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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Wednesday
High: 34 °F
NNW 30kt
13ft

Gale Warning
Wednesday Night
Low: 23 °F
NNW 30kt
13ft

Gale Warning
Thursday
High: 27 °F
NNW 20kt
9ft
Thursday Night
Low: 24 °F
SSW 20kt
3-4ft
Friday
High: 37 °F
W 20kt
4-5ft
Friday Night
Low: 21 °F
W 20kt
5ft
Saturday
High: 23 °F
W 20kt
5ft
Saturday Night
Low: 16 °F
W 20kt
5-6ft
Sunday
High: 22 °F
W 20kt
4-6ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:16 am CST Jan 14, 2026
Forecast Valid: 3am CST Jan 14, 2026-6pm CST Jan 20, 2026

View Nearby Observations

Detailed Forecast

Wednesday

NNW wind 20 to 30 kt, with gusts as high as 40 kt. Snow, possibly mixed with rain, becoming all snow after 8am. Widespread freezing spray after 2pm. Waves 7 ft building to 13 ft.

Wednesday Night

NNW wind 25 to 30 kt, with gusts as high as 45 kt. Snow. Widespread freezing spray before 8pm, then Widespread freezing spray between 2am and 4am, then Widespread freezing spray after 5am. Waves 13 ft subsiding to 10 ft.

Thursday

NNW wind 10 to 20 kt becoming WSW in the afternoon. Winds could gust as high as 30 kt. Snow likely, mainly before noon. Widespread freezing spray before 7am. Waves 9 ft subsiding to 4 ft.

Thursday Night

SSW wind 10 to 20 kt, with gusts as high as 25 kt. Snow, mainly after midnight. Waves 3 to 4 ft.

Friday

SSW wind around 20 kt becoming W in the afternoon. Winds could gust as high as 30 kt. Snow. Waves 4 to 5 ft.

Friday Night

W wind 15 to 20 kt. Snow likely. Waves around 5 ft.

Saturday

W wind 15 to 20 kt. Snow likely. Widespread freezing spray after noon. Waves around 5 ft.

Saturday Night

W wind 15 to 20 kt. A chance of snow. Widespread freezing spray before 9pm, then Widespread freezing spray after 11pm. Waves 5 to 6 ft.

Sunday

W wind 15 to 20 kt. A chance of snow. Widespread freezing spray before 5pm. Waves 4 to 6 ft.

The water temperature at St. Joseph is 36 degrees and at Michigan
City is 36 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.