Ballou Weather Forecast
- 65
- 85
Rain Showers Likely
- 67
- 78
Rain Showers Likely
- 65
- 82
Rain Showers Likely
- 66
- 81
Slight Chance Thunderstorms
- 65
- 85
Chance Rain Showers
- 58
- 77
Chance Rain Showers
Today 15 Sep Southern Will
Mostly cloudy in the Morning, then becoming partly cloudy. A chance of Showers and Thunderstorms. More humid. Highs in the mid 80s. Southwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph in the afternoon. Chance of precipitation 50 percent.
Tonight 15 Sep Southern Will
A chance of Thunderstorms until early morning. Showers likely. A slight chance of Thunderstorms late. Humid with Lows in the mid 60s. North Winds around 5 Mph. Chance of precipitation 70 percent.
Ballou Temperature Statistics
September Temperature
Joliet Regional Airport (16.8 miles)
Lowest 11 September, 2026
55.4 °FAverage September
77.4 °FHighest 2 September, 2026
95.9 °F
Climate (2021–2026)
Joliet Regional Airport (16.8 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
63.4 °F