Crystal Lake Weather Forecast

    • 21
    • 25

    Chance Snow

    • 23
    • 31

    Mostly Cloudy

    • 17
    • 33

    Mostly Cloudy

    • 16
    • 26

    Partly Sunny

    • 17
    • 28

    Partly Sunny

    • 20
    • 33

    Partly Sunny

Today 30 Jan Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Slight chance of snow late in the morning. Chance of snow early in the Afternoon, then slight chance of snow late in the afternoon. Highs 26 to 36. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of snow 50 percent.

Tonight 30 Jan Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. A 20 percent chance of snow in the evening. Near steady temperature in the upper 20s. Southwest Winds 10 to 15 Mph with Gusts to around 40 Mph.

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Crystal Lake Temperature Statistics

January Temperature

Dillon, Dillon Airport (30.4 miles)

  • Lowest 24 January, 2026

    -1.4 °F

  • Average January

    30.1 °F

  • Highest 13 January, 2026

    57.7 °F

Climate (2021–Present)

Dillon, Dillon Airport (30.4 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    56.3 °F
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