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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

Today
High: 46 °F
⇑SSE 11kt
< 1ft
Tonight
Low: 40 °F
SSE 14kt
< 1ft
Sunday
High: 63 °F
SSW 15kt
< 1ft
Sunday Night
Low: 54 °F
SSW 16kt
< 1ft
Monday
High: 65 °F
WSW 10kt
< 1ft
Monday Night
Low: 46 °F
SSW 8kt
< 1ft
Tuesday
High: 62 °F
SSW 9kt
< 1ft
Tuesday Night
Low: 48 °F
SSW 10kt
< 1ft
Wednesday
High: 62 °F
WSW 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:27 am CDT Apr 11, 2026
Forecast Valid: 6am CDT Apr 11, 2026-6pm CDT Apr 17, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming SSE 6 to 11 kt in the morning. Increasing clouds. Waves 1 ft or less.

Tonight

SSE wind 6 to 14 kt, with gusts as high as 22 kt. Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Waves 1 ft or less.

Sunday

SSW wind around 15 kt, with gusts as high as 24 kt. Showers and thunderstorms before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Sunday Night

SSW wind 13 to 16 kt, with gusts as high as 25 kt. Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers after 1am. Waves 1 ft or less.

Monday

WSW wind 8 to 10 kt becoming SSE in the afternoon. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Monday Night

SSE wind 6 to 8 kt becoming SSW after midnight. Showers and possibly a thunderstorm. Waves 1 ft or less.

Tuesday

SSW wind around 9 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Tuesday Night

S wind around 10 kt becoming WSW after midnight. Rain and possibly a thunderstorm before 1am, then a chance of rain. Waves 1 ft or less.

Wednesday

WSW wind 10 to 12 kt. A chance of rain, with thunderstorms also possible after 1pm. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.