Jeff Weather Forecast

    • 37
    • 53

    Rain Likely

    • 25
    • 41

    Rain/Snow Likely

    • 31
    • 37

    Mostly Cloudy

    • 30
    • 51

    Mostly Cloudy

    • 19
    • 38

    Mostly Cloudy

    • 22
    • 30

    Mostly Cloudy

Today 30 Jan McHenry

Mostly sunny in the Morning, then partly cloudy with a slight chance of rain Showers in the afternoon. Record breaking warmth likely. Highs in the mid 50s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 30 Jan McHenry

Cloudy. A chance of rain in the Evening, then rain likely after midnight. Lows in the mid 30s. South Winds 5 to 10 Mph in the Evening, becoming east after midnight. Chance of precipitation 70 percent.

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Jeff Temperature Statistics

January Temperature

Chicago / Wheeling, Pal-Waukee Airport (18.6 miles)

  • Lowest 21 January, 2025

    -8 °F

  • Average January

    21.1 °F

  • Highest 17 January, 2025

    48.7 °F

Climate (2020–Present)

Chicago / Wheeling, Pal-Waukee Airport (18.6 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    61.3 °F
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