Des Plaines Dolomite Prairies Land and Water Reserve Weather Forecast

    • 68
    • 93

    Severe Tstms

    • 61
    • 78

    Mostly Cloudy

    • 68
    • 84

    Rain Showers Likely

    • 69
    • 86

    Thunderstorms Likely

    • 67
    • 83

    Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

Today 16 Jul Southern Will

Partly cloudy late in the Morning, then becoming mostly cloudy. Isolated Showers and Thunderstorms early to mid afternoon. Scattered Showers and Thunderstorms late in the afternoon. Hot and humid. Highs in the lower 90s. Southwest Winds 5 to 10 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation 50 percent. Heat index Values up to 101.

Tonight 16 Jul Southern Will

Mostly cloudy. Lows around 70. Southwest Winds around 10 Mph, becoming northwest after midnight.

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Des Plaines Dolomite Prairies Land and Water Reserve Temperature Statistics

July Temperature

Joliet Regional Airport (9.9 miles)

  • Lowest 14 July, 2025

    61 °F
  • Average July

    78.1 °F
  • Highest 5 July, 2025

    94.3 °F

Climate (2020–Present)

Joliet Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    43.4 °F
  • Average 2020–2025

    53.5 °F
  • Average High 2020–2025

    63 °F
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