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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 52 °F
Light Wind
< 1ft
Tonight
Low: 43 °F
Light Wind
< 1ft
Thursday
High: 55 °F
NNE 7kt
< 1ft
Thursday Night
Low: 41 °F
Light Wind
< 1ft
Friday
High: 54 °F
SSE 13kt
< 1ft
Friday Night
Low: 41 °F
S 13kt
< 1ft
Saturday
High: 48 °F
W 14kt
< 1ft
Saturday Night
Low: 31 °F
WNW 15kt
< 1ft
Sunday
High: 42 °F
WNW 16kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:46 pm CDT Apr 15, 2026
Forecast Valid: 2pm CDT Apr 15, 2026-6pm CDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. A chance of rain and thunderstorms. Patchy fog before 4pm. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Rain and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms between midnight and 4am, then a chance of rain after 4am. Areas of fog after 8pm. Waves 1 ft or less.

Thursday

NNE wind 5 to 7 kt. A chance of rain and thunderstorms before 10am, then a slight chance of rain between 10am and noon. Areas of fog before 1pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Friday

SSE wind 6 to 13 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

S wind around 13 kt becoming SW after midnight. Winds could gust as high as 21 kt. Rain and possibly a thunderstorm. Waves 1 ft or less.

Saturday

W wind 12 to 14 kt, with gusts as high as 21 kt. A chance of rain, mainly before 1pm. Waves 1 ft or less.

Saturday Night

WNW wind 13 to 15 kt. Partly cloudy. Waves 1 ft or less.

Sunday

WNW wind 12 to 16 kt. Mostly sunny. 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.