Calgary weather live forecast

Today's maximum temperature in Calgary is expected to be 25°C. Select a day from the live weather forecast for Calgary, Alberta, Canada for more weather parameters.

• Wednesday
  27th May
  25
  14
  
  7
  6
• Thursday
  28th May
  27
  14
  
  12
  6
• Friday
  29th May
  30
  16
  
  11
  7
• Saturday
  30th May
  19
  11
  
  0
  2
• Sunday
  31st May
  15
  9
  
  0
  2

5-day weather forecast updated at 04:00 on Wednesday 27th May 2026 GMT

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

Calgary weather forecast by day

Below are the detailed weather forecasts for Calgary for the next 5 days.

Calgary weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Calgary, Alberta with a maximum temperature of 25°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a moderate breeze of 26 kph from the north-west.

• 25
  °C maximum temperature
• 14
  °C minimum temperature
• 
  isolated thunderstorms
• 7
  hours of sunshine
• 6
  UV index (High)
• 33
  % chance of some rain
• <5
  mm of rainfall expected
• 25
  °C wind chill
• 26
  kph wind from NW

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Calgary weather for Thursday 28th May 2026

Expect isolated thunderstorms in Calgary, Alberta with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 13 kph from the north-west.

• 27
  °C maximum temperature
• 14
  °C minimum temperature
• 
  isolated thunderstorms
• 12
  hours of sunshine
• 6
  UV index (High)
• 28
  % chance of some rain
• <2
  mm of rainfall expected
• L
  low heat & humidity
• 13
  kph wind from NW

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Calgary weather for Friday 29th May 2026

Expect isolated thunderstorms in Calgary, Alberta with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 17 kph from the south-west.

• 30
  °C maximum temperature
• 16
  °C minimum temperature
• 
  isolated thunderstorms
• 11
  hours of sunshine
• 7
  UV index (High)
• 39
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 17
  kph wind from SW

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Calgary weather for Saturday 30th May 2026

Expect isolated thunderstorms in Calgary, Alberta with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 29 kph from the north.

• 19
  °C maximum temperature
• 11
  °C minimum temperature
• 
  isolated thunderstorms
• 0
  hours of sunshine
• 2
  UV index (Low)
• 80
  % chance of some rain
• <20
  mm of rainfall expected
• 0
  no heat & humidity
• 29
  kph wind from N

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Calgary weather for Sunday 31st May 2026

Expect isolated thunderstorms in Calgary, Alberta with a maximum temperature of 15°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 34 kph from the north-west.

• 15
  °C maximum temperature
• 9
  °C minimum temperature
• 
  isolated thunderstorms
• 0
  hours of sunshine
• 2
  UV index (Low)
• 75
  % chance of some rain
• <20
  mm of rainfall expected
• 0
  no heat & humidity
• 34
  kph wind from NW

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