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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 74 °F
Light Wind
1-2ft
Tonight
Low: 67 °F
Light Wind
< 1ft
Tuesday
High: 79 °F
Light Wind
< 1ft
Tuesday Night
Low: 70 °F
S 10kt
< 1ft
Wednesday
High: 77 °F
Light Wind
< 1ft
Wednesday Night
Low: 70 °F
Light Wind
< 1ft
Thursday
High: 74 °F
Light Wind
< 1ft
Thursday Night
Low: 69 °F
Light Wind
< 1ft
Friday
High: 77 °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: 5:45 am CDT Aug 3, 2026
Forecast Valid: 6am CDT Aug 3, 2026-6pm CDT Aug 9, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Patchy fog before 7am. Waves 1 to 2 ft.

Tonight

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Tuesday

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

Tuesday Night

S wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

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

Friday

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

The water temperature at St. Joseph is 51 degrees and at Michigan
City is 58 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.