Sunset Peak Weather Forecast

    • 44
    • 63

    Chance Rain Showers

    • 40
    • 56

    Rain Showers Likely

    • 40
    • 61

    Rain Showers Likely

    • 41
    • 62

    Partly Sunny

    • 36
    • 52

    Chance Rain

    • 33
    • 50

    Rain Showers Likely

Today 25 May Gallatin and Madison County Mountains and Centennial Mountains

Warmer. Mostly sunny with a 20 percent chance of Thunderstorms. Highs 65 to 77. South Winds 10 to 15 Mph with Gusts to around 35 Mph.

Tonight 25 May Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows 42 to 50. Southeast 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

May Temperature

Dillon, Dillon Airport (34.2 miles)

  • Lowest 6 May, 2026

    23.6 °F

  • Average May

    51.8 °F

  • Highest 12 May, 2026

    85.6 °F

Climate (2021–Present)

Dillon, Dillon Airport (34.2 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    57 °F
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