Sunset Peak Weather Forecast

    • 20
    • 27

    Chance Snow

    • 20
    • 25

    Partly Sunny

    • 26
    • 32

    Partly Sunny

    • 29
    • 34

    Chance Snow

    • 29
    • 34

    Snow Likely

    • 22
    • 30

    Snow Likely

    • 20
    • 27

    Partly Sunny

Today 27 Oct Gallatin and Madison County Mountains and Centennial Mountains

Partly sunny. Highs 29 to 39. Southwest Winds 10 to 15 Mph with Gusts to around 40 Mph.

Tonight 27 Oct Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy with a 20 percent chance of snow Showers in the Evening, then partly cloudy after midnight. Lows in the lower 20s. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunset Peak Temperature Statistics

October Temperature

Dillon, Dillon Airport (34.2 miles)

  • Lowest 12 October, 2026

    19.7 °F

  • Average October

    49.3 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Dillon, Dillon Airport (34.2 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    57.1 °F
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