Rainbow Lake weather live forecast

Today's maximum temperature in Rainbow Lake is expected to be 12°C. Select a day from the live weather forecast for Rainbow Lake, Alberta, Canada for more weather parameters.

5-day weather forecast updated at 04:01 on Monday 20th April 2026 GMT

More about Rainbow Lake

Rainbow Lake by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Alberta

Travelsphere sale: up to £800 off worldwide holidays

  • Save up to £800 per couple on selected worldwide tours
  • Plus save up to £200 per couple on European tours
  • Book 2026 tours online in Travelsphere spring sale
Go to Travelsphere deal >>

Expires at 23:59 on Thursday 30th Apr 2026 · View all Travelsphere offers

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 Monday 20th April 2026

Expect mostly cloudy with light rain in Rainbow Lake, Alberta with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 15 kph from the west.

  • 12°C maximum temperature12
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 16% chance of some rain16
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 15 kph from the West15
    kph wind from W

Back to top

Rainbow Lake weather for Tuesday 21st April 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 6°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

  • 6°C maximum temperature6
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Light breeze of 12 kph from the West12
    kph wind from W

Back to top

Rainbow Lake weather for Wednesday 22nd April 2026

Expect cloudy with sleet or snow in Rainbow Lake, Alberta with a maximum temperature of 6°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 39% chance of some sleet or snow and a light breeze of 12 kph from the north-west.

  • 6°C maximum temperature6
    °C maximum temperature
  • -5°C minimum temperature-5
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 39% chance of some sleet or snow39
    % chance of some sleet or snow
  • 0-2 mm of sleet/snow expected<2
    mm of sleet/snow expected
  • 4°C wind chill4
    °C wind chill
  • Light breeze of 12 kph from the North-West12
    kph wind from NW

Back to top

Rainbow Lake weather for Thursday 23rd April 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 5°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

  • 5°C maximum temperature5
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Light breeze of 11 kph from the North11
    kph wind from N

Back to top

Rainbow Lake weather for Friday 24th April 2026

Expect scattered clouds in Rainbow Lake, Alberta with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

  • 9°C maximum temperature9
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 12 hours of bright sunshine12
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Light breeze of 8 kph from the South-East8
    kph wind from SE

Back to top

Canadian Affair: Latest special offers on holidays

  • Save on holidays to Canada with top deals & discounts
  • Book holidays, cruises, ski breaks & tours to Canada
  • Offers include discounts, upgrades & more
Go to Canadian Affair deal >>

View all Canadian Affair offers

More about Canada

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^