Crystal Lake Weather Forecast

    • 50
    • 69

    Increasing Clouds

    • 50
    • 71

    Rain Showers

    • 44
    • 61

    Rain Showers

    • 44
    • 58

    Slight Chance Rain Showers

    • 51
    • 68

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 46
    • 65

    Chance Rain Showers

Today 5 Sep Snowy and Judith Mountains

Sunny. Highs 68 to 74. Northwest Winds up to 10 Mph shifting to the northeast in the afternoon.

Tonight 5 Sep Snowy and Judith Mountains

Partly cloudy. Lows around 50. East Winds up to 10 Mph.

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Crystal Lake Temperature Statistics

September Temperature

Lewistown, Lewistown Municipal Airport (16.8 miles)

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  • Average September

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Climate (2021–2026)

Lewistown, Lewistown Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    32.5 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    57 °F
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