Big Sandy Lake Rainfall Forecast

Today 10 Sep
No Rain
Fri 11 Sep
No Rain
Sat 12 Sep
50%
Sun 13 Sep
35%
Mon 14 Sep
85%
Tue 15 Sep
70%
Wed 16 Sep
30%

Big Sandy Lake Rainfall Statistics

September Rainfall

Sparta, Sparta / Fort McCoy Airport (2.5 miles)

Total Rainfall 2026
22.9in
Daily Average 2026
0.1in
Wettest Day 10 June, 2026
2.4in
Wet Days 2026
66/253 (26%)
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
1.8in
Daily Average September
0.3in
Wettest Day 2 September, 2026
1.2in
Wet Days September
4/10 (40%)

Climate (2021–2025)

Sparta, Sparta / Fort McCoy Airport (2.5 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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