News Headlines

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
Light Wind
< 1ft
Tonight
Low: 72 °F
Light Wind
< 1ft
Friday
High: 80 °F
Light Wind
< 1ft
Friday Night
Low: 69 °F
E 10kt
< 1ft
Saturday
High: 73 °F
ENE 10kt
1ft
Saturday Night
Low: 68 °F
NNE 15kt
1ft
Sunday
High: 73 °F
N 15kt
2-3ft
Sunday Night
Low: 66 °F
N 15kt
2-4ft
Monday
High: 78 °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: 6:15 am CDT Jul 30, 2026
Forecast Valid: 6am CDT Jul 30, 2026-6pm CDT Aug 5, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Friday Night

E wind 5 to 10 kt. A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely after 1am. Waves 1 ft or less.

Saturday

ENE wind around 10 kt, with gusts as high as 20 kt. Showers likely before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Waves around 1 ft.

Saturday Night

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

Sunday

NE wind 10 to 15 kt becoming N in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Waves 2 to 3 ft.

Sunday Night

N wind 5 to 15 kt becoming E after midnight. Winds could gust as high as 20 kt. Mostly clear. Waves 2 to 4 ft.

Monday

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

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 51 degrees and at Michigan
City is 56 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.