13
|
13
|
13
|
14
|
12
|
11
|
9
|
8
|
9
|
10
|
7
|
6
|
5
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
77%
|
78%
|
79%
|
79%
|
82%
|
82%
|
83%
|
82%
|
76%
|
69%
|
61%
|
53%
|
48%
|
43%
|
42%
|
43%
|
53%
|
67%
|
76%
|
79%
|
81%
|
82%
|
82%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Wednesday (23 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
– |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
5°
|
5°
|
12°
|
15°
|
14°
|
10°
|
8°
|
| Feels like temperature (°C) |
7°
|
6°
|
5°
|
4°
|
4°
|
11°
|
13°
|
13°
|
9°
|
7°
|
| Wind direction and speed (mph) |
NNW
3
|
NNW
3
|
NNW
3
|
WNW
3
|
WNW
3
|
NW
4
|
SW
6
|
SSW
5
|
S
5
|
SSW
3
|
| Wind gust (mph) |
5
|
– |
4
|
3
|
5
|
9
|
8
|
5
|
5
|
4
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
83%
|
83%
|
86%
|
86%
|
56%
|
41%
|
53%
|
83%
|
87%
|
| UV | - | - | - | - | 1 | 2 | 2 | 1 | - | - |
Thursday (24 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
5°
|
5°
|
12°
|
15°
|
15°
|
10°
|
8°
|
| Feels like temperature (°C) |
6°
|
4°
|
4°
|
11°
|
13°
|
14°
|
9°
|
7°
|
| Wind direction and speed (mph) |
WSW
3
|
W
2
|
WNW
3
|
WNW
4
|
SSW
6
|
SSW
6
|
SSE
4
|
SW
3
|
| Wind gust (mph) |
3
|
3
|
5
|
8
|
8
|
6
|
5
|
4
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
91%
|
92%
|
66%
|
51%
|
59%
|
86%
|
90%
|
| UV | - | - | 1 | 2 | 2 | 1 | - | - |
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Forecast for 03:00 (UTC+2), Fri
Updated 00:27 (UTC+1) on Fri 19 Sep 2025
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