Coastal Waters Forecast for Sheboygan to Port Washington WI (LMZ643) (Text-Only)
NWS Forecast for: Sheboygan to Port Washington WI (LMZ643)
Issued by: National Weather Service Milwaukee, WI
Last Update: 705 PM CDT Fri Jul 11 2025
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Tonight: East wind 5 to 10 knots veering south early in the morning. Showers likely and a chance of thunderstorms. Waves around 1 foot.

Saturday: Southwest wind 5 to 10 knots rising to 10 to 15 knots early in the afternoon, then becoming southwest 10 to 15 knots late in the afternoon. Chance of showers and thunderstorms. Waves around 1 foot.

Saturday Night: West wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then rising to 10 to 15 knots after midnight. Slight chance of showers and thunderstorms through around midnight. Waves around 1 foot.

Sunday: West wind 5 to 10 knots backing southwest late in the afternoon. Sunny. Waves around 1 foot.







Zone Forecast: Sheboygan to Port Washington WI (LMZ643)

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