Island Lake Rainfall Forecast

Today 29 Dec
100%
Tue 30 Dec
25%
Wed 31 Dec
50%
Thu 1 Jan
35%
Fri 2 Jan
No Rain
Sat 3 Jan
5%
Sun 4 Jan
10%

Island Lake Rainfall Statistics

December Rainfall

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

Total Rainfall 2025
22.7in
Daily Average 2025
0.1in
Wettest Day 18 August, 2025
1.4in
Wet Days 2025
94/363 (26%)
Total Rainfall November
1.2in
Daily Average November
0.04in
Wettest Day 25 November, 2025
0.4in
Wet Days November
8/30 (27%)
Total Rainfall December
0.5in
Daily Average December
0.02in
Wettest Day 7 December, 2025
0.2in
Wet Days December
7/29 (24%)

Climate (2010–Present)

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

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Annual Average 2020–2024
31.1in
Monthly Average 2020–2025
2.4in
Daily Average 2020–2025
0.1in
Wettest Day 11 September, 2022
2in

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