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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

Wednesday
High: 49 °F
⇑NE 6kt
< 1ft
Wednesday Night
Low: 45 °F
⇑NNE 6kt
< 1ft
Thursday
High: 53 °F
NNE 8kt
< 1ft
Thursday Night
Low: 43 °F
Light Wind
< 1ft
Friday
High: 54 °F
SSE 12kt
< 1ft
Friday Night
Low: 41 °F
S 12kt
< 1ft
Saturday
High: 53 °F
W 14kt
< 1ft
Saturday Night
Low: 43 °F
WNW 16kt
< 1ft
Sunday
High: 43 °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: 1:21 am CDT Apr 15, 2026
Forecast Valid: 1am CDT Apr 15, 2026-6pm CDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

Wednesday

Variable winds less than 5 kt becoming NE around 6 kt in the morning. A chance of showers, with thunderstorms also possible after 4pm. Widespread dense fog, mainly before 7am. Waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Areas of fog after 8pm. Waves 1 ft or less.

Thursday

NNE wind 5 to 8 kt. A chance of showers and thunderstorms before 1pm, then a chance of rain after 1pm. Widespread dense fog, mainly before 9am. 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 12 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

S wind around 12 kt, with gusts as high as 19 kt. Rain, with thunderstorms also possible after 10pm. Waves 1 ft or less.

Saturday

SW wind 12 to 14 kt becoming W in the afternoon. Winds could gust as high as 21 kt. A chance of rain. Waves 1 ft or less.

Saturday Night

WNW wind around 16 kt. A slight chance of rain before 10pm, then a slight chance of snow. Waves 1 ft or less.

Sunday

WNW wind 13 to 17 kt. A slight chance of snow before 4pm, then a slight chance of rain and snow. 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.