Des Plaines Dolomite Prairies Land and Water Reserve Weather Forecast

    • 61
    • 79

    Chance Thunderstorms

    • 58
    • 80

    Mostly Sunny

    • 63
    • 81

    Chance Thunderstorms

    • 60
    • 80

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 61
    • 78

    Partly Sunny

    • 63
    • 80

    Partly Sunny

Today 19 Aug Southern Will

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

Tonight 19 Aug Southern Will

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms early in the evening. Patchy fog late. Lows in the lower 60s. Northeast Winds around 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Des Plaines Dolomite Prairies Land and Water Reserve Temperature Statistics

August Temperature

Joliet Regional Airport (9.9 miles)

  • Lowest 3 August, 2026

    60.6 °F

  • Average August

    75.2 °F

  • Highest 10 August, 2026

    89.4 °F

Climate (2021–2026)

Joliet Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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