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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 63 °F
S 25kt
2-3ft

Gale Warning
Tonight
Low: 45 °F
S 25kt
4-5ft

Gale Warning
Friday
High: 47 °F
W 10kt
3ft
Friday Night
Low: 46 °F
SE 15kt
< 1ft
Saturday
High: 59 °F
S 15kt
2-3ft
Saturday Night
Low: 38 °F
W 25kt
6ft
Sunday
High: 44 °F
WNW 25kt⇓
7ft
Sunday Night
Low: 38 °F
W 15kt
2-3ft
Monday
High: 46 °F
WNW 20kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:02 am CDT Apr 2, 2026
Forecast Valid: 10am CDT Apr 2, 2026-6pm CDT Apr 8, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 20 to 25 kt becoming S in the afternoon. Winds could gust as high as 35 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Patchy fog before 1pm. Waves 2 to 3 ft.

Tonight

S wind 15 to 25 kt, with gusts as high as 30 kt. Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Waves 4 to 5 ft.

Friday

W wind 5 to 10 kt becoming NNE in the afternoon. A slight chance of showers after 1pm. Waves 3 ft subsiding to 1 ft or less.

Friday Night

NNE wind 10 to 15 kt becoming SSE after midnight. Showers and possibly a thunderstorm. Waves 1 ft or less.

Saturday

S wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 25 kt. Showers likely and possibly a thunderstorm. Waves 2 to 3 ft.

Saturday Night

W wind 20 to 25 kt. Mostly cloudy. Waves 3 ft building to 6 ft.

Sunday

WNW wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. Partly sunny. Waves 7 ft subsiding to 4 ft.

Sunday Night

W wind 5 to 15 kt. Mostly clear. Waves 2 to 3 ft.

Monday

WNW wind 10 to 20 kt. Mostly sunny. Waves 2 to 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.