Sunset Peak Weather Forecast

    • 17
    • 18

    Snow

    • 20
    • 24

    Snow

    • 12
    • 22

    Chance Snow

    • 17
    • 19

    Slight Chance Snow

    • 21
    • 25

    Mostly Cloudy

    • 26
    • 31

    Chance Snow

Today 4 Dec Gallatin and Madison County Mountains and Centennial Mountains

Chance of snow late in the Morning, then snow in the afternoon. New snow accumulation up to 5 Inches. Highs 19 to 29. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of snow near 100 percent.

Tonight 4 Dec Gallatin and Madison County Mountains and Centennial Mountains

Snow. Snow may be heavy at Times until early morning. Snow accumulation up to 14 Inches. Near steady temperature in the lower 20s. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of snow near 100 percent.

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Sunset Peak Temperature Statistics

December Temperature

Dillon, Dillon Airport (34.2 miles)

  • Lowest 1 December, 2025

    9 °F
  • Average December

    27.8 °F
  • Highest 2 December, 2025

    39 °F

Climate (2020–Present)

Dillon, Dillon Airport (34.2 miles)

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  • Average Low 2020–2025

    30.9 °F
  • Average 2020–2025

    43.1 °F
  • Average High 2020–2025

    56 °F
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