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Weather

Weather on Lake St. Clair can shift fast. Check current conditions, wind, and precipitation before heading out, then scroll down for the latest Bay Report to see what it actually feels like on the water.

3-Day Harsens Island Forecast

Is It a Bay Day?

Check temperature, wind, rain, and changing conditions around Harsens Island before heading toward Muscamoot Bay.

Watch the Wind

Pay close attention to sustained wind and afternoon gusts.

Track the Rain

Review precipitation timing before planning a full day outside.

Compare the Days

Review all three days before deciding when to head toward the bay.

Bay Forecast

What the Next Three Days Look Like

Harsens Island, Michigan

Conditions can change quickly on the water. Review current warnings and use your best judgment before leaving shore.

Forecast powered by meteoblue →
Know Before You Go

Read the Full Forecast Before Heading Out

Conditions on and around Muscamoot Bay can change quickly. Review the hourly temperature, precipitation, wind speed, and wind gust forecast above before leaving shore.

01
Check Wind and Gusts

Wind conditions can matter more than temperature when you are on the water.

02
Review Rain Timing

Look at when precipitation is expected, not only the overall daily chance.

03
Compare All Three Days

A small change in your plans may lead to a much better day on the bay.


Live Bay Report

Live Bay Report
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All-Time Reports
What are you seeing right now?
Community-submitted activity reports from visitors checking in on the bay.

Contribute to the Report

On the water right now?

Add your input and help keep the bay updated for everyone.

Your report takes seconds and helps thousands of other boaters make better decisions.


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August 8th, 2026

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