North Fork Reservoir Rainfall Forecast
- No Rain
- No Rain
- No Rain
- No Rain
- No Rain
- 10%
- 5%
North Fork Reservoir Rainfall Statistics
September Rainfall
Portland, Portland-Troutdale Airport (22.4 miles)
Total Rainfall September
1inDaily Average September
0.1inWettest Day 6 September, 2026
0.4inWet Days September
5/16 (31%)
Climate (2021–2025)
Portland, Portland-Troutdale Airport (22.4 miles)
Annual Average 2021–2025
39.7inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 18 December, 2025
2.3in