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Manitowoc WI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 6:21 pm CDT Aug 11, 2026
Forecast Valid: 8pm CDT Aug 11, 2026-6pm CDT Aug 18, 2026

Tonight

Variable winds 5 kt or less. Patchy fog after 1am. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Areas of fog before 10am. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming ENE 5 to 7 kt in the morning. Mostly cloudy. Waves 1 ft or less.

Thursday Night

NNE wind 6 to 8 kt. Partly cloudy. Waves 1 ft or less.

Friday

NE wind 8 to 11 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

NE wind 8 to 11 kt becoming SE after midnight. A chance of showers after 1am. Waves 1 ft or less.

Saturday

SSE wind 14 to 17 kt, with gusts as high as 23 kt. Showers likely, with thunderstorms also possible after 1pm. Waves 1 ft or less.

Saturday Night

SSE wind 8 to 11 kt becoming SW after midnight. Showers likely and possibly a thunderstorm. 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.