Mackinaw City Rainfall Forecast

Today 14 Sep
10%
Mon 15 Sep
5%
Tue 16 Sep
No Rain
Wed 17 Sep
5%
Thu 18 Sep
20%
Fri 19 Sep
25%
Sat 20 Sep
20%

Mackinaw City Rainfall Statistics

September Rainfall

Mackinac Island Airport (7.5 miles)

Total Rainfall 2025
15.9in
Daily Average 2025
0.1in
Wettest Day 21 June, 2025
2.4in
Wet Days 2025
63/257 (25%)
Total Rainfall August
1.5in
Daily Average August
0.05in
Wettest Day 19 August, 2025
0.6in
Wet Days August
10/31 (32%)
Total Rainfall September
1.1in
Daily Average September
0.1in
Wettest Day 3 September, 2025
0.7in
Wet Days September
6/14 (43%)

Climate (2010–Present)

Mackinac Island Airport (7.5 miles)

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Annual Average 2020–2024
27.1in
Monthly Average 2020–2025
2.2in
Daily Average 2020–2025
0.1in
Wettest Day 22 June, 2024
2.5in

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