For More Weather Information:

Green Bay, WI Local Forecast Office

10NM NE Manitowoc WI

Marine Point Forecast

[NOTICE]

Overnight
Low: 58 °F
E 21kt
2-3ft

Small Craft Advisory
Saturday
High: 62 °F
ESE 24kt
4-5ft

Small Craft Advisory
Saturday Night
Low: 56 °F
NNE 15kt
3-4ft

Small Craft Advisory
Sunday
High: 63 °F
NNE 22kt
3-5ft
Sunday Night
Low: 55 °F
NNE 23kt
5-6ft
Monday
High: 59 °F
ENE 20kt
4ft
Monday Night
Low: 52 °F
ENE 20kt
4-5ft
Tuesday
High: 60 °F
ENE 18kt
3-4ft
Tuesday Night
Low: 52 °F
ENE 19kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:41 pm CDT Sep 18, 2026
Forecast Valid: 11pm CDT Sep 18, 2026-6pm CDT Sep 25, 2026

View Nearby Observations

Detailed Forecast

Overnight

E wind 11 to 21 kt. Showers. Waves 2 to 3 ft.

Saturday

ESE wind 16 to 24 kt. Showers, with thunderstorms also possible after 4pm. Waves 4 to 5 ft.

Saturday Night

E wind 13 to 15 kt becoming NNE after midnight. Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Waves 3 to 4 ft.

Sunday

NNE wind 17 to 22 kt, with gusts as high as 28 kt. Partly sunny. Waves 3 to 5 ft.

Sunday Night

NNE wind 18 to 23 kt. Mostly cloudy. Waves 5 to 6 ft.

Monday

ENE wind 17 to 20 kt. Mostly cloudy. Waves around 4 ft.

Monday Night

ENE wind 17 to 20 kt. Mostly cloudy. Waves 4 to 5 ft.

Tuesday

ENE wind around 18 kt. Partly sunny. Waves 3 to 4 ft.

Tuesday Night

ENE wind 13 to 19 kt. Partly cloudy. Waves 3 to 4 ft.

*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.