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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

Overnight
Low: 55 °F
S 10kt
< 1ft
Saturday
High: 76 °F
W 9kt
< 1ft
Saturday Night
Low: 46 °F
⇑NE 8kt
< 1ft
Sunday
High: 60 °F
ESE 11kt
< 1ft
Sunday Night
Low: 51 °F
SSE 12kt
< 1ft
Monday
High: 72 °F
S 14kt
< 1ft
Monday Night
Low: 53 °F
S 15kt
< 1ft
Tuesday
High: 68 °F
SW 19kt
< 1ft
Tuesday Night
Low: 44 °F
WNW 17kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:27 pm CDT May 15, 2026
Forecast Valid: 11pm CDT May 15, 2026-6pm CDT May 22, 2026

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Detailed Forecast

Overnight

S wind 7 to 10 kt. Showers and thunderstorms likely before 4am, then a chance of showers. Waves 1 ft or less.

Saturday

SW wind 6 to 9 kt becoming W in the morning. Mostly cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming NE 5 to 8 kt after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

NE wind around 11 kt becoming ESE in the afternoon. Showers likely, mainly after 1pm. Waves 1 ft or less.

Sunday Night

SSE wind 10 to 12 kt, with gusts as high as 21 kt. A slight chance of showers before 1am. Waves 1 ft or less.

Monday

S wind 12 to 14 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Monday Night

S wind 13 to 15 kt, with gusts as high as 21 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Tuesday

SSW wind 17 to 19 kt becoming W in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Tuesday Night

WNW wind 14 to 17 kt. A slight chance of showers before 1am. 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.