Weir Canyon Regional Park Rainfall Forecast
- No Rain
- No Rain
- No Rain
- 5%
- 55%
- 70%
- 60%
Weir Canyon Regional Park Rainfall Statistics
December Rainfall
Corona Airport (8.7 miles)
Total Rainfall December
0.8inDaily Average December
0.03inWettest Day 24 December, 2025
0.8inWet Days December
2/27 (7%)
Climate (2010–Present)
Corona Airport (8.7 miles)
Annual Average 2020–2024
3.1inMonthly Average 2020–2025
0.3inDaily Average 2020–2025
0.01inWettest Day 4 February, 2022
1in