Chatham Rainfall Forecast
- No Rain
- 55%
- 5%
- 15%
- 5%
- 25%
- 40%
Chatham Rainfall Statistics
October Rainfall
Chicago, Chicago Midway Airport (7.5 miles)
Total Rainfall October
1.4 inDaily Average October
0.2 inWettest Day 1 October, 2026
1.4 inWet Days October
2/8 (25%)
Climate (2021–2025)
Chicago, Chicago Midway Airport (7.5 miles)
Annual Average 2021–2025
32.8 inMonthly Average 2021–2026
2.9 inDaily Average 2021–2026
0.1 inWettest Day 2 July, 2023
4.7 in