Crystal Lake Weather Forecast

    • 18
    • 44

    Partly Sunny

    • 30
    • 34

    Rain/Snow Likely

    • 28
    • 49

    Mostly Cloudy

    • 18
    • 33

    Mostly Cloudy

    • 21
    • 28

    Slight Chance Wintry Mix

    • 19
    • 34

    Chance Freezing Rain

    • 9
    • 29

    Slight Chance Snow

Today 31 Jan Dane

Sunny. North Winds 10 to 15 Mph.

Tonight 31 Jan Dane

Colder. Partly cloudy. Lows around 18. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

January Temperature

Middleton Muni - Morey Field (13 miles)

  • Lowest 21 January, 2025

    -12.1 °F

  • Average January

    19.1 °F

  • Highest 17 January, 2025

    50.7 °F

Climate (2020–Present)

Middleton Muni - Morey Field (13 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    59.3 °F
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