Evergreen Park Weather Forecast

    • 36
    • 42

    Mostly Cloudy

    • 25
    • 44

    Mostly Cloudy

    • 9
    • 34

    Mostly Cloudy

    • 11
    • 21

    Mostly Sunny

    • 26
    • 36

    Partly Sunny

    • 35
    • 43

    Mostly Cloudy

Today 11 Dec Jackson

Mostly cloudy. A slight chance of rain and snow this afternoon. Highs in the lower 40s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 11 Dec Jackson

Mostly cloudy. Near steady temperature in the upper 30s. South Winds around 10 Mph, becoming southwest after midnight.

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Evergreen Park Temperature Statistics

December Temperature

Southern Illinois Airport (6.2 miles)

  • Lowest 4 December, 2025

    19.9 °F

  • Average December

    30.8 °F

  • Highest 6 December, 2025

    48.9 °F

Climate (2020–Present)

Southern Illinois Airport (6.2 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68.8 °F
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