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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 37 °F
NW 25kt
9-10ft

Small Craft Advisory
Tonight
Low: 29 °F
NNW 20kt⇓
9ft

Small Craft Advisory
Monday
High: 33 °F
S 10kt
1-3ft

Small Craft Advisory
Monday Night
Low: 29 °F
W 15kt
1-2ft
Tuesday
High: 33 °F
NW 15kt
2-3ft
Tuesday Night
Low: 25 °F
SSW 20kt
2-3ft
Wednesday
High: 35 °F
SSW 25kt
4-5ft
Wednesday Night
Low: 24 °F
NW 25kt
5-7ft
Thursday
High: 26 °F
NW 25kt⇓
7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:45 am CST Nov 30, 2025
Forecast Valid: 12pm CST Nov 30, 2025-6pm CST Dec 6, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind around 25 kt. Snow showers before 3pm, then snow showers, possibly mixed with rain between 3pm and 5pm, then snow showers likely after 5pm. Waves 9 to 10 ft.

Tonight

NNW wind 15 to 20 kt becoming NE 5 to 10 kt after midnight. Snow showers likely, mainly before 11pm. Waves 9 ft subsiding to 3 ft.

Monday

S wind 5 to 10 kt. Snow likely, mainly after 5pm. Waves 1 to 3 ft.

Monday Night

SSE wind 10 to 15 kt becoming WNW after midnight. Snow. Waves 1 to 2 ft.

Tuesday

NW wind 10 to 15 kt becoming WSW in the afternoon. A chance of snow. Waves 2 to 3 ft.

Tuesday Night

SSW wind 15 to 20 kt. A slight chance of snow before midnight. Waves 2 to 3 ft.

Wednesday

SSW wind 20 to 25 kt becoming W in the afternoon. A chance of snow after noon. Waves 4 to 5 ft.

Wednesday Night

W wind 20 to 25 kt becoming NW in the evening. Snow likely. Waves 5 to 7 ft.

Thursday

NW wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. A chance of snow. Waves 7 ft subsiding to 4 ft.

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