Minooka Weather Forecast

    • 72
    • 91

    Partly Sunny

    • 74
    • 94

    Chance Thunderstorms

    • 71
    • 93

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

    • 65
    • 83

    Partly Sunny

Today 15 Aug Grundy

Partly cloudy. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 15 Aug Grundy

Partly cloudy through the early Overnight, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds around 5 Mph. Chance of precipitation 20 percent.

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Minooka Temperature Statistics

August Temperature

Joliet Regional Airport (5.6 miles)

  • Lowest 2 August, 2025

    55.6 °F
  • Average August

    76.1 °F
  • Highest 9 August, 2025

    91.4 °F

Climate (2020–Present)

Joliet Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    43.5 °F
  • Average 2020–2025

    53.6 °F
  • Average High 2020–2025

    63 °F
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