Skytop Lake Weather Forecast

    • 14
    • 21

    Increasing Clouds

    • 18
    • 22

    Chance Snow

    • 20
    • 24

    Snow

    • 17
    • 23

    Chance Snow

    • 21
    • 24

    Chance Snow

    • 24
    • 28

    Blustery

    • 25
    • 33

    Chance Snow

Today 3 Dec Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Highs 20 to 30. West Winds up to 10 Mph.

Tonight 3 Dec Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy in the evening then becoming mostly cloudy. Lows 10 to 18. Southwest Winds 5 to 15 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Skytop Lake Temperature Statistics

December Temperature

Ennis - Big Sky Airport (28 miles)

  • Lowest 1 December, 2025

    5 °F

  • Average December

    22.6 °F

  • Highest 1 December, 2025

    32 °F

Climate (2020–Present)

Ennis - Big Sky Airport (28 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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