St John's weather live forecast

Today's maximum temperature in St John's is expected to be 7°C. Select a day from the live weather forecast for St John's, Newfoundland & Labrador, Canada for more weather parameters.

5-day weather forecast updated at 04:01 on Monday 15th December 2025 GMT

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The 5-day weather forecast for Newfoundland & Labrador (St John's) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St John's weather forecast by day

Below are the detailed weather forecasts for St John's for the next 5 days.

St John's weather for Monday 15th December 2025

Expect cloudy with sleet or snow in St John's, Newfoundland & Labrador with a maximum temperature of 7°C and no hours of bright sunshine. There are 30-40 mm of sleet/snow expected with 98% chance of some sleet or snow and a strong gale of 75 kph from the south-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • -3°C minimum temperature-3
    °C 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)
  • 98% chance of some sleet or snow98
    % chance of some sleet or snow
  • 30-40 mm of sleet/snow expected<40
    mm of sleet/snow expected
  • 0°C wind chill0
    °C wind chill
  • Strong gale of 75 kph from the South-West75
    kph wind from SW

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St John's weather for Tuesday 16th December 2025

Expect broken clouds in St John's, Newfoundland & Labrador with a maximum temperature of -2°C and 6 hours of bright sunshine. There are 0 cm of snow expected and a strong gale of 77 kph from the west.

  • -2°C maximum temperature-2
    °C maximum temperature
  • -5°C minimum temperature-5
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -13°C wind chill-13
    °C wind chill
  • Strong gale of 77 kph from the West77
    kph wind from W

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St John's weather for Wednesday 17th December 2025

Expect broken clouds in St John's, Newfoundland & Labrador with a maximum temperature of 5°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 43 kph from the south-west.

  • 5°C maximum temperature5
    °C maximum temperature
  • -5°C minimum temperature-5
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -1°C wind chill-1
    °C wind chill
  • Strong breeze of 43 kph from the South-West43
    kph wind from SW

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St John's weather for Thursday 18th December 2025

Expect sunshine and showers in St John's, Newfoundland & Labrador with a maximum temperature of 5°C and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a strong breeze of 43 kph from the west.

  • 5°C maximum temperature5
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 4 hours of bright sunshine4
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 29% chance of some rain29
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 0°C wind chill0
    °C wind chill
  • Strong breeze of 43 kph from the West43
    kph wind from W

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St John's weather for Friday 19th December 2025

Expect clear skies in St John's, Newfoundland & Labrador with a maximum temperature of 6°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 42 kph from the south-west.

  • 6°C maximum temperature6
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Clear skies
    clear skies
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 1°C wind chill1
    °C wind chill
  • Strong breeze of 42 kph from the South-West42
    kph wind from SW

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

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