News Headlines

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 56 °F
S 10kt
< 1ft
Tonight
Low: 46 °F
SSW 15kt
1ft
Thursday
High: 59 °F
NW 15kt
1-2ft
Thursday Night
Low: 31 °F
N 25kt
8ft
Friday
High: 36 °F
N 20kt
4-6ft
Friday Night
Low: 30 °F
N 10kt
2-3ft
Saturday
High: 45 °F
NW 10kt
1ft
Saturday Night
Low: 38 °F
S 15kt
< 1ft
Sunday
High: 54 °F
S 15kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:15 am CDT Mar 25, 2026
Forecast Valid: 7am CDT Mar 25, 2026-6pm CDT Mar 31, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind around 10 kt becoming SSW in the afternoon. Partly sunny. Waves 1 ft or less.

Tonight

SSW wind 10 to 15 kt. A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am. Waves around 1 ft.

Thursday

S wind 10 to 15 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Waves 1 to 2 ft.

Thursday Night

N wind 20 to 25 kt, with gusts as high as 30 kt. Showers likely, mainly before 7pm. Waves 5 ft building to 8 ft.

Friday

N wind 15 to 20 kt. Mostly sunny. Waves 4 to 6 ft.

Friday Night

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

Saturday

NW wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Waves around 1 ft.

Saturday Night

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

Sunday

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

Winds and waves higher in and near thunderstorms.

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.