For More Weather Information:

9NM WSW Saint Joseph MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 8:45 pm CDT Jul 21, 2026
Forecast Valid: 10pm CDT Jul 21, 2026-6pm CDT Jul 28, 2026

Tonight

N wind 15 to 20 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 7 to 8 ft.

Wednesday

N wind around 15 kt, with gusts as high as 20 kt. Partly sunny. Waves 4 to 6 ft.

Wednesday Night

N wind 5 to 15 kt becoming E after midnight. Mostly clear. Waves 4 ft subsiding to 1 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.

Friday Night

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

Saturday

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

Saturday Night

SSW wind 5 to 10 kt. A slight chance of showers and thunderstorms after 1am. Waves 1 ft or less.

The water temperature at St. Joseph is 72 degrees and at Michigan
City is 73 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.