Sunset Peak Weather Forecast

    • 14
    • 22

    Chance Snow

    • 19
    • 26

    Mostly Cloudy

    • 19
    • 30

    Mostly Cloudy

    • 21
    • 33

    Mostly Cloudy

    • 16
    • 29

    Partly Sunny

    • 16
    • 27

    Partly Sunny

Today 29 Jan Gallatin and Madison County Mountains and Centennial Mountains

Partly sunny. A 40 percent chance of snow in the afternoon. Highs 24 to 34. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 29 Jan Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Lows 14 to 22. Southwest Winds up to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunset Peak Temperature Statistics

January Temperature

Dillon, Dillon Airport (34.2 miles)

  • Lowest 24 January, 2026

    -1.4 °F

  • Average January

    30 °F

  • Highest 13 January, 2026

    57.7 °F

Climate (2021–Present)

Dillon, Dillon Airport (34.2 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    56.3 °F
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