Rainbow Lake Weather Forecast

    • 15
    • 32

    Mostly Sunny

    • 26
    • 40

    Mostly Sunny

    • 30
    • 46

    Partly Sunny

    • 33
    • 50

    Partly Sunny

    • 25
    • 45

    Snow Showers

    • 15
    • 33

    Snow Showers

Today 18 Apr Absaroka/Beartooth Mountains

Sunny, warmer. Highs in the lower 40s. West Winds 5 to 15 Mph.

Tonight 18 Apr Absaroka/Beartooth Mountains

Mostly clear. Lows around 16. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Rainbow Lake Temperature Statistics

April Temperature

Powell Municipal Airport (47.2 miles)

  • Lowest 9 April, 2026

    26.6 °F

  • Average April

    43.9 °F

  • Highest 11 April, 2026

    71.6 °F

Climate (2021–Present)

Powell Municipal Airport (47.2 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    57.4 °F
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