For More Weather Information:

Manitowoc WI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 7:56 am CDT Apr 18, 2026
Forecast Valid: 8am CDT Apr 18, 2026-6pm CDT Apr 24, 2026

Today

W wind 14 to 16 kt, with gusts as high as 24 kt. A chance of sprinkles after noon. Waves 1 ft or less.

Tonight

W wind 8 to 14 kt, with gusts as high as 22 kt. Partly cloudy. Waves 1 ft or less.

Sunday

W wind 9 to 11 kt becoming N in the afternoon. A chance of sprinkles and flurries before 9am, then a chance of sprinkles. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Sunny. Waves 1 ft or less.

Monday Night

S wind around 12 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday

SSW wind around 9 kt becoming ESE in the afternoon. Sunny. Waves 1 ft or less.

Tuesday Night

E wind around 6 kt becoming NNE after midnight. Mostly clear. Waves 1 ft or less.

Wednesday

NNE wind 5 to 7 kt becoming E in the afternoon. Sunny. 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.