Oconomowoc Airport Rainfall Forecast

Today 18 Sep
10%
Fri 19 Sep
20%
Sat 20 Sep
45%
Sun 21 Sep
55%
Mon 22 Sep
45%
Tue 23 Sep
30%
Wed 24 Sep
20%

Oconomowoc Airport Rainfall Statistics

September Rainfall

Watertown (12.4 miles)

Total Rainfall 2025
23.2in
Daily Average 2025
0.1in
Wettest Day 4 July, 2025
2.8in
Wet Days 2025
49/261 (19%)
Total Rainfall August
–
Daily Average August
–
Wettest Day 18 September, 2025
–
Wet Days August
–
Total Rainfall September
–
Daily Average September
–
Wettest Day 18 September, 2025
–
Wet Days September
–

Climate (2010–Present)

Watertown (12.4 miles)

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Annual Average 2020–2024
25.3in
Monthly Average 2020–2025
2.4in
Daily Average 2020–2025
0.1in
Wettest Day 4 July, 2025
2.8in

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