Multnomah Rainfall Forecast
- 95%
- 80%
- 5%
- No Rain
- 5%
- 35%
- 50%
Multnomah Rainfall Statistics
March Rainfall
Portland, Portland International Airport (5.6 miles)
Total Rainfall March
4.7inDaily Average March
0.2inWettest Day 12 March, 2026
1.7inWet Days March
13/24 (54%)
Climate (2010–Present)
Portland, Portland International Airport (5.6 miles)
Annual Average 2021–2025
37.4inMonthly Average 2021–2026
3.1inDaily Average 2021–2026
0.1inWettest Day 26 December, 2022
2.1in