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: 3:30 am CST Dec 3, 2025
Forecast Valid: 4am CST Dec 3, 2025-6pm CST Dec 9, 2025

Wednesday

SSW wind 15 to 20 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. Snow likely, mainly before 5pm. Waves 4 to 5 ft.

Wednesday Night

NW wind 20 to 25 kt. A slight chance of snow before midnight. Waves 4 ft building to 7 ft.

Thursday

NNW wind 20 to 25 kt becoming WNW 10 to 15 kt in the afternoon. Mostly cloudy. Waves 7 ft subsiding to 3 ft.

Thursday Night

S wind 10 to 20 kt. Mostly cloudy. Waves 2 to 3 ft.

Friday

SW wind 15 to 20 kt. A slight chance of snow after noon. Waves around 3 ft.

Friday Night

SW wind 15 to 20 kt becoming W after midnight. A chance of snow. Waves around 3 ft.

Saturday

W wind 10 to 15 kt. A chance of snow before noon. Waves 2 to 3 ft.

Saturday Night

NW wind around 10 kt becoming ENE after midnight. A chance of snow. Waves around 2 ft.

Sunday

ENE wind around 10 kt. A chance of snow. Waves around 1 ft.

The water temperature at St. Joseph is 44 degrees and at Michigan
City is 42 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.