Sinclair Rainfall Forecast

Today 10 Sep
No Rain
Fri 11 Sep
No Rain
Sat 12 Sep
40%
Sun 13 Sep
55%
Mon 14 Sep
70%
Tue 15 Sep
75%
Wed 16 Sep
40%

Sinclair Rainfall Statistics

September Rainfall

Waterloo, Waterloo Municipal Airport (16.8 miles)

Total Rainfall 2026
30.4in
Daily Average 2026
0.1in
Wettest Day 20 July, 2026
2in
Wet Days 2026
72/253 (28%)
Total Rainfall August
3.6in
Daily Average August
0.1in
Wettest Day 13 August, 2026
0.6in
Wet Days August
10/31 (32%)
Total Rainfall September
0.6in
Daily Average September
0.1in
Wettest Day 8 September, 2026
0.5in
Wet Days September
4/10 (40%)

Climate (2021–2025)

Waterloo, Waterloo Municipal Airport (16.8 miles)

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Annual Average 2021–2025
31.4in
Monthly Average 2021–2026
2.8in
Daily Average 2021–2026
0.1in
Wettest Day 21 May, 2024
2.8in

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