Moonlight Basin Weather Forecast

    • 21
    • 45

    Decreasing Clouds

    • 25
    • 39

    Partly Sunny

    • 32
    • 42

    Partly Sunny

    • 35
    • 46

    Mostly Cloudy

    • 27
    • 43

    Partly Sunny

    • 33
    • 41

    Mostly Cloudy

Today 29 Oct Gallatin and Madison County Mountains and Centennial Mountains

Not as cool. Partly cloudy. Highs 40 to 50. Southwest Winds 10 to 15 Mph.

Tonight 29 Oct Gallatin and Madison County Mountains and Centennial Mountains

Mostly clear. Lows 15 to 25. West Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Moonlight Basin Temperature Statistics

October Temperature

Ennis - Big Sky Airport (10.6 miles)

  • Lowest 6 October, 2025

    23 °F

  • Average October

    45.4 °F

  • Highest 10 October, 2025

    71.6 °F

Climate (2020–Present)

Ennis - Big Sky Airport (10.6 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    43.8 °F

  • Average High 2020–2025

    55.7 °F
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