St John weather live forecast

Today's maximum temperature in St John is expected to be 16°F. Select a day from the live weather forecast for St John, New Brunswick, Canada for more weather parameters.

5-day weather forecast updated at 04:00 on Thursday 29th January 2026 GMT

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

St John weather forecast by day

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

St John weather for Thursday 29th January 2026

Expect broken clouds in St John, New Brunswick with a maximum temperature of 16°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 11 mph from the west.

  • 16°F maximum temperature16
    °F maximum temperature
  • 3°F minimum temperature3
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 1°F wind chill1
    °F wind chill
  • Gentle breeze of 11 mph from the West11
    mph wind from W

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St John weather for Friday 30th January 2026

Expect scattered clouds in St John, New Brunswick with a maximum temperature of 14°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 12 mph from the west.

  • 14°F maximum temperature14
    °F maximum temperature
  • 3°F minimum temperature3
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -0°F wind chill0
    °F wind chill
  • Gentle breeze of 12 mph from the West12
    mph wind from W

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St John weather for Saturday 31st January 2026

Expect clear skies in St John, New Brunswick with a maximum temperature of 19°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 10 mph from the west.

  • 19°F maximum temperature19
    °F maximum temperature
  • 5°F minimum temperature5
    °F minimum temperature
  • Clear skies
    clear skies
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 9°F wind chill9
    °F wind chill
  • Gentle breeze of 10 mph from the West10
    mph wind from W

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St John weather for Sunday 1st February 2026

Expect mostly cloudy with light snow in St John, New Brunswick with a maximum temperature of 23°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 67% chance of some snow and a strong breeze of 24 mph from the north.

  • 23°F maximum temperature23
    °F maximum temperature
  • 5°F minimum temperature5
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 67% chance of some snow67
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 5°F wind chill5
    °F wind chill
  • Strong breeze of 24 mph from the North24
    mph wind from N

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St John weather for Monday 2nd February 2026

Expect mostly cloudy with light snow in St John, New Brunswick with a maximum temperature of 30°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 cm of snow expected with 57% chance of some snow and a strong breeze of 24 mph from the north.

  • 30°F maximum temperature30
    °F maximum temperature
  • 19°F minimum temperature19
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 57% chance of some snow57
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • 16°F wind chill16
    °F wind chill
  • Strong breeze of 24 mph from the North24
    mph wind from N

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