Tonsberg weather live forecast

Today's maximum temperature in Tonsberg is expected to be 18°C. Select a day from the live weather forecast for Tonsberg, Norway for more weather parameters.

• Saturday
  19th Sep
  18
  11
  
  5
  2
• Sunday
  20th Sep
  18
  10
  
  6
  2
• Monday
  21st Sep
  18
  10
  
  11
  2
• Tuesday
  22nd Sep
  15
  7
  
  1
  2
• Wednesday
  23rd Sep
  17
  9
  
  3
  1

5-day weather forecast updated at 04:01 on Saturday 19th September 2026 GMT

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

Tonsberg weather forecast by day

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

Tonsberg weather for Saturday 19th September 2026

Expect sunshine and showers in Tonsberg, Norway with a maximum temperature of 18°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 18 kph from the south-west.

• 18
  °C maximum temperature
• 11
  °C minimum temperature
• 
  sunshine and showers
• 5
  hours of sunshine
• 2
  UV index (Low)
• 18
  % chance of some rain
• <2
  mm of rainfall expected
• 18
  °C wind chill
• 18
  kph wind from SW

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Tonsberg weather for Sunday 20th September 2026

Expect scattered clouds in Tonsberg, Norway with a maximum temperature of 18°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

• 18
  °C maximum temperature
• 10
  °C minimum temperature
• 
  scattered clouds
• 6
  hours of sunshine
• 2
  UV index (Low)
• 0
  mm of rainfall expected
• 18
  °C wind chill
• 13
  kph wind from SW

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Tonsberg weather for Monday 21st September 2026

Expect scattered clouds in Tonsberg, Norway with a maximum temperature of 18°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

• 18
  °C maximum temperature
• 10
  °C minimum temperature
• 
  scattered clouds
• 11
  hours of sunshine
• 2
  UV index (Low)
• 0
  mm of rainfall expected
• 18
  °C wind chill
• 10
  kph wind from NW

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Tonsberg weather for Tuesday 22nd September 2026

Expect broken clouds in Tonsberg, Norway with a maximum temperature of 15°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

• 15
  °C maximum temperature
• 7
  °C minimum temperature
• 
  broken clouds
• 1
  hour of sunshine
• 2
  UV index (Low)
• 0
  mm of rainfall expected
• 15
  °C wind chill
• 5
  kph wind from S

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Tonsberg weather for Wednesday 23rd September 2026

Expect broken clouds in Tonsberg, Norway with a maximum temperature of 17°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

• 17
  °C maximum temperature
• 9
  °C minimum temperature
• 
  broken clouds
• 3
  hours of sunshine
• 1
  UV index (Low)
• 0
  mm of rainfall expected
• 17
  °C wind chill
• 8
  kph wind from S

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