Fort St. John weather live forecast

Tomorrow's maximum temperature in Fort St. John is expected to be 21°C.

• Monday
  16th Jun
  
  21
  8
  6
• Tuesday
  17th Jun
  
  20
  9
  13
• Wednesday
  18th Jun
  
  17
  9
  2
• Thursday
  19th Jun
  
  14
  9
  1
• Friday
  20th Jun
  
  16
  8
  3

5-day weather forecast updated at 04:01 on Monday 16th June 2025 GMT

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

Fort St. John weather forecast by day

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

Fort St. John weather for Monday 16th June 2025

Expect isolated thunderstorms in Fort St. John, British Columbia with a maximum temperature of 21°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a light breeze of 11 kph from the south-east.

• 21
  °C maximum temperature
• 8
  °C minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 6
  UV index (High)
• 74
  % chance of some rain
• <2
  mm of rainfall expected
• 21
  °C wind chill
• 11
  kph wind from SE

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Fort St. John weather for Tuesday 17th June 2025

Expect isolated thunderstorms in Fort St. John, British Columbia with a maximum temperature of 20°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 13 kph from the west.

• 20
  °C maximum temperature
• 9
  °C minimum temperature
• 
  isolated thunderstorms
• 13
  hours of sunshine
• 6
  UV index (High)
• 16
  % chance of some rain
• <2
  mm of rainfall expected
• 20
  °C wind chill
• 13
  kph wind from W

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Fort St. John weather for Wednesday 18th June 2025

Expect isolated thunderstorms in Fort St. John, British Columbia with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 14 kph from the east.

• 17
  °C maximum temperature
• 9
  °C minimum temperature
• 
  isolated thunderstorms
• 2
  hours of sunshine
• 4
  UV index (Moderate)
• 90
  % chance of some rain
• <2
  mm of rainfall expected
• 17
  °C wind chill
• 14
  kph wind from E

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Fort St. John weather for Thursday 19th June 2025

Expect isolated thunderstorms in Fort St. John, British Columbia with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 14 kph from the west.

• 14
  °C maximum temperature
• 9
  °C minimum temperature
• 
  isolated thunderstorms
• 1
  hour of sunshine
• 4
  UV index (Moderate)
• 93
  % chance of some rain
• <10
  mm of rainfall expected
• 14
  °C wind chill
• 14
  kph wind from W

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Fort St. John weather for Friday 20th June 2025

Expect mostly cloudy with light rain in Fort St. John, British Columbia with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 18 kph from the north.

• 16
  °C maximum temperature
• 8
  °C minimum temperature
• 
  mostly cloudy with light rain
• 3
  hours of sunshine
• 5
  UV index (Moderate)
• 75
  % chance of some rain
• <2
  mm of rainfall expected
• 0
  no heat & humidity
• 18
  kph wind from N

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• Destinations across Europe, Americas, Asia, Africa & beyond

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

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