Des Plaines Dolomite Prairies Land and Water Reserve Weather Forecast
- 41
- 70
Becoming Sunny
- 51
- 66
Mostly Cloudy
- 50
- 65
Rain Showers
- 52
- 68
Chance Rain Showers
- 55
- 70
Rain Showers Likely
- 54
- 70
Rain Showers Likely
Today 29 Oct Southern Will
Mostly cloudy. Isolated Showers in the late morning and early afternoon. Highs around 70. Temperature falling into the mid 60s in the afternoon. Southwest Winds around 10 Mph, becoming northwest in the afternoon. Chance of precipitation 20 percent.
Tonight 29 Oct Southern Will
Clear, cooler with Lows in the lower 40s. North Winds around 5 Mph.
Des Plaines Dolomite Prairies Land and Water Reserve Temperature Statistics
October Temperature
Joliet Regional Airport (9.9 miles)
Lowest 18 October, 2026
35.6 °FAverage October
59.9 °FHighest 12 October, 2026
89.6 °F
Climate (2021–2026)
Joliet Regional Airport (9.9 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
63.3 °F