Sunset Peak Weather Forecast

    • 4
    • 21

    Partly Sunny

    • -5
    • 8

    Cold

    • 2
    • 9

    Cold

    • 5
    • 15

    Partly Sunny

    • 11
    • 18

    Partly Sunny

    • 12
    • 23

    Partly Sunny

Today 22 Jan Gallatin and Madison County Mountains and Centennial Mountains

Partly sunny. Highs 20 to 28. West Winds up to 10 Mph.

Tonight 22 Jan Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Lows 1 to 7. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunset Peak Temperature Statistics

January Temperature

Dillon, Dillon Airport (34.2 miles)

  • Lowest 19 January, 2026

    10.9 °F

  • Average January

    33 °F

  • Highest 13 January, 2026

    57 °F

Climate (2021–Present)

Dillon, Dillon Airport (34.2 miles)

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  • Average Low 2021–2026

    31.2 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    56.3 °F
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