Milwaukee Rainfall Forecast

Today 14 Sep
20%
Tue 15 Sep
85%
Wed 16 Sep
25%
Thu 17 Sep
60%
Fri 18 Sep
40%
Sat 19 Sep
65%
Sun 20 Sep
55%

Milwaukee Rainfall Statistics

September Rainfall

Milwaukee, General Mitchell International Airport (5.6 miles)

Total Rainfall 2026
27.3in
Daily Average 2026
0.1in
Wettest Day 1 August, 2026
2in
Wet Days 2026
92/257 (36%)
Total Rainfall August
4in
Daily Average August
0.1in
Wettest Day 1 August, 2026
2in
Wet Days August
11/31 (35%)
Total Rainfall September
0.6in
Daily Average September
0.05in
Wettest Day 4 September, 2026
0.2in
Wet Days September
5/14 (36%)

Climate (2021–2025)

Milwaukee, General Mitchell International Airport (5.6 miles)

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Annual Average 2021–2025
33.2in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 9 August, 2025
5.7in

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