Cobb Lake Rainfall Forecast

Today 12 Sep
No Rain
Sun 13 Sep
25%
Mon 14 Sep
No Rain
Tue 15 Sep
50%
Wed 16 Sep
70%
Thu 17 Sep
70%
Fri 18 Sep
15%

Cobb Lake Rainfall Statistics

September Rainfall

Grand Rapids, Gerald R. Ford International Airport (15.5 miles)

Total Rainfall 2026
30.1in
Daily Average 2026
0.1in
Wettest Day 10 August, 2026
2.6in
Wet Days 2026
107/255 (42%)
Total Rainfall August
4.9in
Daily Average August
0.2in
Wettest Day 10 August, 2026
2.6in
Wet Days August
11/31 (35%)
Total Rainfall September
1.1in
Daily Average September
0.1in
Wettest Day 4 September, 2026
0.8in
Wet Days September
5/12 (42%)

Climate (2021–2025)

Grand Rapids, Gerald R. Ford International Airport (15.5 miles)

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Annual Average 2021–2025
35.1in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 10 August, 2026
2.6in

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