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9NM WSW Saint Joseph MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:32 am CDT Jun 18, 2026
Forecast Valid: 10am CDT Jun 18, 2026-6pm CDT Jun 24, 2026

Today

WNW wind 10 to 15 kt decreasing to 5 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves 5 ft subsiding to 2 ft.

Tonight

WSW wind 5 to 10 kt becoming WNW after midnight. Mostly clear. Waves around 1 ft.

Juneteenth

WNW wind 5 to 10 kt. Sunny. Waves 1 to 2 ft.

Friday Night

Variable winds less than 5 kt becoming WSW 5 to 10 kt after midnight. A chance of showers, mainly after 1am. Waves 1 ft or less.

Saturday

W wind 5 to 10 kt becoming NNW in the afternoon. Sunny. Waves 1 ft or less.

Saturday Night

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

Sunday

E wind 5 to 10 kt, with gusts as high as 20 kt. Showers likely, mainly after 1pm. Waves 1 ft or less.

Sunday Night

NE wind around 15 kt, with gusts as high as 20 kt. Showers likely. Waves 1 to 2 ft.

Monday

N wind 15 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves 2 ft building to 5 ft.

*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.