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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: 3:15 am CDT Aug 19, 2026
Forecast Valid: 4am CDT Aug 19, 2026-6pm CDT Aug 25, 2026

Wednesday

NNW wind 5 to 10 kt. Partly sunny. Waves around 1 ft.

Wednesday Night

NNE wind 5 to 10 kt becoming ENE after midnight. Mostly cloudy. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

SSW wind around 10 kt becoming W after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.

Saturday

NW wind 10 to 15 kt. A chance of showers and thunderstorms before 1pm. Waves around 2 ft.

Saturday Night

NW wind 5 to 10 kt. A slight chance of showers and thunderstorms. Waves 1 to 2 ft.

Sunday

NNW wind 10 to 15 kt, with gusts as high as 20 kt. A slight chance of showers. Waves 3 to 4 ft.

The water temperature at St. Joseph and at Michigan City is 64
degrees.

*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.