Naperville Rainfall Forecast

Today 14 Aug
65%
Sat 15 Aug
85%
Sun 16 Aug
60%
Mon 17 Aug
20%
Tue 18 Aug
5%
Wed 19 Aug
35%
Thu 20 Aug
35%

Naperville Rainfall Statistics

August Rainfall

Chicago / West Chicago, Dupage Airport (9.3 miles)

Total Rainfall 2026
28.4in
Daily Average 2026
0.1in
Wettest Day 2 July, 2026
2.2in
Wet Days 2026
75/226 (33%)
Total Rainfall July
5.4in
Daily Average July
0.2in
Wettest Day 2 July, 2026
2.2in
Wet Days July
8/31 (26%)
Total Rainfall August
3.5in
Daily Average August
0.3in
Wettest Day 1 August, 2026
1.9in
Wet Days August
5/14 (36%)

Climate (2021–2025)

Chicago / West Chicago, Dupage Airport (9.3 miles)

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Annual Average 2021–2025
29.1in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 28 July, 2023
3.2in

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