Osborn Rainfall Forecast

Today 26 Aug
55%
Thu 27 Aug
85%
Fri 28 Aug
70%
Sat 29 Aug
80%
Sun 30 Aug
55%
Mon 31 Aug
35%
Tue 1 Sep
25%

Osborn Rainfall Statistics

August Rainfall

Charleston, Charleston Air Force Base (19.9 miles)

Total Rainfall 2026
19.5in
Daily Average 2026
0.1in
Wettest Day 10 July, 2026
2in
Wet Days 2026
65/238 (27%)
Total Rainfall July
4.8in
Daily Average July
0.2in
Wettest Day 10 July, 2026
2in
Wet Days July
12/31 (39%)
Total Rainfall August
3.7in
Daily Average August
0.2in
Wettest Day 22 August, 2026
1.2in
Wet Days August
12/26 (46%)

Climate (2021–2025)

Charleston, Charleston Air Force Base (19.9 miles)

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Annual Average 2021–2025
51.2in
Monthly Average 2021–2026
4in
Daily Average 2021–2026
0.1in
Wettest Day 30 September, 2022
5.6in

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