Flagg Island Park Rainfall Forecast
- 25%
- 95%
- 45%
- No Rain
- 5%
- 5%
- 10%
Flagg Island Park Rainfall Statistics
January Rainfall
Portland, Portland-Troutdale Airport (3.1 miles)
Total Rainfall January
2.5inDaily Average January
0.1inWettest Day 6 January, 2026
0.8inWet Days January
9/31 (29%)
Climate (2010–Present)
Portland, Portland-Troutdale Airport (3.1 miles)
Annual Average 2021–2025
39.7inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 18 December, 2025
2.3in