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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: 10:02 am CDT Aug 20, 2026
Forecast Valid: 12pm CDT Aug 20, 2026-6pm CDT Aug 26, 2026

This Afternoon

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

Tonight

N wind 5 to 10 kt becoming SE after midnight. Partly cloudy. Waves 1 ft or less.

Friday

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

Friday Night

SSW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 7pm. Waves 1 ft or less.

Saturday

W wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Waves 2 to 4 ft.

Saturday Night

N wind around 10 kt. Mostly clear. Waves 2 to 3 ft.

Sunday

NNW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves 3 to 4 ft.

Sunday Night

N wind 5 to 10 kt becoming ESE after midnight. Mostly clear. Waves 2 to 3 ft.

Monday

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

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 63 degrees 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.