Williston Rainfall Forecast

Today 20 Sep
15%
Mon 21 Sep
10%
Tue 22 Sep
55%
Wed 23 Sep
50%
Thu 24 Sep
15%
Fri 25 Sep
5%
Sat 26 Sep
5%

Williston Rainfall Statistics

September Rainfall

Barnwell Regional Airport (9.9 miles)

Total Rainfall 2026
11.8in
Daily Average 2026
0.05in
Wettest Day 7 May, 2026
0.8in
Wet Days 2026
61/263 (23%)
Total Rainfall August
2.1in
Daily Average August
0.1in
Wettest Day 1 August, 2026
0.8in
Wet Days August
10/31 (32%)
Total Rainfall September
0.6in
Daily Average September
0.04in
Wettest Day 6 September, 2026
0.3in
Wet Days September
4/20 (20%)

Climate (2021–2025)

Barnwell Regional Airport (9.9 miles)

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Annual Average 2021–2025
15.9in
Monthly Average 2021–2026
1.2in
Daily Average 2021–2026
0.04in
Wettest Day 6 March, 2024
2.8in

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