Mackinac Island Rainfall Forecast

Today 13 Aug
No Rain
Fri 14 Aug
No Rain
Sat 15 Aug
25%
Sun 16 Aug
55%
Mon 17 Aug
No Rain
Tue 18 Aug
15%
Wed 19 Aug
50%

Mackinac Island Rainfall Statistics

August Rainfall

Mackinac Island Airport (0 miles)

Total Rainfall 2026
11in
Daily Average 2026
0.05in
Wettest Day 25 June, 2026
1.2in
Wet Days 2026
62/225 (28%)
Total Rainfall July
3.2in
Daily Average July
0.1in
Wettest Day 20 July, 2026
1.1in
Wet Days July
7/31 (23%)
Total Rainfall August
0.3in
Daily Average August
0.03in
Wettest Day 2 August, 2026
0.2in
Wet Days August
4/13 (31%)

Climate (2021–2025)

Mackinac Island Airport (0 miles)

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Annual Average 2021–2025
26.2in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 22 June, 2024
2.5in

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