Trondheim weather live forecast

Today's maximum temperature in Trondheim is expected to be 6°C. Select a day from the live weather forecast for Trondheim, Norway for more weather parameters.

  • Saturday
    20th Dec
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Sunday
    21st Dec
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Monday
    22nd Dec
    Broken clouds
  • Tuesday
    23rd Dec
    Clear skies
  • Wednesday
    24th Dec
    Sunshine and showers (0-2 mm of rainfall expected)

5-day weather forecast updated at 04:00 on Saturday 20th December 2025 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 20th December 2025

Expect mostly cloudy with rain in Trondheim, Norway with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 21 kph from the west.

  • 6°C maximum temperature6
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 75% chance of some rain75
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Moderate breeze of 21 kph from the West21
    kph wind from W

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Trondheim weather for Sunday 21st December 2025

Expect mostly cloudy with light rain in Trondheim, Norway with a maximum temperature of 4°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a light breeze of 9 kph from the south-west.

  • 4°C maximum temperature4
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 5% chance of some rain5
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 1°C wind chill1
    °C wind chill
  • Light breeze of 9 kph from the South-West9
    kph wind from SW

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Trondheim weather for Monday 22nd December 2025

Expect broken clouds in Trondheim, Norway with a maximum temperature of 0°C and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the south-east.

  • 0°C maximum temperature0
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -2°C wind chill-2
    °C wind chill
  • Light breeze of 7 kph from the South-East7
    kph wind from SE

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Trondheim weather for Tuesday 23rd December 2025

Expect clear skies in Trondheim, Norway with a maximum temperature of -2°C and 5 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 8 kph from the south-east.

  • -2°C maximum temperature-2
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Clear skies
    clear skies
  • 5 hours of bright sunshine5
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -5°C wind chill-5
    °C wind chill
  • Light breeze of 8 kph from the South-East8
    kph wind from SE

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Trondheim weather for Wednesday 24th December 2025

Expect sunshine and showers in Trondheim, Norway with a maximum temperature of 2°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 8 kph from the south-west.

  • 2°C maximum temperature2
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 3 hours of bright sunshine3
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 25% chance of some rain25
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 0°C wind chill0
    °C wind chill
  • Light breeze of 8 kph from the South-West8
    kph wind from SW

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Metric (°C / mm)  |  Imperial (°F / inches)

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