Grayslake Rainfall Forecast

Today 23 Jul
10%
Thu 24 Jul
35%
Fri 25 Jul
65%
Sat 26 Jul
45%
Sun 27 Jul
15%
Mon 28 Jul
15%
Tue 29 Jul
25%

Grayslake Rainfall Statistics

July Rainfall

Chicago/Waukegan Regional Airport (10.6 miles)

Total Rainfall 2025
17in
Daily Average 2025
0.1in
Wettest Day 11 July, 2025
2.4in
Wet Days 2025
67/204 (33%)
Total Rainfall June
4in
Daily Average June
0.1in
Wettest Day 26 June, 2025
1.3in
Wet Days June
12/30 (40%)
Total Rainfall July
4.6in
Daily Average July
0.2in
Wettest Day 11 July, 2025
2.4in
Wet Days July
6/23 (26%)

Climate (2010–Present)

Chicago/Waukegan Regional Airport (10.6 miles)

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Annual Average 2020–2024
34.5in
Monthly Average 2020–2025
2.7in
Daily Average 2020–2025
0.1in
Wettest Day 23 July, 2022
3.9in

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