News Headlines

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 75 °F
Light Wind
1ft
Tonight
Low: 66 °F
Light Wind
< 1ft
Sunday
High: 81 °F
SSW 10kt
< 1ft
Sunday Night
Low: 72 °F
SSE 10kt
< 1ft
Monday
High: 78 °F
WSW 10kt
< 1ft
Monday Night
Low: 70 °F
Light Wind
< 1ft
Tuesday
High: 77 °F
Light Wind
< 1ft
Tuesday Night
Low: 69 °F
Light Wind
< 1ft
Wednesday
High: 75 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:15 pm CDT Aug 8, 2026
Forecast Valid: 4pm CDT Aug 8, 2026-6pm CDT Aug 14, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. Clear. Waves 1 ft or less.

Sunday

S wind around 10 kt becoming SW in the afternoon. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Sunday Night

SSE wind around 10 kt becoming WSW after midnight. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Waves 1 ft or less.

Monday

WSW wind 5 to 10 kt becoming N in the afternoon. A chance of showers and thunderstorms. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1pm. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 73 degrees and at Michigan
City is 69 degrees.

*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.