Norwalk Rainfall Forecast

Today 13 Aug
100%
Fri 14 Aug
40%
Sat 15 Aug
85%
Sun 16 Aug
20%
Mon 17 Aug
5%
Tue 18 Aug
25%
Wed 19 Aug
55%

Norwalk Rainfall Statistics

August Rainfall

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

Total Rainfall 2026
19.2in
Daily Average 2026
0.1in
Wettest Day 10 June, 2026
2.4in
Wet Days 2026
57/225 (25%)
Total Rainfall July
3.6in
Daily Average July
0.1in
Wettest Day 16 July, 2026
1.1in
Wet Days July
7/31 (23%)
Total Rainfall August
1.2in
Daily Average August
0.1in
Wettest Day 9 August, 2026
1.1in
Wet Days August
3/13 (23%)

Climate (2021–2025)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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Annual Average 2021–2025
28in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 19 May, 2022
2.9in

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