News Headlines

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 45 °F
S 10kt
< 1ft
Tonight
Low: 38 °F
SSE 10kt
< 1ft
Wednesday
High: 55 °F
S 10kt
< 1ft
Wednesday Night
Low: 48 °F
S 10kt
1ft
Thursday
High: 59 °F
WNW 15kt
1-2ft
Thursday Night
Low: 32 °F
N 25kt
8ft
Friday
High: 37 °F
N 25kt
7ft
Friday Night
Low: 31 °F
N 10kt
3-4ft
Saturday
High: 45 °F
W 15kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:14 am CDT Mar 24, 2026
Forecast Valid: 8am CDT Mar 24, 2026-6pm CDT Mar 30, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 5 to 10 kt becoming WSW in the afternoon. Partly sunny. Waves 1 ft or less.

Tonight

E wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Waves 1 ft or less.

Wednesday

S wind around 10 kt. Partly sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

S wind 10 to 15 kt becoming WNW in the afternoon. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 to 2 ft.

Thursday Night

N wind 20 to 25 kt. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Waves 3 ft building to 8 ft.

Friday

N wind 15 to 25 kt. Partly sunny. Waves 7 ft subsiding to 4 ft.

Friday Night

N wind around 10 kt becoming W after midnight. Mostly clear. Waves 3 to 4 ft.

Saturday

W wind 5 to 15 kt. Sunny. Waves 2 to 4 ft.

The water temperature at St. Joseph is 39 degrees and at Michigan
City is 41 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.