Prospect Heights Rainfall Forecast

Today 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
5%
Fri 19 Sep
15%
Sat 20 Sep
30%
Sun 21 Sep
35%

Prospect Heights Rainfall Statistics

September Rainfall

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

Total Rainfall 2025
19.2in
Daily Average 2025
0.1in
Wettest Day 18 August, 2025
1.4in
Wet Days 2025
69/258 (27%)
Total Rainfall August
3.3in
Daily Average August
0.1in
Wettest Day 18 August, 2025
1.4in
Wet Days August
8/31 (26%)
Total Rainfall September
1.4in
Daily Average September
0.1in
Wettest Day 13 September, 2025
1.3in
Wet Days September
2/15 (13%)

Climate (2010–Present)

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

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Annual Average 2020–2024
31.1in
Monthly Average 2020–2025
2.5in
Daily Average 2020–2025
0.1in
Wettest Day 11 September, 2022
2in

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