News Headlines

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
Light Wind
< 1ft
Tonight
Low: 75 °F
⇑SSW 10kt
< 1ft
Monday
High: 84 °F
SW 10kt
< 1ft
Monday Night
Low: 71 °F
NW 15kt
1-3ft
Tuesday
High: 74 °F
NNW 25kt
8ft
Tuesday Night
Low: 67 °F
N 25kt⇓
9ft
Wednesday
High: 74 °F
NNW 15kt
2-3ft
Wednesday Night
Low: 66 °F
N 10kt
2-3ft
Thursday
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: 8:30 am CDT Jul 26, 2026
Forecast Valid: 10am CDT Jul 26, 2026-6pm CDT Aug 1, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the evening. A chance of showers, with thunderstorms also possible after 1am. Waves 1 ft or less.

Monday

SW wind around 10 kt. A chance of showers and thunderstorms. Some of the storms could be severe. Waves 1 ft or less.

Monday Night

SSW wind 10 to 15 kt becoming NW after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms before 1am. Some of the storms could be severe. Waves 1 to 3 ft.

Tuesday

NNW wind 15 to 25 kt, with gusts as high as 35 kt. Mostly sunny. Waves 5 ft building to 8 ft.

Tuesday Night

N wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Waves 9 ft subsiding to 4 ft.

Wednesday

NNE wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. Sunny. Waves 2 to 3 ft.

Wednesday Night

N wind 5 to 10 kt becoming ENE after midnight. Mostly clear. Waves 2 to 3 ft.

Thursday

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

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 70 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.