Portland Island Rainfall Forecast
- 35%
- 50%
- 80%
- 65%
- 85%
- 80%
- 65%
Portland Island Rainfall Statistics
March Rainfall
Juneau, Juneau International Airport (5.6 miles)
Total Rainfall March
–Daily Average March
–Wettest Day 1 March, 2026
–Wet Days March
–
Climate (2010–Present)
Juneau, Juneau International Airport (5.6 miles)
Annual Average 2021–2025
76.8inMonthly Average 2021–2026
6.4inDaily Average 2021–2026
0.2inWettest Day 21 January, 2022
3.5in