McHenry Weather Forecast

    • 23
    • 39

    Mostly Sunny

    • 12
    • 28

    Mostly Cloudy

    • 15
    • 19

    Wintry Mix

    • 1
    • 22

    Chance Snow Showers

    • 2
    • 18

    Mostly Sunny

    • 17
    • 31

    Mostly Cloudy

Today 22 Jan Ohio

Mostly sunny. Highs in the upper 30s. Northwest Winds around 5 Mph. Gusts up to 20 Mph in the morning.

Tonight 22 Jan Ohio

Mostly clear. Lows in the lower 20s. North Winds up to 5 Mph.

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McHenry Temperature Statistics

January Temperature

Madisonville Municipal Airport (26.1 miles)

  • Lowest 20 January, 2026

    9.1 °F

  • Average January

    38.2 °F

  • Highest 8 January, 2026

    69.1 °F

Climate (2021–Present)

Madisonville Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    69.7 °F
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