Evergreen Park Weather Forecast

    • 76
    • 96

    Mostly Sunny

    • 72
    • 97

    Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

    • 67
    • 89

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

    • 64
    • 91

    Mostly Sunny

Today 18 Aug Jackson

Sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 90s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Aug Jackson

Clear. Lows in the mid 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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Evergreen Park Temperature Statistics

August Temperature

Southern Illinois Airport (6.2 miles)

  • Lowest 3 August, 2025

    55.7 °F

  • Average August

    78.2 °F

  • Highest 16 August, 2025

    96.1 °F

Climate (2020–Present)

Southern Illinois Airport (6.2 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.6 °F
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