Chain Lake Rainfall Forecast

Today 19 Oct
90%
Mon 20 Oct
10%
Tue 21 Oct
90%
Wed 22 Oct
95%
Thu 23 Oct
90%
Fri 24 Oct
55%
Sat 25 Oct
20%

Chain Lake Rainfall Statistics

October Rainfall

Mackinac Island Airport (5.6 miles)

Total Rainfall 2025
16.8in
Daily Average 2025
0.1in
Wettest Day 21 June, 2025
2.4in
Wet Days 2025
70/292 (24%)
Total Rainfall September
1.4in
Daily Average September
0.05in
Wettest Day 3 September, 2025
0.7in
Wet Days September
9/30 (30%)
Total Rainfall October
0.5in
Daily Average October
0.03in
Wettest Day 17 October, 2025
0.4in
Wet Days October
4/19 (21%)

Climate (2010–Present)

Mackinac Island Airport (5.6 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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