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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 63 °F
S 25kt
2-3ft

Gale Warning
Tonight
Low: 44 °F
S 25kt
4-5ft

Gale Warning
Friday
High: 48 °F
W 10kt
1-2ft
Friday Night
Low: 47 °F
SSE 15kt
< 1ft
Saturday
High: 60 °F
S 15kt
2-3ft
Saturday Night
Low: 38 °F
W 20kt
6ft
Sunday
High: 43 °F
WNW 20kt⇓
7ft
Sunday Night
Low: 39 °F
WNW 15kt
2-3ft
Monday
High: 45 °F
WNW 15kt
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: 1:30 pm CDT Apr 2, 2026
Forecast Valid: 1pm CDT Apr 2, 2026-6pm CDT Apr 8, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind 20 to 25 kt, with gusts as high as 35 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Waves 2 to 3 ft.

Tonight

SSW wind 15 to 25 kt becoming W after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Waves 4 to 5 ft.

Friday

W wind 5 to 10 kt becoming NNE in the afternoon. Partly sunny. Waves 1 to 2 ft.

Friday Night

NE 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 and possibly a thunderstorm before 1pm, then a chance of showers. Waves 2 to 3 ft.

Saturday Night

W wind 15 to 20 kt. Mostly cloudy. Waves 3 ft building to 6 ft.

Sunday

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

Sunday Night

WNW wind 5 to 15 kt becoming WSW in the evening. Partly cloudy. Waves 2 to 3 ft.

Monday

WNW wind 10 to 15 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.