Northbrook Rainfall Forecast

Today 20 Aug
5%
Fri 21 Aug
50%
Sat 22 Aug
45%
Sun 23 Aug
5%
Mon 24 Aug
No Rain
Tue 25 Aug
5%
Wed 26 Aug
25%

Northbrook Rainfall Statistics

August Rainfall

Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)

Total Rainfall 2026
25.8in
Daily Average 2026
0.1in
Wettest Day 9 August, 2026
1.8in
Wet Days 2026
75/232 (32%)
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
3.4in
Daily Average August
0.2in
Wettest Day 9 August, 2026
1.8in
Wet Days August
8/20 (40%)

Climate (2021–2025)

Chicago / Wheeling, Pal-Waukee Airport (3.7 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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