Round Island Rainfall Forecast
- 10%
- 5%
- 30%
- 55%
- 55%
- 10%
- 35%
Round Island Rainfall Statistics
May Rainfall
Watertown, Watertown International Airport (18 miles)
Total Rainfall May
0.2inDaily Average May
0.03inWettest Day 3 May, 2026
0.1inWet Days May
2/7 (29%)
Climate (2010–Present)
Watertown, Watertown International Airport (18 miles)
Annual Average 2021–2025
39.2inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 9 August, 2024
2.8in