Swan Lake Weather Forecast

    • 14
    • 26

    Snow Likely

    • 18
    • 31

    Snow

    • 12
    • 35

    Snow Likely

    • 18
    • 30

    Chance Snow

    • 22
    • 35

    Chance Snow

    • 25
    • 39

    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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Swan Lake Temperature Statistics

December Temperature

West Yellowstone (29.8 miles)

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Climate (2021–Present)

West Yellowstone (29.8 miles)

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  • Average Low 2021–2025

    34 °F

  • Average 2021–2025

    51.3 °F

  • Average High 2021–2025

    66.6 °F
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