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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 44 °F
NNW 10kt
< 1ft
Tonight
Low: 31 °F
NNE 12kt
< 1ft
Wednesday
High: 35 °F
NE 15kt
< 1ft
Wednesday Night
Low: 33 °F
E 15kt
< 1ft
Thursday
High: 51 °F
E 14kt
< 1ft
Thursday Night
Low: 38 °F
S 13kt
< 1ft
Friday
High: 46 °F
W 9kt
< 1ft
Friday Night
Low: 35 °F
NE 15kt
< 1ft
Saturday
High: 46 °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: 1:56 pm CDT Mar 31, 2026
Forecast Valid: 2pm CDT Mar 31, 2026-6pm CDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind around 10 kt. Rain likely and possibly a thunderstorm before 3pm, then a slight chance of rain and thunderstorms between 3pm and 4pm. Waves 1 ft or less.

Tonight

NNE wind 7 to 12 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

NE wind 13 to 15 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday Night

E wind around 15 kt, with gusts as high as 22 kt. A slight chance of snow before 9pm, then rain. Waves 1 ft or less.

Thursday

E wind around 14 kt becoming SE in the afternoon. Winds could gust as high as 20 kt. Rain and possibly a thunderstorm. Waves 1 ft or less.

Thursday Night

S wind 11 to 13 kt becoming WSW after midnight. Winds could gust as high as 21 kt. A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am. Waves 1 ft or less.

Friday

W wind 7 to 9 kt becoming ENE in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

NE wind 13 to 15 kt. Rain and possibly a thunderstorm. Waves 1 ft or less.

Saturday

ENE wind 14 to 16 kt becoming W in the afternoon. Rain likely, mainly before 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.