Island Lake Rainfall Forecast

Today 16 Aug
75%
Sun 17 Aug
60%
Mon 18 Aug
40%
Tue 19 Aug
35%
Wed 20 Aug
15%
Thu 21 Aug
No Rain
Fri 22 Aug
5%

Island Lake Rainfall Statistics

August Rainfall

Chicago / Wheeling, Pal-Waukee Airport (18 miles)

Total Rainfall 2025
15.5in
Daily Average 2025
0.1in
Wettest Day 31 January, 2025
1in
Wet Days 2025
62/228 (27%)
Total Rainfall July
3.4in
Daily Average July
0.1in
Wettest Day 10 July, 2025
0.8in
Wet Days July
10/31 (32%)
Total Rainfall August
0.9in
Daily Average August
0.1in
Wettest Day 12 August, 2025
0.5in
Wet Days August
3/16 (19%)

Climate (2010–Present)

Chicago / Wheeling, Pal-Waukee Airport (18 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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