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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 49 °F
E 6kt
< 1ft
Tonight
Low: 47 °F
Light Wind
< 1ft
Wednesday
High: 52 °F
⇑NNE 7kt
< 1ft
Wednesday Night
Low: 43 °F
NE 6kt⇓
< 1ft
Thursday
High: 52 °F
N 7kt
< 1ft
Thursday Night
Low: 42 °F
Light Wind
< 1ft
Friday
High: 53 °F
SSE 11kt
< 1ft
Friday Night
Low: 44 °F
SSE 14kt
< 1ft
Saturday
High: 55 °F
SSW 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: 1:21 pm CDT Apr 14, 2026
Forecast Valid: 2pm CDT Apr 14, 2026-6pm CDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 6 kt. A slight chance of showers and thunderstorms after 5pm. Areas of fog. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Some of the storms could produce heavy rainfall. Areas of fog. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the morning. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Areas of fog before 4pm. Waves 1 ft or less.

Wednesday Night

NE wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Patchy fog before 11pm. Waves 1 ft or less.

Thursday

N wind 5 to 7 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Thursday Night

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

Friday

SSE wind 5 to 11 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

SSE wind 12 to 14 kt, with gusts as high as 20 kt. Rain and possibly a thunderstorm. Waves 1 ft or less.

Saturday

S wind around 16 kt becoming W in the afternoon. Winds could gust as high as 22 kt. Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. 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.