St John's weather live forecast

Tomorrow's maximum temperature in St John's is expected to be 22°C.

5-day weather forecast updated at 04:01 on Saturday 5th July 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 Saturday 5th July 2025

Expect mostly cloudy with light rain in St John's, Newfoundland & Labrador with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 24 kph from the south-west.

  • 22°C maximum temperature22
    °C maximum temperature
  • 16°C minimum temperature16
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 82% chance of some rain82
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 22°C wind chill22
    °C wind chill
  • Moderate breeze of 24 kph from the South-West24
    kph wind from SW

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St John's weather for Sunday 6th July 2025

Expect sunshine and showers in St John's, Newfoundland & Labrador with a maximum temperature of 23°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a fresh breeze of 32 kph from the south-west.

  • 23°C maximum temperature23
    °C maximum temperature
  • 13°C minimum temperature13
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 14% chance of some rain14
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 32 kph from the South-West32
    kph wind from SW

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St John's weather for Monday 7th July 2025

Expect mostly cloudy with light rain in St John's, Newfoundland & Labrador with a maximum temperature of 23°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a fresh breeze of 37 kph from the south-west.

  • 23°C maximum temperature23
    °C maximum temperature
  • 15°C minimum temperature15
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 52% chance of some rain52
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 23°C wind chill23
    °C wind chill
  • Fresh breeze of 37 kph from the South-West37
    kph wind from SW

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St John's weather for Tuesday 8th July 2025

Expect cloudy with some rain in St John's, Newfoundland & Labrador with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 16 kph from the south-west.

  • 21°C maximum temperature21
    °C maximum temperature
  • 14°C minimum temperature14
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 47% chance of some rain47
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • 21°C wind chill21
    °C wind chill
  • Gentle breeze of 16 kph from the South-West16
    kph wind from SW

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St John's weather for Wednesday 9th July 2025

Expect cloudy with some rain in St John's, Newfoundland & Labrador with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 18 kph from the north-east.

  • 15°C maximum temperature15
    °C maximum temperature
  • 10°C minimum temperature10
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 47% chance of some rain47
    % chance of some rain
  • 40-50 mm of rainfall expected<50
    mm of rainfall expected
  • 15°C wind chill15
    °C wind chill
  • Gentle breeze of 18 kph from the North-East18
    kph wind from NE

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

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