Rainbow Lake Weather Forecast

    • 16
    • 37

    Snow Showers

    • 24
    • 32

    Breezy

    • 20
    • 39

    Snow Showers

    • 19
    • 31

    Chance Snow Showers

    • 24
    • 41

    Partly Sunny

    • 25
    • 39

    Partly Sunny

    • 28
    • 43

    Partly Sunny

Today 17 Oct Absaroka/Beartooth Mountains

Mostly sunny. Highs in the upper 40s. West Winds 10 to 20 Mph.

Tonight 17 Oct Absaroka/Beartooth Mountains

Snow Showers likely early in the Evening, then snow Showers in the late evening and overnight. Colder. Snow accumulation around 2 Inches. Lows around 18. West Winds 15 to 25 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

October Temperature

Powell Municipal Airport (47.2 miles)

  • Lowest 13 October, 2025

    28.4 °F

  • Average October

    47.1 °F

  • Highest 2 October, 2025

    77 °F

Climate (2020–Present)

Powell Municipal Airport (47.2 miles)

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  • Average Low 2020–2025

    34.6 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    56.5 °F
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