New Lenox Weather Forecast

    • 39
    • 53

    Rain Likely

    • 27
    • 42

    Rain/Snow Likely

    • 34
    • 38

    Mostly Cloudy

    • 33
    • 52

    Mostly Cloudy

    • 23
    • 41

    Mostly Cloudy

    • 26
    • 34

    Partly Sunny

Today 30 Jan Northern Will

Partly cloudy in the Morning, then mostly cloudy with a chance of rain Showers in the afternoon. Near record breaking warmth likely. Highs in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 30 Jan Northern Will

Rain. Lows in the upper 30s. South Winds 5 to 10 Mph in the Evening, becoming east after midnight. Chance of precipitation 80 percent.

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New Lenox Temperature Statistics

January Temperature

Lewis University Airport (9.3 miles)

  • Lowest 21 January, 2025

    -7.6 °F

  • Average January

    18.6 °F

  • Highest 17 January, 2025

    44.6 °F

Climate (2020–Present)

Lewis University Airport (9.3 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.4 °F
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