News Headlines

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 38 °F
Light Wind
1ft
Tonight
Low: 40 °F
SSW 15kt
1-2ft
Sunday
High: 54 °F
SSW 15kt
1-2ft
Sunday Night
Low: 48 °F
S 15kt
1ft
Monday
High: 62 °F
S 10kt
1ft
Monday Night
Low: 56 °F
S 20kt
4ft
Tuesday
High: 64 °F
SSW 20kt
4-5ft
Tuesday Night
Low: 37 °F
NNW 25kt
8ft
Wednesday
High: 42 °F
N 20kt
6-8ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:01 pm CDT Mar 28, 2026
Forecast Valid: 5pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

SSW wind 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft.

Sunday

SSW wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.

Sunday Night

S wind 10 to 15 kt. Partly cloudy. Waves around 1 ft.

Monday

S wind around 10 kt. Mostly sunny. Waves around 1 ft.

Monday Night

S wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly after 1am. Waves 1 ft building to 4 ft.

Tuesday

SSW wind around 20 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Waves 4 to 5 ft.

Tuesday Night

W wind 20 to 25 kt becoming N after midnight. Showers likely, mainly before 1am. Waves 4 ft building to 8 ft.

Wednesday

N wind around 20 kt, with gusts as high as 25 kt. A slight chance of showers. Waves 6 to 8 ft.

The water temperature at St. Joseph is 40 degrees and at Michigan
City is 43 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.