Millstone Rainfall Forecast

Today 28 Sep
No Rain
Tue 29 Sep
No Rain
Wed 30 Sep
No Rain
Thu 1 Oct
No Rain
Fri 2 Oct
50%
Sat 3 Oct
35%
Sun 4 Oct
50%

Millstone Rainfall Statistics

September Rainfall

Charleston, Yeager Airport (39.1 miles)

Total Rainfall 2026
38.8in
Daily Average 2026
0.1in
Wettest Day 16 August, 2026
4.2in
Wet Days 2026
101/271 (37%)
Total Rainfall August
11.5in
Daily Average August
0.4in
Wettest Day 16 August, 2026
4.2in
Wet Days August
11/31 (35%)
Total Rainfall September
4.2in
Daily Average September
0.2in
Wettest Day 20 September, 2026
1.6in
Wet Days September
9/28 (32%)

Climate (2021–2025)

Charleston, Yeager Airport (39.1 miles)

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Annual Average 2021–2025
43.8in
Monthly Average 2021–2026
3.7in
Daily Average 2021–2026
0.1in
Wettest Day 16 August, 2026
4.2in

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