Oakbrook Rainfall Forecast
- 100%
- 95%
- 35%
- 10%
- 40%
- 55%
- 45%
Oakbrook Rainfall Statistics
April Rainfall
Portland, Portland International Airport (3.7 miles)
Total Rainfall April
1.2inDaily Average April
0.1inWettest Day 11 April, 2026
0.5inWet Days April
4/14 (29%)
Climate (2010–Present)
Portland, Portland International Airport (3.7 miles)
Annual Average 2021–2025
37.4inMonthly Average 2021–2026
3.1inDaily Average 2021–2026
0.1inWettest Day 26 December, 2022
2.1in