Trondheim (Norway) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
Cloudy.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Trondheim
Today (17 September 2025)
| Time |
22:00
|
23:00
|
|---|---|---|
| Weather symbols |  |
 |
| Chance of precipitation |
<5%
|
10%
|
| Temperature |
11°
|
11°
|
| Feels like temperature (°C) |
11°
|
11°
|
| Wind direction and speed |
SW
3
|
SW
3
|
| Wind gust (mph) |
6
|
5
|
| Visibility |
VG
|
VG
|
| Humidity |
85%
|
87%
|
| UV | - | - |
Friday (18 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
40%
|
50%
|
70%
|
90%
|
80%
|
70%
|
40%
|
30%
|
20%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
9°
|
10°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
9°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SSW
2
|
SW
2
|
SW
1
|
SW
2
|
SSW
2
|
SSW
2
|
S
2
|
S
2
|
SSE
2
|
SSE
1
|
SSE
1
|
SSE
1
|
SSE
2
|
SSE
2
|
SSE
2
|
SSE
2
|
SSE
2
|
SE
2
|
ESE
2
|
ESE
3
|
ENE
3
|
N
2
|
SW
3
|
SW
4
|
| Wind gust (mph) |
4
|
3
|
3
|
4
|
3
|
3
|
3
|
3
|
4
|
4
|
5
|
6
|
7
|
8
|
7
|
7
|
6
|
7
|
7
|
7
|
7
|
8
|
11
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
90%
|
91%
|
92%
|
92%
|
94%
|
94%
|
95%
|
96%
|
95%
|
88%
|
85%
|
77%
|
73%
|
68%
|
67%
|
68%
|
72%
|
80%
|
89%
|
92%
|
94%
|
94%
|
95%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
30%
|
50%
|
50%
|
60%
|
50%
|
60%
|
30%
|
30%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
9°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
| Wind direction and speed (mph) |
SW
5
|
SSW
4
|
SSE
4
|
S
4
|
SSE
4
|
SSE
4
|
S
4
|
S
5
|
SSW
4
|
SSW
4
|
SW
6
|
SW
7
|
WSW
8
|
WSW
9
|
WSW
8
|
W
8
|
WSW
7
|
W
7
|
W
7
|
W
6
|
WSW
6
|
W
6
|
WSW
6
|
SW
5
|
| Wind gust (mph) |
11
|
10
|
8
|
9
|
9
|
11
|
12
|
13
|
13
|
16
|
17
|
20
|
22
|
22
|
21
|
20
|
19
|
18
|
16
|
14
|
14
|
15
|
13
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
91%
|
92%
|
92%
|
91%
|
91%
|
91%
|
92%
|
92%
|
89%
|
85%
|
84%
|
82%
|
78%
|
78%
|
77%
|
77%
|
76%
|
78%
|
82%
|
82%
|
84%
|
84%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 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 |
20%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
30%
|
30%
|
40%
|
40%
|
40%
|
60%
|
60%
|
50%
|
30%
|
30%
|
30%
|
20%
|
10%
|
20%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
SW
4
|
SW
4
|
SW
4
|
SSW
4
|
SSW
4
|
SSW
4
|
S
3
|
S
3
|
SSW
3
|
SSW
3
|
SW
4
|
WSW
4
|
WSW
4
|
W
5
|
W
6
|
W
6
|
WNW
6
|
WNW
6
|
WNW
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
7
|
| Wind gust (mph) |
11
|
10
|
9
|
8
|
7
|
8
|
8
|
7
|
8
|
10
|
11
|
12
|
15
|
16
|
16
|
17
|
16
|
17
|
15
|
14
|
15
|
15
|
17
|
18
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
87%
|
85%
|
87%
|
87%
|
88%
|
87%
|
89%
|
87%
|
84%
|
83%
|
81%
|
79%
|
74%
|
74%
|
76%
|
76%
|
79%
|
80%
|
84%
|
86%
|
86%
|
86%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 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 |
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
20%
|
20%
|
20%
|
30%
|
50%
|
30%
|
50%
|
60%
|
60%
|
50%
|
30%
|
20%
|
20%
|
30%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
5°
|
6°
|
5°
|
5°
|
5°
|
| Wind direction and speed (mph) |
W
7
|
W
7
|
W
7
|
W
7
|
W
6
|
W
6
|
W
6
|
W
5
|
W
5
|
W
5
|
W
5
|
W
7
|
W
7
|
W
7
|
W
7
|
W
8
|
WNW
8
|
WNW
7
|
W
6
|
W
6
|
W
5
|
WSW
5
|
WSW
4
|
WSW
5
|
| Wind gust (mph) |
18
|
18
|
17
|
17
|
17
|
17
|
15
|
15
|
13
|
13
|
17
|
20
|
21
|
21
|
22
|
21
|
20
|
17
|
15
|
13
|
14
|
14
|
13
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
G
|
| Humidity |
86%
|
85%
|
88%
|
87%
|
87%
|
87%
|
87%
|
86%
|
86%
|
83%
|
82%
|
78%
|
74%
|
74%
|
72%
|
67%
|
69%
|
72%
|
80%
|
83%
|
84%
|
85%
|
85%
|
86%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (22 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 |
30%
|
40%
|
40%
|
50%
|
60%
|
90%
|
80%
|
30%
|
50%
|
50%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
8°
|
9°
|
8°
|
7°
|
7°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
4°
|
5°
|
6°
|
7°
|
6°
|
5°
|
5°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
4
|
W
6
|
WNW
9
|
WNW
7
|
WSW
5
|
WSW
4
|
| Wind gust (mph) |
13
|
12
|
12
|
11
|
16
|
22
|
23
|
18
|
13
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
88%
|
87%
|
88%
|
91%
|
90%
|
81%
|
70%
|
75%
|
85%
|
88%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | - | - |
Wednesday (23 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
40%
|
40%
|
40%
|
30%
|
40%
|
20%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
8°
|
9°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
7°
|
8°
|
9°
|
7°
|
7°
|
| Wind direction and speed (mph) |
SW
5
|
SW
4
|
SSW
4
|
SW
4
|
SW
5
|
SW
4
|
SSW
4
|
S
2
|
| Wind gust (mph) |
12
|
13
|
12
|
14
|
15
|
10
|
9
|
6
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
89%
|
91%
|
92%
|
87%
|
79%
|
85%
|
88%
|
90%
|
| UV | - | - | 1 | 1 | 1 | 1 | - | - |
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Forecast
Forecast for 22:00 (UTC+2), Thu
Updated 19:15 (UTC+1) on Thu 18 Sep 2025
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