Portland Rainfall Forecast
- 65%
- 5%
- 5%
- 20%
- 65%
- 75%
- 30%
Portland Rainfall Statistics
May Rainfall
Andover, Aeroflex-Andover Airport (19.3 miles)
Total Rainfall May
–Daily Average May
–Wettest Day 2 May, 2026
–Wet Days May
–
Climate (2010–Present)
Andover, Aeroflex-Andover Airport (19.3 miles)
Annual Average 2021–2025
55inMonthly Average 2021–2026
4.6inDaily Average 2021–2026
0.2inWettest Day 1 September, 2021
4.6in