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 Friday 19th 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 Friday 19th December 2025

Expect broken clouds in St John's, Newfoundland & Labrador with a maximum temperature of 7°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 44 kph from the south-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    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 44 kph from the South-West44
    kph wind from SW

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St John's weather for Saturday 20th December 2025

Expect mostly cloudy with rain in St John's, Newfoundland & Labrador with a maximum temperature of 8°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 97% chance of some rain and a fresh gale of 62 kph from the south.

  • 8°C maximum temperature8
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 97% chance of some rain97
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Fresh gale of 62 kph from the South62
    kph wind from S

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St John's weather for Sunday 21st December 2025

Expect broken clouds in St John's, Newfoundland & Labrador with a maximum temperature of 2°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 49 kph from the west.

  • 2°C maximum temperature2
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -6°C wind chill-6
    °C wind chill
  • Strong breeze of 49 kph from the West49
    kph wind from W

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St John's weather for Monday 22nd December 2025

Expect cloudy with sleet or snow in St John's, Newfoundland & Labrador with a maximum temperature of 4°C and 3 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 48% chance of some sleet or snow and a fresh breeze of 38 kph from the west.

  • 4°C maximum temperature4
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 48% chance of some sleet or snow48
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • -1°C wind chill-1
    °C wind chill
  • Fresh breeze of 38 kph from the West38
    kph wind from W

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St John's weather for Tuesday 23rd December 2025

Expect broken clouds in St John's, Newfoundland & Labrador with a maximum temperature of -3°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 36 kph from the west.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -11°C wind chill-11
    °C wind chill
  • Fresh breeze of 36 kph from the West36
    kph wind from W

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