Crystal Lake Weather Forecast

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    • 32

    Snow Showers

    • 26
    • 34

    Snow Showers Likely

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    • 39

    Snow

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    • 32

    Snow

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    Snow Likely

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    Chance Snow Showers

Today 15 May Gallatin and Madison County Mountains and Centennial Mountains

Chance of snow Showers and rain Showers early in the Morning, then snow Showers with possible Showers and Thunderstorms likely in the afternoon. New snow accumulation of 2 to 5 Inches. Snow level 7000 feet. Highs 40 to 50. West Winds 5 to 15 Mph. Chance of precipitation near 100 percent.

Tonight 15 May Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. A 50 percent chance of Thunderstorms and snow Showers in the evening. Patchy fog after midnight. Lows 25 to 30. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

May Temperature

Dillon, Dillon Airport (30.4 miles)

  • Lowest 1 May, 2025

    31.7 °F

  • Average May

    52.4 °F

  • Highest 10 May, 2025

    80.7 °F

Climate (2020–Present)

Dillon, Dillon Airport (30.4 miles)

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  • Average Low 2020–2025

    30.7 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    55.7 °F
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