Crystal Lake Weather Forecast

    • -7
    • 10

    Cold

    • 10
    • 16

    Snow Likely

    • 11
    • 30

    Snow Likely

    • 13
    • 22

    Slight Chance Snow

    • 12
    • 25

    Chance Snow

    • 14
    • 24

    Mostly Cloudy

    • 21
    • 36

    Mostly Cloudy

Today 30 Jan Hancock

Mostly sunny. Highs around 8 above. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Jan Hancock

Mostly clear. Cold with Lows around 7 below. North Winds 5 to 10 Mph. Wind chill Values as low as 19 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

January Temperature

Forest City Municipal Airport (8.1 miles)

  • Lowest 23 January, 2026

    -18.4 °F

  • Average January

    16.4 °F

  • Highest 13 January, 2026

    46.4 °F

Climate (2021–Present)

Forest City Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.2 °F
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