St John's weather live forecast

Today's maximum temperature in St John's is expected to be 1°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 Saturday 21st March 2026 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 Saturday 21st March 2026

Expect broken clouds in St John's, Newfoundland & Labrador with a maximum temperature of 1°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-east.

  • 1°C maximum temperature1
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -5°C wind chill-5
    °C wind chill
  • Moderate breeze of 28 kph from the South-East28
    kph wind from SE

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St John's weather for Sunday 22nd March 2026

Expect broken clouds in St John's, Newfoundland & Labrador with a maximum temperature of 1°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 50 kph from the west.

  • 1°C maximum temperature1
    °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 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -6°C wind chill-6
    °C wind chill
  • Strong breeze of 50 kph from the West50
    kph wind from W

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St John's weather for Monday 23rd March 2026

Expect mostly cloudy with snow in St John's, Newfoundland & Labrador with a maximum temperature of -2°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 cm of snow expected with 80% chance of some snow and a fresh breeze of 35 kph from the west.

  • -2°C maximum temperature-2
    °C maximum temperature
  • -5°C minimum temperature-5
    °C minimum temperature
  • Mostly cloudy with snow
    mostly cloudy with snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 80% chance of some snow80
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • -10°C wind chill-10
    °C wind chill
  • Fresh breeze of 35 kph from the West35
    kph wind from W

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St John's weather for Tuesday 24th March 2026

Expect cloudy with sleet or snow in St John's, Newfoundland & Labrador with a maximum temperature of 4°C and no hours of bright sunshine. There are 20-30 mm of sleet/snow expected with 81% chance of some sleet or snow and a strong breeze of 44 kph from the south-east.

  • 4°C maximum temperature4
    °C maximum temperature
  • -2°C minimum temperature-2
    °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)
  • 81% chance of some sleet or snow81
    % chance of some sleet or snow
  • 20-30 mm of sleet/snow expected<30
    mm of sleet/snow expected
  • -3°C wind chill-3
    °C wind chill
  • Strong breeze of 44 kph from the South-East44
    kph wind from SE

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St John's weather for Wednesday 25th March 2026

Expect clear skies with flurries of snow in St John's, Newfoundland & Labrador with a maximum temperature of 0°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a moderate gale of 53 kph from the west.

  • 0°C maximum temperature0
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 25% chance of some snow25
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -8°C wind chill-8
    °C wind chill
  • Moderate gale of 53 kph from the West53
    kph wind from W

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

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