Crystal Lake Weather Forecast

    • 57
    • 73

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

    • 58
    • 80

    Chance Thunderstorms

    • 55
    • 76

    Chance Thunderstorms

    • 52
    • 69

    Chance Thunderstorms

    • 52
    • 67

    Chance Thunderstorms

Today 30 Jun Snowy and Judith Mountains

Sunny. Highs 75 to 80. South Winds up to 10 Mph.

Tonight 30 Jun Snowy and Judith Mountains

Mostly clear. Lows 55 to 60. Southeast Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

June Temperature

Lewistown, Lewistown Municipal Airport (16.8 miles)

  • Lowest 3 June, 2025

    32.6 °F

  • Average June

    58.3 °F

  • Highest 9 June, 2025

    86.6 °F

Climate (2020–Present)

Lewistown, Lewistown Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    44.4 °F

  • Average High 2020–2025

    56.3 °F
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