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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 43 °F
S 9kt
< 1ft
Friday
High: 61 °F
S 17kt
< 1ft
Friday Night
Low: 50 °F
S 15kt
< 1ft
Saturday
High: 70 °F
SSW 8kt
< 1ft
Saturday Night
Low: 46 °F
Light Wind
< 1ft
Sunday
High: 62 °F
ESE 11kt
< 1ft
Sunday Night
Low: 51 °F
S 13kt
< 1ft
Monday
High: 70 °F
S 19kt
< 1ft
Monday Night
Low: 54 °F
S 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: 3:47 pm CDT May 14, 2026
Forecast Valid: 6pm CDT May 14, 2026-6pm CDT May 21, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 6 to 9 kt. A chance of showers, mainly between 4am and 5am. Waves 1 ft or less.

Friday

S wind 11 to 17 kt, with gusts as high as 26 kt. A slight chance of showers before 7am. Waves 1 ft or less.

Friday Night

S wind 7 to 15 kt, with gusts as high as 22 kt. A chance of showers after 1am. Waves 1 ft or less.

Saturday

SSW wind 5 to 8 kt. A slight chance of showers after 1pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.

Sunday

ENE wind 8 to 11 kt becoming ESE in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Sunday Night

S wind 10 to 13 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms before 1am. Waves 1 ft or less.

Monday

S wind 15 to 19 kt, with gusts as high as 26 kt. A slight 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 17 kt, with gusts as high as 24 kt. Showers likely and possibly a thunderstorm. 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.