Trondheim weather live forecast

Today's maximum temperature in Trondheim is expected to be 12°C. Select a day from the live weather forecast for Trondheim, Norway for more weather parameters.

• Monday
  25th May
  12
  7
  
  1
  UV2
• Tuesday
  26th May
  11
  7
  
  2
  UV2
• Wednesday
  27th May
  10
  6
  
  4
  UV1
• Thursday
  28th May
  11
  5
  
  5
  UV2
• Friday
  29th May
  13
  6
  
  2
  UV1

5-day weather forecast updated at 04:00 on Sunday 24th 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 Monday 25th May 2026

Expect mostly cloudy with rain in Trondheim, Norway with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 13 kph from the west.

• 12
  °C maximum temperature
• 7
  °C minimum temperature
• 
  mostly cloudy with rain
• 1
  hour of sunshine
• UV2
  UV index (Low)
• 86
  % chance of some rain
• <10
  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 mostly cloudy with rain in Trondheim, Norway with a maximum temperature of 11°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 19 kph from the west.

• 11
  °C maximum temperature
• 7
  °C minimum temperature
• 
  mostly cloudy with rain
• 2
  hours of sunshine
• UV2
  UV index (Low)
• 99
  % chance of some rain
• <20
  mm of rainfall expected
• 11
  °C wind chill
• 19
  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 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 18 kph from the west.

• 10
  °C maximum temperature
• 6
  °C minimum temperature
• 
  mostly cloudy with rain
• 4
  hours of sunshine
• UV1
  UV index (Low)
• 90
  % chance of some rain
• <10
  mm of rainfall expected
• 7
  °C wind chill
• 18
  kph wind from W

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Trondheim weather for Thursday 28th May 2026

Expect mostly cloudy with light rain in Trondheim, Norway with a maximum temperature of 11°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 13 kph from the west.

• 11
  °C maximum temperature
• 5
  °C minimum temperature
• 
  mostly cloudy with light rain
• 5
  hours of sunshine
• UV2
  UV index (Low)
• 66
  % chance of some rain
• <2
  mm of rainfall expected
• 11
  °C wind chill
• 13
  kph wind from W

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Trondheim weather for Friday 29th May 2026

Expect mostly cloudy with rain in Trondheim, Norway with a maximum temperature of 13°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a light breeze of 8 kph from the north-west.

• 13
  °C maximum temperature
• 6
  °C minimum temperature
• 
  mostly cloudy with rain
• 2
  hours of sunshine
• UV1
  UV index (Low)
• 63
  % chance of some rain
• <10
  mm of rainfall expected
• 0
  no heat & humidity
• 8
  kph wind from NW

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