Portola Hills Rainfall Forecast
- No Rain
- No Rain
- No Rain
- 10%
- 5%
- 15%
- 10%
Portola Hills Rainfall Statistics
April Rainfall
Corona Airport (13 miles)
Total Rainfall April
0.3inDaily Average April
0.02inWettest Day 12 April, 2026
0.1inWet Days April
3/22 (14%)
Climate (2010–Present)
Corona Airport (13 miles)
Annual Average 2021–2025
3.5inMonthly Average 2021–2026
0.3inDaily Average 2021–2026
0.01inWettest Day 4 February, 2022
1in