Norwalk Rainfall Forecast

Today 24 Sep
15%
Fri 25 Sep
55%
Sat 26 Sep
No Rain
Sun 27 Sep
25%
Mon 28 Sep
No Rain
Tue 29 Sep
60%
Wed 30 Sep
75%

Norwalk Rainfall Statistics

September Rainfall

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

Total Rainfall 2026
28.1in
Daily Average 2026
0.1in
Wettest Day 10 June, 2026
2.4in
Wet Days 2026
74/267 (28%)
Total Rainfall August
3.1in
Daily Average August
0.1in
Wettest Day 21 August, 2026
1.2in
Wet Days August
8/31 (26%)
Total Rainfall September
7in
Daily Average September
0.3in
Wettest Day 14 September, 2026
2.3in
Wet Days September
12/24 (50%)

Climate (2021–2025)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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Annual Average 2021–2025
28in
Monthly Average 2021–2026
2.3in
Daily Average 2021–2026
0.1in
Wettest Day 19 May, 2022
2.9in

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