News Headlines

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
S 10kt
1ft
Tonight
Low: 68 °F
S 15kt
1ft
Monday
High: 78 °F
SW 15kt
< 1ft
Monday Night
Low: 63 °F
NW 10kt
1-2ft
Tuesday
High: 66 °F
N 15kt
3-4ft
Tuesday Night
Low: 54 °F
N 15kt
2-4ft
Wednesday
High: 63 °F
ENE 10kt
1-2ft
Wednesday Night
Low: 51 °F
E 10kt
< 1ft
Thursday
High: 65 °F
ESE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:30 am CDT Oct 5, 2025
Forecast Valid: 8am CDT Oct 5, 2025-6pm CDT Oct 11, 2025

View Nearby Observations

Detailed Forecast

Today

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

Tonight

S wind 10 to 15 kt. Mostly clear. Waves around 1 ft.

Monday

SW wind 10 to 15 kt. A slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Monday Night

S wind around 10 kt becoming NNW after midnight. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Waves 1 to 2 ft.

Tuesday

N wind around 15 kt. A chance of showers before 1pm. Waves 3 to 4 ft.

Tuesday Night

N wind 10 to 15 kt becoming NE after midnight. Partly cloudy. Waves 2 to 4 ft.

Wednesday

ENE wind around 10 kt. Sunny. Waves 1 to 2 ft.

Wednesday Night

NNE wind around 10 kt becoming ESE after midnight. Mostly clear. Waves 1 ft or less.

Thursday

ESE wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph and at Michigan City is 64
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.