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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 43 °F
Light Wind
< 1ft
Tonight
Low: 39 °F
Light Wind
< 1ft
Friday
High: 60 °F
S 15kt
1-2ft
Friday Night
Low: 50 °F
SSW 20kt
2-3ft
Saturday
High: 55 °F
SSW 20kt
3-4ft
Saturday Night
Low: 38 °F
WNW 10kt
1-2ft
Sunday
High: 53 °F
SW 15kt
2-3ft
Sunday Night
Low: 47 °F
SSW 20kt
2-3ft
Monday
High: 58 °F
SSW 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: 11:01 am CST Mar 5, 2026
Forecast Valid: 11am CST Mar 5, 2026-6pm CDT Mar 11, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A chance of showers, mainly before 1pm. Areas of dense fog. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Patchy dense fog. Waves 1 ft or less.

Friday

SE wind 10 to 15 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly after 10am. Areas of fog before 8am. Waves 1 to 2 ft.

Friday Night

SSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Waves 2 to 3 ft.

Saturday

SSW wind 10 to 20 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. Showers likely and possibly a thunderstorm. Waves 3 to 4 ft.

Saturday Night

WNW wind around 10 kt becoming SW after midnight. Partly cloudy. Waves 1 to 2 ft.

Sunday

SW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Waves 2 to 3 ft.

Sunday Night

SSW wind 15 to 20 kt. Clear. Waves 2 to 3 ft.

Monday

SSW wind 15 to 20 kt. 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.