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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 25 °F
WSW 20kt
5-6ft

Small Craft Advisory
Tonight
Low: 18 °F
WSW 20kt
5-6ft

Small Craft Advisory
Sunday
High: 24 °F
SW 20kt
4-5ft

Small Craft Advisory
Sunday Night
Low: 13 °F
WNW 30kt
11ft

Small Craft Advisory
M.L.King Day
High: 17 °F
WNW 30kt
9-11ft
Monday Night
Low: 11 °F
W 25kt
7-9ft
Tuesday
High: 26 °F
W 20kt
7ft
Tuesday Night
Low: 20 °F
SSW 20kt
2-3ft
Wednesday
High: 34 °F
SW 20kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:15 am CST Jan 17, 2026
Forecast Valid: 9am CST Jan 17, 2026-6pm CST Jan 23, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind around 20 kt. Snow showers likely, mainly after 4pm. Widespread freezing spray after 10am. Waves 5 to 6 ft.

Tonight

WSW wind around 20 kt. Snow showers likely, mainly before midnight. Widespread freezing spray before 10pm, then Widespread freezing spray after 1am. Waves 5 to 6 ft.

Sunday

SW wind around 20 kt. Snow showers likely, mainly after noon. Widespread freezing spray before 9am. Waves 4 to 5 ft.

Sunday Night

SW wind 20 to 30 kt becoming WNW after midnight. Winds could gust as high as 35 kt. Snow showers. Widespread freezing spray. Waves 5 ft building to 11 ft.

M.L.King Day

WNW wind 25 to 30 kt, with gusts as high as 35 kt. A chance of snow showers. Widespread freezing spray. Waves 9 to 11 ft.

Monday Night

W wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow showers, mainly before midnight. Widespread freezing spray. Waves 7 to 9 ft.

Tuesday

W wind 15 to 20 kt becoming SW in the afternoon. Winds could gust as high as 25 kt. A slight chance of snow showers after noon. Widespread freezing spray before 2pm. Waves 7 ft subsiding to 3 ft.

Tuesday Night

SSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow showers. Widespread freezing spray before 1am. Waves 2 to 3 ft.

Wednesday

SW wind around 20 kt becoming W in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers. Waves around 3 ft.

*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.