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Manitowoc WI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 8:37 am CDT Apr 22, 2026
Forecast Valid: 8am CDT Apr 22, 2026-6pm CDT Apr 28, 2026

Today

NE wind around 6 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Thursday

SSE wind 7 to 12 kt, with gusts as high as 18 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

SSE wind around 11 kt. A chance of showers, with thunderstorms also possible after 4am. Waves 1 ft or less.

Friday

SSE wind around 10 kt becoming WSW in the afternoon. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Friday Night

NW wind 6 to 8 kt. A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Waves 1 ft or less.

Saturday

NW wind around 9 kt becoming N in the afternoon. Mostly sunny. Waves 1 ft or less.

Saturday Night

NNE wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Mostly 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.