Harpswell Rainfall Forecast
- 85%
- 85%
- No Rain
- No Rain
- 10%
- 40%
- 45%
Harpswell Rainfall Statistics
September Rainfall
Wiscasset Airport (17.4 miles)
Total Rainfall September
0.7inDaily Average September
0.04inWettest Day 3 September, 2026
0.2inWet Days September
8/20 (40%)
Climate (2021–2025)
Wiscasset Airport (17.4 miles)
Annual Average 2021–2025
42.9inMonthly Average 2021–2026
3.5inDaily Average 2021–2026
0.1inWettest Day 30 April, 2023
3.3in