Arlington Heights Rainfall Forecast

Today 8 Sep
5%
Wed 9 Sep
35%
Thu 10 Sep
40%
Fri 11 Sep
No Rain
Sat 12 Sep
15%
Sun 13 Sep
35%
Mon 14 Sep
25%

Arlington Heights Rainfall Statistics

September Rainfall

Auburn De Kalb County Airport (11.8 miles)

Total Rainfall 2026
10in
Daily Average 2026
0.04in
Wettest Day 5 September, 2026
0.7in
Wet Days 2026
72/251 (29%)
Total Rainfall August
2.3in
Daily Average August
0.1in
Wettest Day 11 August, 2026
0.6in
Wet Days August
18/31 (58%)
Total Rainfall September
0.9in
Daily Average September
0.1in
Wettest Day 5 September, 2026
0.7in
Wet Days September
4/8 (50%)

Climate (2021–2025)

Auburn De Kalb County Airport (11.8 miles)

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Annual Average 2021–2025
35.2in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 5 July, 2022
3.4in

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