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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

Overnight
Low: 41 °F
Light Wind
< 1ft
Friday
High: 59 °F
SSE 15kt
< 1ft
Friday Night
Low: 39 °F
SSE 16kt
< 1ft
Saturday
High: 45 °F
W 14kt
< 1ft
Saturday Night
Low: 31 °F
W 13kt
< 1ft
Sunday
High: 42 °F
WNW 10kt
< 1ft
Sunday Night
Low: 30 °F
NNW 6kt⇓
< 1ft
Monday
High: 43 °F
⇑SSE 11kt
< 1ft
Monday Night
Low: 38 °F
S 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: 11:27 pm CDT Apr 16, 2026
Forecast Valid: 12am CDT Apr 17, 2026-6pm CDT Apr 23, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Widespread dense fog, mainly before 3am. Waves 1 ft or less.

Friday

SSE wind 7 to 15 kt, with gusts as high as 25 kt. Areas of dense fog before 11am. Waves 1 ft or less.

Friday Night

SSE wind 12 to 16 kt becoming W after midnight. Winds could gust as high as 25 kt. Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Waves 1 ft or less.

Saturday

W wind around 14 kt, with gusts as high as 22 kt. A slight chance of showers between 7am and 1pm. Waves 1 ft or less.

Saturday Night

W wind 8 to 13 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

Sunday

WNW wind around 10 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

NNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Monday

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

Monday Night

S wind around 12 kt, with gusts as high as 19 kt. Mostly cloudy. 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.