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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: 1:30 am CDT Jul 20, 2026
Forecast Valid: 2am CDT Jul 20, 2026-6pm CDT Jul 26, 2026

Monday

S wind 5 to 10 kt becoming SW in the afternoon. Patchy smoke. Waves 1 ft or less.

Monday Night

SSW wind 15 to 20 kt, with gusts as high as 25 kt. Showers and thunderstorms likely, mainly before 3am. Waves 1 ft building to 4 ft.

Tuesday

W wind 15 to 20 kt becoming NNW in the afternoon. A slight chance of showers and thunderstorms before 7am. Waves 3 to 4 ft.

Tuesday Night

N wind 20 to 25 kt, with gusts as high as 30 kt. Partly cloudy. Waves 4 ft building to 7 ft.

Wednesday

N wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Waves 7 to 8 ft.

Wednesday Night

NNE wind 5 to 15 kt, with gusts as high as 20 kt. Clear. Waves 6 ft subsiding to 2 ft.

Thursday

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

Thursday Night

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

Friday

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

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 53 degrees and at Michigan
City is 53 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.