News Headlines

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 73 °F
NNW 10kt
1ft
Tonight
Low: 70 °F
W 10kt
< 1ft
Tuesday
High: 77 °F
SW 10kt
< 1ft
Tuesday Night
Low: 70 °F
W 10kt
1ft
Wednesday
High: 73 °F
NNW 10kt
1ft
Wednesday Night
Low: 65 °F
N 10kt
1ft
Thursday
High: 75 °F
Light Wind
< 1ft
Thursday Night
Low: 65 °F
Light Wind
< 1ft
Friday
High: 76 °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: 1:31 pm CDT Aug 17, 2026
Forecast Valid: 1pm CDT Aug 17, 2026-6pm CDT Aug 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind around 10 kt. Sunny. Waves around 1 ft.

Tonight

N wind 5 to 10 kt becoming WSW after midnight. Mostly clear. Waves 1 ft or less.

Tuesday

SW wind around 10 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

SW wind around 10 kt becoming WNW after midnight. Showers and thunderstorms likely before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Waves around 1 ft.

Wednesday

NNW wind 5 to 10 kt. A slight chance of showers before 7am. Waves around 1 ft.

Wednesday Night

N wind 5 to 10 kt becoming ENE after midnight. Partly cloudy. Waves around 1 ft.

Thursday

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

Thursday Night

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

Friday

Variable winds 5 kt or less. Mostly 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 62 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.