Dees Rainfall Forecast

Today 9 Aug
15%
Mon 10 Aug
25%
Tue 11 Aug
20%
Wed 12 Aug
55%
Thu 13 Aug
60%
Fri 14 Aug
65%
Sat 15 Aug
40%

Dees Rainfall Statistics

August Rainfall

Mattoon / Charleston, Coles County Memorial Airport (18.6 miles)

Total Rainfall 2026
31.6in
Daily Average 2026
0.1in
Wettest Day 8 June, 2026
4.3in
Wet Days 2026
66/221 (30%)
Total Rainfall July
2.3in
Daily Average July
0.1in
Wettest Day 17 July, 2026
0.7in
Wet Days July
9/31 (29%)
Total Rainfall August
1in
Daily Average August
0.2in
Wettest Day 6 August, 2026
0.5in
Wet Days August
2/9 (22%)

Climate (2021–2025)

Mattoon / Charleston, Coles County Memorial Airport (18.6 miles)

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Annual Average 2021–2025
35.9in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 8 June, 2026
4.3in

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