Chilmark Rainfall Forecast
- 5%
- 5%
- 45%
- No Rain
- 55%
- 55%
- 35%
Chilmark Rainfall Statistics
September Rainfall
Marthas Vineyard Airport (7.5 miles)
Total Rainfall September
4.1inDaily Average September
0.3inWettest Day 13 September, 2026
2.8inWet Days September
4/16 (25%)
Climate (2021–2025)
Marthas Vineyard Airport (7.5 miles)
Annual Average 2021–2025
36.3inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 22 May, 2025
4.3in