Winnetka Rainfall Forecast

Today 9 Aug
75%
Mon 10 Aug
75%
Tue 11 Aug
65%
Wed 12 Aug
60%
Thu 13 Aug
30%
Fri 14 Aug
20%
Sat 15 Aug
35%

Winnetka Rainfall Statistics

August Rainfall

Chicago / Wheeling, Pal-Waukee Airport (8.7 miles)

Total Rainfall 2026
23.5in
Daily Average 2026
0.1in
Wettest Day 27 July, 2026
1.8in
Wet Days 2026
69/221 (31%)
Total Rainfall July
3.7in
Daily Average July
0.1in
Wettest Day 27 July, 2026
1.8in
Wet Days July
8/31 (26%)
Total Rainfall August
1.1in
Daily Average August
0.2in
Wettest Day 1 August, 2026
1.1in
Wet Days August
2/9 (22%)

Climate (2021–2025)

Chicago / Wheeling, Pal-Waukee Airport (8.7 miles)

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Annual Average 2021–2025
28.7in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 11 September, 2022
2in

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