Sullivan Rainfall Forecast

Today 27 Aug
20%
Fri 28 Aug
No Rain
Sat 29 Aug
No Rain
Sun 30 Aug
No Rain
Mon 31 Aug
No Rain
Tue 1 Sep
5%
Wed 2 Sep
10%

Sullivan Rainfall Statistics

August Rainfall

Washington Regional Airport (27.3 miles)

Total Rainfall 2026
28.4in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
2.5in
Wet Days 2026
64/239 (27%)
Total Rainfall July
4.7in
Daily Average July
0.2in
Wettest Day 5 July, 2026
1.7in
Wet Days July
9/31 (29%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 6 August, 2026
2.1in
Wet Days August
6/27 (22%)

Climate (2021–2025)

Washington Regional Airport (27.3 miles)

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Annual Average 2021–2025
5.6in
Monthly Average 2021–2026
0.6in
Daily Average 2021–2026
0.02in
Wettest Day 18 May, 2026
2.5in

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