Dutchman Lake Weather Forecast

    • 22
    • 29

    Blustery

    • 18
    • 30

    Blizzard

    • 15
    • 23

    Partly Sunny

    • 22
    • 31

    Mostly Sunny

    • 24
    • 36

    Partly Sunny

    • 26
    • 34

    Partly Sunny

    • 28
    • 36

    Partly Sunny

Today 18 Oct Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Highs 35 to 45. West Winds 5 to 15 Mph.

Tonight 18 Oct Gallatin and Madison County Mountains and Centennial Mountains

Breezy. Partly cloudy. Lows 25 to 35. South Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

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Dutchman Lake Temperature Statistics

October Temperature

West Yellowstone (23.6 miles)

  • Lowest 7 October, 2025

    19.4 °F

  • Average October

    40.9 °F

  • Highest 9 October, 2025

    69.8 °F

Climate (2020–Present)

West Yellowstone (23.6 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    66 °F
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