Rainbow Lake weather live forecast

Today's maximum temperature in Rainbow Lake is expected to be 10°C. Select a day from the live weather forecast for Rainbow Lake, Alberta, Canada for more weather parameters.

  • Thursday
    14th May
    Overcast with light snow (0-2 cm of snow expected)
  • Friday
    15th May
    Cloudy with sleet or snow (5-10 mm of rainfall expected)
  • Saturday
    16th May
    Overcast skies
  • Sunday
    17th May
    Broken clouds
  • Monday
    18th May
    Broken clouds

5-day weather forecast updated at 04:01 on Friday 15th 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 Thursday 14th May 2026

Expect overcast with light snow in Rainbow Lake, Alberta with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 63% chance of some snow and a light breeze of 9 kph from the north.

  • 10°C maximum temperature10
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Overcast with light snow
    overcast with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 63% chance of some snow63
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 9 kph from the North9
    kph wind from N

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Rainbow Lake weather for Friday 15th May 2026

Expect cloudy with sleet or snow in Rainbow Lake, Alberta with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 66% chance of some sleet or snow and a light breeze of 8 kph from the north-east.

  • 8°C maximum temperature8
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 66% chance of some sleet or snow66
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 7°C wind chill7
    °C wind chill
  • Light breeze of 8 kph from the North-East8
    kph wind from NE

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Rainbow Lake weather for Saturday 16th May 2026

Expect overcast skies in Rainbow Lake, Alberta with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

  • 12°C maximum temperature12
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 8 kph from the North8
    kph wind from N

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Rainbow Lake weather for Sunday 17th May 2026

Expect broken clouds in Rainbow Lake, Alberta with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

  • 15°C maximum temperature15
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 6 kph from the South-East6
    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 11 kph from the south-east.

  • 19°C maximum temperature19
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 19°C wind chill19
    °C wind chill
  • Light breeze of 11 kph from the South-East11
    kph wind from SE

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