Rainbow Lake weather live forecast

Today's maximum temperature in Rainbow Lake is expected to be 15°C. Select a day from the live weather forecast for Rainbow Lake, Alberta, Canada for more weather parameters.

• Wednesday
  16th Sep
  15
  1
  
  2
  3
• Thursday
  17th Sep
  16
  6
  
  8
  3
• Friday
  18th Sep
  19
  4
  
  4
  3
• Saturday
  19th Sep
  20
  7
  
  7
  2
• Sunday
  20th Sep
  20
  8
  
  9
  2

5-day weather forecast updated at 04:01 on Wednesday 16th September 2026 GMT

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

Rainbow Lake weather forecast by day

Below are the detailed weather forecasts for Rainbow Lake for the next 5 days.

Rainbow Lake weather for Wednesday 16th September 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

• 15
  °C maximum temperature
• 1
  °C minimum temperature
• 
  broken clouds
• 2
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 10
  kph wind from SE

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Rainbow Lake weather for Thursday 17th September 2026

Expect scattered clouds in Rainbow Lake, Alberta with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

• 16
  °C maximum temperature
• 6
  °C minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 18
  kph wind from W

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Rainbow Lake weather for Friday 18th September 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

• 19
  °C maximum temperature
• 4
  °C minimum temperature
• 
  broken clouds
• 4
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 19
  °C wind chill
• 6
  kph wind from SE

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Rainbow Lake weather for Saturday 19th September 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 20°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

• 20
  °C maximum temperature
• 7
  °C minimum temperature
• 
  broken clouds
• 7
  hours of sunshine
• 2
  UV index (Low)
• 0
  mm of rainfall expected
• 20
  °C wind chill
• 11
  kph wind from SW

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Rainbow Lake weather for Sunday 20th September 2026

Expect scattered clouds in Rainbow Lake, Alberta with a maximum temperature of 20°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

• 20
  °C maximum temperature
• 8
  °C minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 2
  UV index (Low)
• 0
  mm of rainfall expected
• 20
  °C wind chill
• 15
  kph wind from SW

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• Browse top online deals & destination specific offers

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