Happy Valley Rainfall Forecast
- 100%
- 100%
- 85%
- 50%
- 45%
- 40%
- 20%
Happy Valley Rainfall Statistics
February Rainfall
Portland, Portland-Troutdale Airport (8.7 miles)
Total Rainfall February
2.8inDaily Average February
0.1inWettest Day 8 February, 2026
1.2inWet Days February
12/22 (55%)
Climate (2010–Present)
Portland, Portland-Troutdale Airport (8.7 miles)
Annual Average 2021–2025
39.7inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 18 December, 2025
2.3in