Custer Park Weather Forecast

    • 65
    • 88

    Increasing Clouds

    • 59
    • 81

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 71
    • 89

    Partly Sunny

    • 65
    • 90

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 61
    • 83

    Partly Sunny

Today 5 Sep Southern Will

Partly cloudy. Temperatures in the mid 80s. Northeast Winds around 10 Mph.

Tonight 5 Sep Southern Will

Partly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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Custer Park Temperature Statistics

September Temperature

Greater Kankakee Airport (18.6 miles)

  • Lowest 1 September, 2026

    71.2 °F

  • Average September

    82.8 °F

  • Highest 1 September, 2026

    94.3 °F

Climate (2021–2026)

Greater Kankakee Airport (18.6 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.6 °F
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