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Green Bay, WI Local Forecast Office

Manitowoc WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 34 °F
SE 8kt
< 1ft
Tonight
Low: 30 °F
⇑E 21kt
< 1ft
Sunday
High: 36 °F
NNE 21kt
< 1ft
Sunday Night
Low: 17 °F
N 27kt
< 1ft
Monday
High: 22 °F
NW 26kt
< 1ft
Monday Night
Low: 5 °F
NW 20kt
< 1ft
Tuesday
High: 21 °F
WNW 12kt
< 1ft
Tuesday Night
Low: 16 °F
S 14kt
< 1ft
Wednesday
High: 37 °F
S 14kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:31 pm CDT Mar 14, 2026
Forecast Valid: 2pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind 5 to 8 kt. Mostly cloudy. Waves 1 ft or less.

Tonight

E wind 8 to 13 kt increasing to 16 to 21 kt after midnight. Winds could gust as high as 31 kt. Snow and sleet before 5am, then snow and sleet, possibly mixed with rain. The snow could be heavy at times. Waves 1 ft or less.

Sunday

E wind 16 to 21 kt becoming NNE in the afternoon. Winds could gust as high as 33 kt. Rain, snow, and sleet before 4pm, then rain and sleet between 4pm and 5pm, then rain after 5pm. The sleet could be heavy at times. Waves 1 ft or less.

Sunday Night

N wind 24 to 27 kt, with gusts as high as 46 kt. Rain, snow, and sleet before 10pm, then snow, possibly mixed with sleet between 10pm and 1am, then snow after 1am. The snow and sleet could be heavy at times. Waves 1 ft or less.

Monday

NW wind around 26 kt, with gusts as high as 45 kt. Snow with widespread blowing snow before 1pm, then snow likely with areas of blowing snow between 1pm and 4pm, then patchy blowing snow and a chance of snow after 4pm. Waves 1 ft or less.

Monday Night

NW wind 13 to 20 kt, with gusts as high as 28 kt. A chance of snow before 7pm, then patchy blowing snow after 7pm. Waves 1 ft or less.

Tuesday

WNW wind 8 to 12 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

S wind 6 to 14 kt. Snow likely. Waves 1 ft or less.

Wednesday

S wind 9 to 14 kt, with gusts as high as 20 kt. A chance of 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.