Minooka Weather Forecast

    • 55
    • 78

    Becoming Sunny

    • 64
    • 81

    Mostly Sunny

    • 62
    • 85

    Partly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

    • 69
    • 84

    Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

    • 63
    • 76

    Chance Rain Showers

Today 10 Sep Grundy

Mostly cloudy. A slight chance of Showers. Temperatures in the upper 70s. Northwest Winds around 5 Mph. Chance of precipitation 20 percent.

Tonight 10 Sep Grundy

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

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Minooka Temperature Statistics

September Temperature

Joliet Regional Airport (5.6 miles)

  • Lowest 7 September, 2026

    60.1 °F

  • Average September

    79.6 °F

  • Highest 2 September, 2026

    95.9 °F

Climate (2021–2026)

Joliet Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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