Willow Glen Reservoir Rainfall Forecast
- 25%
- 5%
- 5%
- 30%
- No Rain
- No Rain
- 10%
Willow Glen Reservoir Rainfall Statistics
September Rainfall
Buffalo - Johnson County Airport (26.7 miles)
Total Rainfall September
0.02inDaily Average September
0inWettest Day 7 September, 2026
0.02inWet Days September
1/11 (9%)
Climate (2021–2025)
Buffalo - Johnson County Airport (26.7 miles)
Annual Average 2021–2025
11.7inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 22 September, 2023
2.3in