Crystal Lake Weather Forecast

    • 22
    • 36

    Decreasing Clouds

    • 34
    • 44

    Rain

    • 19
    • 39

    Rain

    • 23
    • 30

    Mostly Cloudy

    • 31
    • 43

    Mostly Cloudy

    • 22
    • 37

    Mostly Cloudy

Today 29 Jan Hillsdale

Partly cloudy. Highs in the mid 30s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 29 Jan Hillsdale

Mostly clear. Lows in the lower 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest around 5 Mph after midnight.

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Crystal Lake Temperature Statistics

January Temperature

Hillsdale Municipal Airport (13 miles)

  • Lowest 21 January, 2025

    -7.6 °F

  • Average January

    19.2 °F

  • Highest 17 January, 2025

    37.4 °F

Climate (2020–Present)

Hillsdale Municipal Airport (13 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.6 °F
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