Dutchman Lake Weather Forecast

    • 49
    • 65

    Slight Chance Thunderstorms

    • 51
    • 68

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 42
    • 69

    Mostly Sunny

    • 39
    • 59

    Sunny

    • 44
    • 62

    Mostly Sunny

Today 30 Jul Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Patchy smoke in the late morning and afternoon. A 20 percent chance of Thunderstorms in the afternoon. Highs 73 to 83. Southwest Winds up to 10 Mph.

Tonight 30 Jul Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Patchy smoke through the night. Lows 51 to 57. Southwest Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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Dutchman Lake Temperature Statistics

July Temperature

West Yellowstone (23.6 miles)

  • Lowest 1 July, 2026

    32 °F

  • Average July

    64.3 °F

  • Highest 12 July, 2026

    93.2 °F

Climate (2021–2026)

West Yellowstone (23.6 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    65.9 °F
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