Trondheim weather live forecast

Today's maximum temperature in Trondheim is expected to be 17°C. Select a day from the live weather forecast for Trondheim, Norway for more weather parameters.

• Saturday
  23rd May
  17
  10
  
  0
  UV2
• Sunday
  24th May
  13
  8
  
  2
  UV3
• Monday
  25th May
  13
  7
  
  6
  UV2
• Tuesday
  26th May
  11
  7
  
  0
  UV1
• Wednesday
  27th May
  10
  6
  
  2
  UV2

5-day weather forecast updated at 04:00 on Saturday 23rd May 2026 GMT

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The 5-day weather forecast for Norway (Trondheim) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Trondheim weather forecast by day

Below are the detailed weather forecasts for Trondheim for the next 5 days.

Trondheim weather for Saturday 23rd May 2026

Expect mostly cloudy with rain in Trondheim, Norway with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 15 kph from the west.

• 17
  °C maximum temperature
• 10
  °C minimum temperature
• 
  mostly cloudy with rain
• 0
  hours of sunshine
• UV2
  UV index (Low)
• 96
  % chance of some rain
• <10
  mm of rainfall expected
• 17
  °C wind chill
• 15
  kph wind from W

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Trondheim weather for Sunday 24th May 2026

Expect mostly cloudy with light rain in Trondheim, Norway with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 16 kph from the west.

• 13
  °C maximum temperature
• 8
  °C minimum temperature
• 
  mostly cloudy with light rain
• 2
  hours of sunshine
• UV3
  UV index (Moderate)
• 92
  % chance of some rain
• <5
  mm of rainfall expected
• 0
  no heat & humidity
• 16
  kph wind from W

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Trondheim weather for Monday 25th May 2026

Expect mostly cloudy with light rain in Trondheim, Norway with a maximum temperature of 13°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 13 kph from the west.

• 13
  °C maximum temperature
• 7
  °C minimum temperature
• 
  mostly cloudy with light rain
• 6
  hours of sunshine
• UV2
  UV index (Low)
• 80
  % chance of some rain
• <5
  mm of rainfall expected
• 0
  no heat & humidity
• 13
  kph wind from W

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Trondheim weather for Tuesday 26th May 2026

Expect cloudy with some rain in Trondheim, Norway with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 17 kph from the west.

• 11
  °C maximum temperature
• 7
  °C minimum temperature
• 
  cloudy with some rain
• 0
  hours of sunshine
• UV1
  UV index (Low)
• 94
  % chance of some rain
• <20
  mm of rainfall expected
• 0
  no heat & humidity
• 17
  kph wind from W

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Trondheim weather for Wednesday 27th May 2026

Expect mostly cloudy with rain in Trondheim, Norway with a maximum temperature of 10°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 15 kph from the west.

• 10
  °C maximum temperature
• 6
  °C minimum temperature
• 
  mostly cloudy with rain
• 2
  hours of sunshine
• UV2
  UV index (Low)
• 87
  % chance of some rain
• <10
  mm of rainfall expected
• 0
  no heat & humidity
• 15
  kph wind from W

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