Mystic River - Island End River Rainfall Forecast
- 10%
- 25%
- 10%
- No Rain
- 5%
- 15%
- 15%
Mystic River - Island End River Rainfall Statistics
September Rainfall
Boston, Logan International Airport (2.5 miles)
Total Rainfall September
1.4inDaily Average September
0.1inWettest Day 7 September, 2025
0.8inWet Days September
3/13 (23%)
Climate (2010–Present)
Boston, Logan International Airport (2.5 miles)
Annual Average 2020–2024
43.1inMonthly Average 2020–2025
3.6inDaily Average 2020–2025
0.1inWettest Day 22 May, 2025
3.1in