St John's weather live forecast

Today's maximum temperature in St John's is expected to be 6°C. Select a day from the live weather forecast for St John's, Newfoundland & Labrador, Canada for more weather parameters.

  • Thursday
    18th Dec
    Broken clouds
  • Friday
    19th Dec
    Scattered clouds
  • Saturday
    20th Dec
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Sunday
    21st Dec
    Broken clouds
  • Monday
    22nd Dec
    Sunshine and showers (10-20 mm of rainfall expected)

5-day weather forecast updated at 04:01 on Thursday 18th 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 Thursday 18th December 2025

Expect broken clouds in St John's, Newfoundland & Labrador with a maximum temperature of 6°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 45 kph from the west.

  • 6°C maximum temperature6
    °C maximum temperature
  • -2°C minimum temperature-2
    °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 chill1
    °C wind chill
  • Strong breeze of 45 kph from the West45
    kph wind from W

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St John's weather for Friday 19th December 2025

Expect scattered clouds in St John's, Newfoundland & Labrador with a maximum temperature of 7°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 43 kph from the south-west.

  • 7°C maximum temperature7
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 2°C wind chill2
    °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 Saturday 20th December 2025

Expect mostly cloudy with light rain in St John's, Newfoundland & Labrador with a maximum temperature of 9°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 86% chance of some rain and a moderate gale of 60 kph from the south.

  • 9°C maximum temperature9
    °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)
  • 86% chance of some rain86
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Moderate gale of 60 kph from the South60
    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 1°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 47 kph from the west.

  • 1°C maximum temperature1
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -7°C wind chill-7
    °C wind chill
  • Strong breeze of 47 kph from the West47
    kph wind from W

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St John's weather for Monday 22nd December 2025

Expect sunshine and showers in St John's, Newfoundland & Labrador with a maximum temperature of 5°C and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a strong breeze of 46 kph from the west.

  • 5°C maximum temperature5
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 5 hours of bright sunshine5
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 68% chance of some rain68
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • -1°C wind chill-1
    °C wind chill
  • Strong breeze of 46 kph from the West46
    kph wind from W

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

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