Lake Forest Rainfall Forecast

Today 16 May
75%
Sun 17 May
40%
Mon 18 May
75%
Tue 19 May
55%
Wed 20 May
30%
Thu 21 May
No Rain
Fri 22 May
10%

Lake Forest Rainfall Statistics

May Rainfall

Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)

Total Rainfall 2026
12.9in
Daily Average 2026
0.1in
Wettest Day 14 April, 2026
1.6in
Wet Days 2026
42/136 (31%)
Total Rainfall April
7.3in
Daily Average April
0.2in
Wettest Day 14 April, 2026
1.6in
Wet Days April
17/30 (57%)
Total Rainfall May
0.04in
Daily Average May
0in
Wettest Day 1 May, 2026
0.01in
Wet Days May
3/16 (19%)

Climate (2010–Present)

Chicago / Wheeling, Pal-Waukee Airport (9.9 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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