Williamston Rainfall Forecast
- 20%
- No Rain
- No Rain
- No Rain
- 10%
- 15%
- 30%
Williamston Rainfall Statistics
September Rainfall
Washington, Warren Field Airport (19.3 miles)
Total Rainfall September
2.8inDaily Average September
0.3inWettest Day 4 September, 2026
1.5inWet Days September
3/14 (21%)
Climate (2021–2025)
Washington, Warren Field Airport (19.3 miles)
Annual Average 2021–2025
48.2inMonthly Average 2021–2026
4.3inDaily Average 2021–2026
0.2inWettest Day 2 July, 2025
6.6in