Des Plaines Dolomite Prairies Land and Water Reserve Weather Forecast

    • 74
    • 93

    Slight Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 69
    • 88

    Slight Chance Thunderstorms

    • 66
    • 86

    Partly Sunny

    • 66
    • 85

    Partly Sunny

    • 70
    • 85

    Chance Rain Showers

Today 2 Sep Southern Will

Mostly sunny. Temperatures in the lower 90s. Southwest Winds around 10 Mph with Gusts up to 25 Mph. Heat index Values up to 105.

Tonight 2 Sep Southern Will

Mostly clear in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms late. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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Des Plaines Dolomite Prairies Land and Water Reserve Temperature Statistics

September Temperature

Joliet Regional Airport (9.9 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Joliet Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    43.6 °F
  • Average 2021–2026

    53.7 °F
  • Average High 2021–2026

    63.3 °F
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