Oshkosh Rainfall Forecast

Today 6 Sep
No Rain
Mon 7 Sep
No Rain
Tue 8 Sep
35%
Wed 9 Sep
70%
Thu 10 Sep
5%
Fri 11 Sep
5%
Sat 12 Sep
20%

Oshkosh Rainfall Statistics

September Rainfall

Wittman Regional Airport (3.7 miles)

Total Rainfall 2026
22.2in
Daily Average 2026
0.1in
Wettest Day 17 May, 2026
2.3in
Wet Days 2026
70/249 (28%)
Total Rainfall August
0.9in
Daily Average August
0.03in
Wettest Day 21 August, 2026
0.6in
Wet Days August
8/31 (26%)
Total Rainfall September
0.6in
Daily Average September
0.2in
Wettest Day 2 September, 2026
0.5in
Wet Days September
2/6 (33%)

Climate (2021–2025)

Wittman Regional Airport (3.7 miles)

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Annual Average 2021–2025
29.3in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 2 July, 2024
2.6in

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