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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
SW 15kt
1-2ft

Small Craft Advisory
Tonight
Low: 64 °F
SW 15kt
1-2ft
Saturday
High: 75 °F
SW 10kt
< 1ft
Saturday Night
Low: 63 °F
Light Wind
< 1ft
Sunday
High: 74 °F
Light Wind
< 1ft
Sunday Night
Low: 66 °F
ESE 10kt
< 1ft
Monday
High: 79 °F
ESE 10kt
< 1ft
Monday Night
Low: 66 °F
SE 10kt
< 1ft
Tuesday
High: 80 °F
SSE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:18 am CDT Jun 5, 2026
Forecast Valid: 8am CDT Jun 5, 2026-6pm CDT Jun 11, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind 10 to 15 kt, with gusts as high as 25 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Waves 1 to 2 ft.

Tonight

SW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Waves 1 to 2 ft.

Saturday

SW wind 5 to 10 kt becoming NNW in the afternoon. A chance of showers and thunderstorms, mainly before 10am. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Sunday Night

ENE wind around 10 kt becoming ESE after midnight. Mostly cloudy. Waves 1 ft or less.

Monday

ESE wind around 10 kt. A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Monday Night

SE wind around 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Tuesday

SSE wind 5 to 10 kt becoming SW in the afternoon. A chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.

*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.