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.
Des Plaines Dolomite Prairies Land and Water Reserve Temperature Statistics
July Temperature
Joliet Regional Airport (9.9 miles)
Lowest 14 July, 2025
61 °FAverage July
78.1 °FHighest 5 July, 2025
94.3 °F
Climate (2020–Present)
Joliet Regional Airport (9.9 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
53.5 °FAverage High 2020–2025
63 °F