Custer Park Weather Forecast

    • 30
    • 53

    Becoming Sunny

    • 44
    • 55

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 56
    • 78

    Mostly Sunny

    • 62
    • 83

    Rain Showers Likely

    • 48
    • 74

    Rain Showers Likely

Today 19 Apr Southern Will

Mostly cloudy. A slight chance of Showers in the late morning and afternoon. Breezy. Highs in the lower 50s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 19 Apr Southern Will

Mostly clear. Areas of frost late in the evening. Widespread frost after midnight. Lows around 30. Northwest Winds 10 to 15 Mph, becoming north around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Park Temperature Statistics

April Temperature

Greater Kankakee Airport (18.6 miles)

  • Lowest 7 April, 2026

    30.4 °F

  • Average April

    55.3 °F

  • Highest 13 April, 2026

    82.2 °F

Climate (2021–Present)

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

    62.5 °F
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