Crystal Lake Weather Forecast

    • 74
    • 95

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 73
    • 91

    Rain Showers Likely

    • 72
    • 92

    Rain Showers Likely

    • 72
    • 92

    Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

Today 29 Jun Hancock

Mostly sunny and Windy, hot with Highs in the mid 90s. South Winds 15 to 25 Mph, increasing to 25 to 30 Mph with Gusts up to 40 Mph in the afternoon. Heat index Values up to 110 in the afternoon.

Tonight 29 Jun Hancock

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers. Breezy with Lows in the mid 70s. South Winds 20 to 25 Mph with Gusts up to 35 Mph, Diminishing to 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 50 percent. Heat index Values up to 109 early in the evening.

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Crystal Lake Temperature Statistics

June Temperature

Forest City Municipal Airport (8.1 miles)

  • Lowest 15 June, 2026

    42.8 °F

  • Average June

    67.9 °F

  • Highest 10 June, 2026

    89.6 °F

Climate (2021–2026)

Forest City Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.3 °F
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