Sudbury weather live forecast

Today's maximum temperature in Sudbury is expected to be 37°F. Select a day from the live weather forecast for Sudbury, Ontario, Canada for more weather parameters.

5-day weather forecast updated at 04:00 on Thursday 18th December 2025 GMT

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

Sudbury weather forecast by day

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

Sudbury weather for Thursday 18th December 2025

Expect cloudy with some rain in Sudbury, Ontario with a maximum temperature of 37°F and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 17 mph from the south.

  • 37°F maximum temperature37
    °F maximum temperature
  • 27°F minimum temperature27
    °F minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 100% chance of some rain100
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 28°F wind chill28
    °F wind chill
  • Moderate breeze of 17 mph from the South17
    mph wind from S

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Sudbury weather for Friday 19th December 2025

Expect cloudy with sleet or snow in Sudbury, Ontario with a maximum temperature of 36°F and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 74% chance of some sleet or snow and a moderate breeze of 16 mph from the north-west.

  • 36°F maximum temperature36
    °F maximum temperature
  • 5°F minimum temperature5
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 74% chance of some sleet or snow74
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 25°F wind chill25
    °F wind chill
  • Moderate breeze of 16 mph from the North-West16
    mph wind from NW

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Sudbury weather for Saturday 20th December 2025

Expect cloudy with some snow in Sudbury, Ontario with a maximum temperature of 28°F and no hours of bright sunshine. There are 5-10 cm of snow expected with 93% chance of some snow and a moderate breeze of 12 mph from the south.

  • 28°F maximum temperature28
    °F maximum temperature
  • 5°F minimum temperature5
    °F minimum temperature
  • Cloudy with some snow
    cloudy with some snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 93% chance of some snow93
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • 18°F wind chill18
    °F wind chill
  • Moderate breeze of 12 mph from the South12
    mph wind from S

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Sudbury weather for Sunday 21st December 2025

Expect scattered clouds in Sudbury, Ontario with a maximum temperature of 23°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 13 mph from the north-west.

  • 23°F maximum temperature23
    °F maximum temperature
  • 1°F minimum temperature1
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 10°F wind chill10
    °F wind chill
  • Moderate breeze of 13 mph from the North-West13
    mph wind from NW

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Sudbury weather for Monday 22nd December 2025

Expect broken clouds in Sudbury, Ontario with a maximum temperature of 21°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the south.

  • 21°F maximum temperature21
    °F maximum temperature
  • 1°F minimum temperature1
    °F minimum temperature
  • Broken clouds
    broken clouds
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 12°F wind chill12
    °F wind chill
  • Light breeze of 6 mph from the South6
    mph wind from S

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