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21NM SE Sturgeon Bay WI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 12:31 pm CDT Jul 12, 2026
Forecast Valid: 1pm CDT Jul 12, 2026-6pm CDT Jul 18, 2026

This Afternoon

S wind 10 to 12 kt. Sunny. Waves 1 ft or less.

Tonight

SW wind 11 to 13 kt. Mostly clear. Waves 1 to 2 ft.

Monday

WSW wind around 11 kt. Sunny. Waves around 1 ft.

Monday Night

SSW wind around 11 kt becoming WSW after midnight. Partly cloudy. Waves around 1 ft.

Tuesday

SW wind 9 to 12 kt. Sunny. Waves around 1 ft.

Tuesday Night

WSW wind 6 to 14 kt becoming NW after midnight. Mostly clear. Waves 1 to 2 ft.

Wednesday

N wind 6 to 8 kt becoming NE in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

N wind around 6 kt becoming ENE in the afternoon. Partly 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.