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Weather Trondheim: Current forecast

Trondheim / Norway

12.4 °C
Feels like 10.9 °C
Min 12 °C / Max 15 °C
Weather Trondheim: Cloudy, 12 °C Cloudy
6.3 mph WSW
Wind
6.5 mph WSW
Gusts
1002 hPa
Pressure
0 mm
Precipitation
90 %
Humidity
0.2
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Moderate
Mugwort High
Ragweed Low
05:58 / 20:39
Sunrise / Sunset
20:17 / 09:19
Moonrise / Moonset
Waning Moon (87 %)
Moon phase

Updated: Aug 30, 2026, 9:30 CEST Aug 30, 2026, 9:30 CEST

Today's Summary

Right now Trondheim has cloudy weather. The thermometer currently shows 12.4°C. Don't forget a jacket or jumper. During the day temperatures will range between 12.2°C and 14.5°C.

Hourly forecast – Trondheim, today

Aug 30, 10:00
13 °C
Patchy rain possible
Trondheim Aug 30, 10:00: Patchy rain possible, 13 °C
Aug 30, 11:00
13 °C
Patchy rain possible
Trondheim Aug 30, 11:00: Patchy rain possible, 13 °C
Aug 30, 12:00
13 °C
Patchy rain possible
Trondheim Aug 30, 12:00: Patchy rain possible, 13 °C
Aug 30, 13:00
14 °C
Patchy rain possible
Trondheim Aug 30, 13:00: Patchy rain possible, 14 °C
Aug 30, 14:00
14 °C
Patchy rain possible
Trondheim Aug 30, 14:00: Patchy rain possible, 14 °C
Aug 30, 15:00
14 °C
Patchy rain possible
Trondheim Aug 30, 15:00: Patchy rain possible, 14 °C
Aug 30, 16:00
14 °C
Patchy rain possible
Trondheim Aug 30, 16:00: Patchy rain possible, 14 °C
Aug 30, 17:00
14 °C
Patchy rain possible
Trondheim Aug 30, 17:00: Patchy rain possible, 14 °C
Aug 30, 18:00
14 °C
Overcast
Trondheim Aug 30, 18:00: Overcast, 14 °C
Aug 30, 19:00
13 °C
Overcast
Trondheim Aug 30, 19:00: Overcast, 13 °C
Aug 30, 20:00
13 °C
Overcast
Trondheim Aug 30, 20:00: Overcast, 13 °C
Aug 30, 21:00
13 °C
Overcast
Trondheim Aug 30, 21:00: Overcast, 13 °C
Aug 30, 22:00
13 °C
Overcast
Trondheim Aug 30, 22:00: Overcast, 13 °C
Aug 30, 23:00
13 °C
Overcast
Trondheim Aug 30, 23:00: Overcast, 13 °C
Aug 31, 00:00
13 °C
Overcast
Trondheim Aug 31, 00:00: Overcast, 13 °C
Aug 31, 01:00
13 °C
Overcast
Trondheim Aug 31, 01:00: Overcast, 13 °C
Aug 31, 02:00
13 °C
Overcast
Trondheim Aug 31, 02:00: Overcast, 13 °C
Aug 31, 03:00
12 °C
Patchy rain possible
Trondheim Aug 31, 03:00: Patchy rain possible, 12 °C
Aug 31, 04:00
12 °C
Light rain
Trondheim Aug 31, 04:00: Light rain, 12 °C
Aug 31, 05:00
12 °C
Light rain shower
Trondheim Aug 31, 05:00: Light rain shower, 12 °C
Aug 31, 06:00
12 °C
Light rain
Trondheim Aug 31, 06:00: Light rain, 12 °C
Aug 31, 07:00
12 °C
Light rain
Trondheim Aug 31, 07:00: Light rain, 12 °C
Aug 31, 08:00
12 °C
Light rain shower
Trondheim Aug 31, 08:00: Light rain shower, 12 °C
Aug 31, 09:00
12 °C
Light rain shower
Trondheim Aug 31, 09:00: Light rain shower, 12 °C
Time
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
Trondheim Aug 30, 10:00: Patchy rain possible
Trondheim Aug 30, 11:00: Patchy rain possible
Trondheim Aug 30, 12:00: Patchy rain possible
Trondheim Aug 30, 13:00: Patchy rain possible
Trondheim Aug 30, 14:00: Patchy rain possible
Trondheim Aug 30, 15:00: Patchy rain possible
Trondheim Aug 30, 16:00: Patchy rain possible
Trondheim Aug 30, 17:00: Patchy rain possible
Trondheim Aug 30, 18:00: Overcast
Trondheim Aug 30, 19:00: Overcast
Trondheim Aug 30, 20:00: Overcast
Trondheim Aug 30, 21:00: Overcast
Trondheim Aug 30, 22:00: Overcast
Trondheim Aug 30, 23:00: Overcast
Trondheim Aug 31, 00:00: Overcast
Trondheim Aug 31, 01:00: Overcast
Trondheim Aug 31, 02:00: Overcast
Trondheim Aug 31, 03:00: Patchy rain possible
Trondheim Aug 31, 04:00: Light rain
Trondheim Aug 31, 05:00: Light rain shower
Trondheim Aug 31, 06:00: Light rain
Trondheim Aug 31, 07:00: Light rain
Trondheim Aug 31, 08:00: Light rain shower
Trondheim Aug 31, 09:00: Light rain shower
Temperature (°C)
Chance of rain (%)
23
23
26
17
21
21
19
22
26
27
27
28
28
28
28
28
28
30
72
57
84
80
68
58
Precipitation
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
1 mm
0.4 mm
2.3 mm
1.7 mm
0.7 mm
0.4 mm
Wind (mph)
WSW
6
WSW
5
SW
6
WSW
6
WSW
6
W
6
W
4
WNW
2
NNW
1
E
1
ESE
1
ESE
1
ESE
1
E
2
ENE
2
N
1
N
2
NNW
2
W
3
WSW
5
WSW
5
W
5
W
5
W
7
Pressure (hPa)
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1003
1003
1003
1004
Humidity (%)
86 %
84 %
83 %
82 %
80 %
79 %
80 %
82 %
84 %
85 %
86 %
87 %
87 %
87 %
87 %
87 %
86 %
87 %
88 %
91 %
94 %
94 %
93 %
91 %
Cloud cover (%)
75 %
81 %
95 %
59 %
82 %
86 %
71 %
80 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %

14-day weather forecast – Trondheim

14-day trend for Trondheim: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 6.2°C at night, with daytime highs up to 15.3°C.

Date
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Trondheim August 30, 2026: Patchy rain possible
Trondheim August 31, 2026: Light rain shower
Trondheim September 1, 2026: Sunny
Trondheim September 2, 2026: Patchy rain possible
Trondheim September 3, 2026: Patchy rain possible
Trondheim September 4, 2026: Patchy rain possible
Trondheim September 5, 2026: Patchy rain possible
Trondheim September 6, 2026: Overcast
Trondheim September 7, 2026: Light rain shower
Trondheim September 8, 2026: Patchy rain possible
Trondheim September 9, 2026: Patchy rain possible
Trondheim September 10, 2026: Overcast
Trondheim September 11, 2026: Overcast
Trondheim September 12, 2026: Overcast
Temperature (°C)
Chance of rain (%)
40
90
20
81
71
28
16
64
83
71
48
16
24
85
Precipitation
0.2 mm
9.1 mm
0.1 mm
4.3 mm
2 mm
0.1 mm
0 mm
1.3 mm
6.2 mm
3.8 mm
0.6 mm
0.1 mm
5.5 mm
Wind max (mph)
6
10
6
21
31
10
8
9
30
18
17
12
10
15
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
August 30, 2026 Trondheim August 30, 2026: Patchy rain possible Patchy rain possible 12 °C 15 °C 05:58 20:39 20:17 09:19 Waning Moon (87 %)
August 31, 2026 Trondheim August 31, 2026: Light rain shower Light rain shower 11 °C 13 °C 06:00 20:36 20:10 10:52 Waning Moon (80 %)
September 1, 2026 Trondheim September 1, 2026: Sunny Sunny 9 °C 14 °C 06:03 20:32 20:02 12:32 Waning Moon (70 %)
September 2, 2026 Trondheim September 2, 2026: Patchy rain possible Patchy rain possible 10 °C 15 °C 06:06 20:29 19:52 14:22 Last Quarter (60 %)
September 3, 2026 Trondheim September 3, 2026: Patchy rain possible Patchy rain possible 9 °C 12 °C 06:09 20:25 19:34 16:29 Last Quarter (50 %)
September 4, 2026 Trondheim September 4, 2026: Patchy rain possible Patchy rain possible 9 °C 13 °C 06:12 20:22 Does not rise today Does not set today Last Quarter (39 %)
September 5, 2026 Trondheim September 5, 2026: Patchy rain possible Patchy rain possible 9 °C 13 °C 06:15 20:19 Does not rise today Does not set today Waning Crescent (29 %)
September 6, 2026 Trondheim September 6, 2026: Overcast Overcast 10 °C 15 °C 06:17 20:15 Does not rise today Does not set today Waning Crescent (20 %)
September 7, 2026 Trondheim September 7, 2026: Light rain shower Light rain shower 6 °C 12 °C 06:20 20:12 Does not rise today 20:11 Waning Crescent (12 %)
September 8, 2026 Trondheim September 8, 2026: Patchy rain possible Patchy rain possible 7 °C 10 °C 06:23 20:08 00:21 19:56 Waning Crescent (6 %)
September 9, 2026 Trondheim September 9, 2026: Patchy rain possible Patchy rain possible 6 °C 10 °C 06:26 20:05 02:38 19:47 New Moon (2 %)
September 10, 2026 Trondheim September 10, 2026: Overcast Overcast 6 °C 12 °C 06:28 20:01 04:41 19:39 New Moon (0 %)
September 11, 2026 Trondheim September 11, 2026: Overcast Overcast 9 °C 13 °C 06:31 19:58 06:38 19:31 New Moon (0 %)
September 12, 2026 Trondheim September 12, 2026: Overcast Overcast 11 °C 12 °C 06:34 19:54 08:30 19:24 New Moon (3 %)