Peotone Weather Forecast

    • 59
    • 80

    Increasing Clouds

    • 69
    • 87

    Partly Sunny

    • 62
    • 86

    Rain Showers Likely

    • 56
    • 80

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 63
    • 85

    Chance Rain Showers

Today 7 Sep Eastern Will

Mostly sunny in the Morning, then becoming partly cloudy. Highs around 80. East Winds around 5 Mph.

Tonight 7 Sep Eastern Will

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 60. East Winds around 5 Mph.

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  • Temperature Real-Time

Peotone Temperature Statistics

September Temperature

Greater Kankakee Airport (18 miles)

  • Lowest 1 September, 2026

    71.2 °F

  • Average September

    82.9 °F

  • Highest 1 September, 2026

    94.3 °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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