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Manitowoc WI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 6:31 pm CDT Apr 18, 2026
Forecast Valid: 7pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026

Tonight

W wind 8 to 14 kt, with gusts as high as 22 kt. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Sunday

W wind 8 to 10 kt becoming NNW in the afternoon. Partly sunny. Waves 1 ft or less.

Sunday Night

N wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy, then gradually becoming mostly clear. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Winds could gust as high as 18 kt. Sunny. Waves 1 ft or less.

Monday Night

S wind 11 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.

Tuesday

SSW wind 7 to 9 kt becoming SE in the afternoon. Sunny. Waves 1 ft or less.

Tuesday Night

ENE wind around 7 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.

Wednesday Night

ESE wind 5 to 8 kt becoming SSE after midnight. Mostly clear. 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.