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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 76 °F
SW 10kt
1ft
Tonight
Low: 66 °F
WSW 10kt
1ft
Saturday
High: 81 °F
SSW 10kt
1ft
Saturday Night
Low: 61 °F
NNW 15kt
1ft
Sunday
High: 68 °F
NNW 15kt
2-4ft
Sunday Night
Low: 59 °F
W 10kt
1-2ft
Monday
High: 71 °F
W 10kt
< 1ft
Monday Night
Low: 62 °F
SW 10kt
< 1ft
Tuesday
High: 71 °F
SW 15kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:47 pm CDT Jun 12, 2026
Forecast Valid: 5pm CDT Jun 12, 2026-6pm CDT Jun 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

WSW wind around 10 kt. Clear. Waves around 1 ft.

Saturday

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

Saturday Night

SSW wind 10 to 15 kt becoming NNW after midnight. Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Waves around 1 ft.

Sunday

NNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Waves 2 to 4 ft.

Sunday Night

NNW wind 5 to 10 kt becoming W after midnight. Mostly clear. Waves 1 to 2 ft.

Monday

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

Monday Night

W wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Waves 1 ft or less.

Tuesday

SW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms after 1pm. Waves 1 to 2 ft.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 63 degrees and at Michigan
City is 62 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.