Cataract Lake Weather Forecast

    • 38
    • 52

    Increasing Clouds

    • 39
    • 50

    Mostly Sunny

    • 41
    • 54

    Partly Sunny

    • 31
    • 48

    Snow Likely

    • 25
    • 36

    Chance Snow

    • 21
    • 31

    Chance Snow

Today 22 Oct Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Highs 45 to 55. South Winds up to 10 Mph.

Tonight 22 Oct Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy. Lows 30 to 35. South Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cataract Lake Temperature Statistics

October Temperature

Ennis - Big Sky Airport (28.6 miles)

  • Lowest 6 October, 2025

    23 °F

  • Average October

    45.1 °F

  • Highest 10 October, 2025

    71.6 °F

Climate (2020–Present)

Ennis - Big Sky Airport (28.6 miles)

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  • Average Low 2020–2025

    31.3 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    55.6 °F
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