Fish Creek Lake Weather Forecast

    • 16
    • 19

    Snow

    • 21
    • 25

    Snow

    • 13
    • 28

    Snow Likely

    • 19
    • 24

    Chance Snow

    • 24
    • 29

    Chance Snow

    • 27
    • 34

    Snow Likely

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 accumulation up to 11 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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Fish Creek Lake Temperature Statistics

December Temperature

Ennis - Big Sky Airport (38.5 miles)

  • Lowest 1 December, 2025

    5 °F

  • Average December

    26.3 °F

  • Highest 2 December, 2025

    33.8 °F

Climate (2020–Present)

Ennis - Big Sky Airport (38.5 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    55.8 °F
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