Marine Weather and Tide Forecast for Milwaukee, WI

April 21, 2026 7:43 AM CDT (12:43 UTC)
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Sunrise 5:59 AM Sunset 7:41 PM
Moonrise 8:45 AM Moonset 12:21 AM

NOTE: Some of the data on this page has not been verified and should be used with that in mind. It may and occasionally will, be wrong. The tide reports are by xtide and are NOT FOR NAVIGATION.

Marine Forecasts

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NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.

LMZ644 Port Washington To North Point Light Wi- 710 Am Cdt Tue Apr 21 2026

Today - South wind 10 to 15 knots with gusts to around 20 knots veering southwest in the late morning and early afternoon, then backing south late in the afternoon. Chance of sprinkles early in the afternoon. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.

Tonight - Northeast wind 5 to 10 knots backing north late in the evening, then becoming north 5 to 10 knots after midnight. Mostly clear. Waves around 1 foot.

Wednesday - North wind 5 to 10 knots veering east late in the afternoon. Sunny. Waves around 1 foot.

Wednesday night - Southeast wind 5 to 10 knots veering south after midnight. Partly cloudy. Waves around 1 foot.

LMZ600
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7 Day Forecast for Marine Location Near Milwaukee, WI

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Area Discussion for Milwaukee/Sullivan, WI

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Weather Reporting Stations

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Stations	Dist	Age	Wind	Air	Water	Waves	inHg	DewPt
MLWW3 - Milwaukee, WI	6 mi	54 min	WSW 8G13	53°F
45013	7 mi	164 min	S 12G14	46°F		2 ft	29.98
PWAW3 - Port Washington, WI	23 mi	34 min	S 1.9	47°F			29.33
45199	30 mi	194 min			39°F
45187	41 mi	44 min			44°F	2 ft	29.92
45186	49 mi	44 min	14G19	52°F	47°F	2 ft	29.98
WHRI2 - Waukegan Harbor, IL	49 mi	104 min	S 8

Wind History for Calumet Harbor, IL

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Airport Reports

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Airport	Dist	Age	Wind kt	Vis	Sky	Weather	Air	DewPt	RH	inHg
KMWC LAWRENCE J TIMMERMAN,WI	5 sm	28 min	SW 10	10 sm	Clear		50°F	37°F	62%	29.93
KMKE GENERAL MITCHELL INTL,WI	8 sm	51 min	SW 14G22	10 sm	Mostly Cloudy		52°F	39°F	62%	29.91
KRAC BATTEN INTL,WI	22 sm	50 min	SW 11	10 sm	Clear		52°F	39°F	62%	29.94

Link to 1 hour of 5 minute data for KMWC

Terminal Aerodrome Forecast (TAF) for KMWC

Wind History Graph: MWC

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Weather Map

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Full Color Weather Map

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GEOS Local Image of great lakes

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Ground Weather Radar Station

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Milwaukee, WI,

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