Peotone Weather Forecast

    • 55
    • 79

    Mostly Cloudy

    • 53
    • 74

    Partly Sunny

    • 52
    • 79

    Sunny

    • 56
    • 82

    Mostly Sunny

    • 63
    • 85

    Partly Sunny

    • 65
    • 87

    Chance Thunderstorms

Today 31 May Eastern Will

Partly cloudy in the Morning, then becoming mostly cloudy. Highs around 80. East Winds 5 to 10 Mph.

Tonight 31 May Eastern Will

Mostly cloudy. A chance of Sprinkles after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Peotone Temperature Statistics

May Temperature

Greater Kankakee Airport (18 miles)

  • Lowest 2 May, 2026

    33.1 °F

  • Average May

    61.1 °F

  • Highest 27 May, 2026

    87.6 °F

Climate (2021–Present)

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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