Peotone Weather Forecast

    • 52
    • 75

    Mostly Sunny

    • 55
    • 78

    Becoming Sunny

    • 61
    • 80

    Partly Sunny

    • 63
    • 83

    Chance Thunderstorms

    • 61
    • 81

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 64
    • 80

    Chance Rain Showers

Today 23 Aug Eastern Will

Partly cloudy. Temperatures in the mid 70s. Northwest Winds around 10 Mph.

Tonight 23 Aug Eastern Will

Mostly clear. Lows in the lower 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Peotone Temperature Statistics

August Temperature

Greater Kankakee Airport (18 miles)

  • Lowest 21 August, 2026

    55.9 °F

  • Average August

    73.1 °F

  • Highest 10 August, 2026

    88.2 °F

Climate (2021–2026)

Greater Kankakee Airport (18 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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