Trondheim (Norway) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Cloudy changing to sunny intervals by late morning.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Trondheim
Today (17 September 2025)
| Time |
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%
|
10%
|
10%
|
10%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature |
8°
|
8°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
14°
|
14°
|
13°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
7°
|
8°
|
8°
|
10°
|
11°
|
12°
|
13°
|
14°
|
14°
|
15°
|
14°
|
14°
|
12°
|
11°
|
11°
|
11°
|
10°
|
| Wind direction and speed |
ENE
3
|
ENE
3
|
NE
3
|
ENE
3
|
ENE
3
|
E
3
|
E
3
|
ESE
3
|
SE
3
|
SSE
3
|
SSW
3
|
SW
3
|
WSW
3
|
WSW
3
|
SW
3
|
SSW
3
|
S
2
|
| Wind gust (mph) |
7
|
8
|
10
|
11
|
12
|
12
|
12
|
12
|
11
|
9
|
8
|
8
|
7
|
7
|
6
|
5
|
4
|
| Visibility |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
96%
|
94%
|
92%
|
85%
|
77%
|
71%
|
68%
|
66%
|
63%
|
64%
|
68%
|
79%
|
81%
|
84%
|
85%
|
85%
|
89%
|
| UV | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
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%
|
10%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
20%
|
30%
|
40%
|
60%
|
80%
|
80%
|
60%
|
60%
|
40%
|
30%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SSE
2
|
SE
2
|
E
2
|
E
1
|
SW
1
|
SSE
2
|
SE
2
|
S
2
|
SSW
2
|
S
1
|
SSW
2
|
S
2
|
S
2
|
S
2
|
S
3
|
S
3
|
SSE
3
|
ESE
2
|
SSE
3
|
ENE
2
|
E
2
|
WSW
3
|
SW
3
|
WSW
4
|
| Wind gust (mph) |
4
|
3
|
3
|
3
|
3
|
3
|
4
|
4
|
4
|
5
|
7
|
6
|
7
|
9
|
9
|
8
|
7
|
7
|
7
|
7
|
8
|
8
|
10
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
| Humidity |
91%
|
91%
|
92%
|
92%
|
93%
|
93%
|
94%
|
94%
|
93%
|
91%
|
86%
|
81%
|
77%
|
74%
|
71%
|
71%
|
73%
|
79%
|
87%
|
91%
|
93%
|
95%
|
94%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 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%
|
20%
|
30%
|
20%
|
20%
|
30%
|
20%
|
20%
|
40%
|
50%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
9°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
9°
|
10°
|
10°
|
10°
|
10°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
WSW
4
|
WSW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
4
|
SW
5
|
WSW
5
|
WSW
5
|
WSW
4
|
WSW
4
|
W
4
|
W
5
|
W
5
|
W
7
|
W
7
|
W
6
|
W
6
|
WSW
5
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
| Wind gust (mph) |
13
|
12
|
13
|
13
|
11
|
11
|
13
|
14
|
13
|
13
|
14
|
13
|
15
|
16
|
19
|
19
|
18
|
16
|
14
|
11
|
10
|
10
|
10
|
8
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
91%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
89%
|
87%
|
87%
|
84%
|
77%
|
74%
|
71%
|
73%
|
72%
|
74%
|
81%
|
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 |
30%
|
20%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
8°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
7°
|
8°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
8°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
| Wind direction and speed (mph) |
WSW
3
|
SW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
2
|
W
2
|
NW
2
|
NNW
3
|
NNW
3
|
N
3
|
N
3
|
NNW
4
|
N
4
|
N
4
|
NNW
4
|
NNW
5
|
NNW
4
|
NNW
4
|
NW
4
|
NW
4
|
| Wind gust (mph) |
8
|
8
|
7
|
7
|
6
|
6
|
6
|
6
|
7
|
7
|
7
|
9
|
9
|
10
|
11
|
13
|
13
|
13
|
11
|
12
|
12
|
12
|
12
|
11
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
| Humidity |
87%
|
87%
|
90%
|
91%
|
90%
|
91%
|
92%
|
92%
|
92%
|
89%
|
88%
|
87%
|
85%
|
82%
|
79%
|
81%
|
79%
|
83%
|
85%
|
85%
|
87%
|
88%
|
87%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 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%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
50%
|
60%
|
50%
|
60%
|
60%
|
50%
|
40%
|
20%
|
10%
|
30%
|
20%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
8°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
5°
|
| Wind direction and speed (mph) |
WNW
4
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
4
|
W
4
|
W
5
|
W
5
|
W
5
|
W
4
|
W
5
|
WNW
6
|
WNW
6
|
WNW
6
|
NW
6
|
NW
7
|
NW
7
|
WNW
7
|
WNW
6
|
WNW
6
|
WNW
5
|
W
5
|
W
5
|
WSW
5
|
| Wind gust (mph) |
10
|
11
|
10
|
12
|
11
|
13
|
14
|
13
|
13
|
13
|
15
|
18
|
18
|
18
|
19
|
18
|
18
|
17
|
15
|
13
|
14
|
14
|
13
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
86%
|
87%
|
86%
|
86%
|
87%
|
88%
|
88%
|
86%
|
85%
|
85%
|
78%
|
77%
|
80%
|
74%
|
73%
|
70%
|
74%
|
80%
|
80%
|
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 |
20%
|
20%
|
30%
|
30%
|
50%
|
70%
|
60%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
6°
|
6°
|
8°
|
9°
|
9°
|
7°
|
7°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
4°
|
5°
|
6°
|
7°
|
7°
|
5°
|
5°
|
| Wind direction and speed (mph) |
WSW
5
|
SW
4
|
SW
4
|
WSW
4
|
WSW
4
|
W
5
|
W
7
|
WNW
7
|
W
5
|
WSW
4
|
| Wind gust (mph) |
12
|
11
|
12
|
12
|
14
|
20
|
20
|
17
|
12
|
10
|
| Visibility (description) |
G
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
87%
|
89%
|
90%
|
90%
|
83%
|
72%
|
74%
|
84%
|
87%
|
| 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 |
20%
|
10%
|
20%
|
30%
|
30%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
8°
|
10°
|
10°
|
8°
|
7°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
8°
|
9°
|
9°
|
7°
|
6°
|
| Wind direction and speed (mph) |
WSW
4
|
WSW
4
|
SW
3
|
WSW
3
|
WSW
5
|
WSW
5
|
SW
4
|
SW
4
|
| Wind gust (mph) |
9
|
8
|
10
|
13
|
16
|
13
|
13
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
88%
|
88%
|
81%
|
69%
|
76%
|
83%
|
85%
|
| UV | - | - | 1 | 1 | 2 | 1 | - | - |
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Forecast for 07:00 (UTC+2), Thu
Updated 05:27 (UTC+1) on Thu 18 Sep 2025
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