Arlington Heights Rainfall Forecast

Today 4 May
15%
Tue 5 May
55%
Wed 6 May
10%
Thu 7 May
15%
Fri 8 May
20%
Sat 9 May
20%
Sun 10 May
20%

Arlington Heights Rainfall Statistics

May Rainfall

Chicago / Wheeling, Pal-Waukee Airport (4.3 miles)

Total Rainfall 2026
11.5in
Daily Average 2026
0.1in
Wettest Day 14 April, 2026
1.6in
Wet Days 2026
36/124 (29%)
Total Rainfall April
6in
Daily Average April
0.3in
Wettest Day 14 April, 2026
1.6in
Wet Days April
14/30 (47%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 4 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Chicago / Wheeling, Pal-Waukee Airport (4.3 miles)

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Annual Average 2021–2025
28.7in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 11 September, 2022
2in

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