Mokena Weather Forecast

    • 31
    • 49

    Mostly Cloudy

    • 39
    • 42

    Rain Likely

    • 42
    • 42

    Chance Rain

    • 38
    • 52

    Mostly Cloudy

    • 28
    • 53

    Mostly Cloudy

    • 14
    • 34

    Mostly Sunny

Today 23 Dec Northern Will

Mostly cloudy. Highs in the upper 40s. West Winds 5 to 10 Mph.

Tonight 23 Dec Northern Will

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. North Winds around 5 Mph, becoming northeast after midnight.

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Mokena Temperature Statistics

December Temperature

Lewis University Airport (11.8 miles)

  • Lowest 14 December, 2025

    -2.2 °F

  • Average December

    22.5 °F

  • Highest 18 December, 2025

    50 °F

Climate (2020–Present)

Lewis University Airport (11.8 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.7 °F
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