Rainbow Lake weather live forecast

Today's maximum temperature in Rainbow Lake is expected to be 16°C. Select a day from the live weather forecast for Rainbow Lake, Alberta, Canada for more weather parameters.

• Sunday
  17th May
  16
  2
  
  9
  5
• Monday
  18th May
  19
  4
  
  6
  5
• Tuesday
  19th May
  16
  7
  
  0
  3
• Wednesday
  20th May
  19
  5
  
  7
  5
• Thursday
  21st May
  12
  6
  
  2
  1

5-day weather forecast updated at 04:00 on Sunday 17th May 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 Sunday 17th May 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

• 16
  °C maximum temperature
• 2
  °C minimum temperature
• 
  broken clouds
• 9
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 7
  kph wind from SE

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Rainbow Lake weather for Monday 18th May 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

• 19
  °C maximum temperature
• 4
  °C minimum temperature
• 
  broken clouds
• 6
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 12
  kph wind from SW

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Rainbow Lake weather for Tuesday 19th May 2026

Expect overcast skies in Rainbow Lake, Alberta with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

• 16
  °C maximum temperature
• 7
  °C minimum temperature
• 
  overcast skies
• 0
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 16
  kph wind from NW

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Rainbow Lake weather for Wednesday 20th May 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

• 19
  °C maximum temperature
• 5
  °C minimum temperature
• 
  broken clouds
• 7
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 19
  °C wind chill
• 11
  kph wind from W

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Rainbow Lake weather for Thursday 21st May 2026

Expect mostly cloudy with light rain in Rainbow Lake, Alberta with a maximum temperature of 12°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 17 kph from the west.

• 12
  °C maximum temperature
• 6
  °C minimum temperature
• 
  mostly cloudy with light rain
• 2
  hours of sunshine
• 1
  UV index (Low)
• 30
  % chance of some rain
• <5
  mm of rainfall expected
• 0
  no heat & humidity
• 17
  kph wind from W

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