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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 73 °F
WSW 10kt
< 1ft
Tonight
Low: 60 °F
Light Wind
< 1ft
Sunday
High: 80 °F
SSE 10kt
< 1ft
Sunday Night
Low: 65 °F
S 15kt
1ft
Monday
High: 80 °F
S 15kt
2ft
Monday Night
Low: 64 °F
S 15kt
2-3ft
Tuesday
High: 79 °F
S 20kt
3ft
Tuesday Night
Low: 49 °F
WSW 15kt
2ft
Wednesday
High: 56 °F
N 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:16 am CDT May 16, 2026
Forecast Valid: 10am CDT May 16, 2026-6pm CDT May 22, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

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

Sunday

E wind 5 to 10 kt becoming S in the afternoon. A slight chance of showers and thunderstorms. Waves 1 ft or less.

Sunday Night

S wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 1 ft.

Monday

S wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves around 2 ft.

Monday Night

S wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 2 to 3 ft.

Tuesday

S wind 15 to 20 kt, with gusts as high as 30 kt. A slight chance of showers, then showers and possibly a thunderstorm after 1pm. Waves around 3 ft.

Tuesday Night

WSW wind around 15 kt becoming NNW after midnight. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Waves around 2 ft.

Wednesday

N wind around 15 kt. Partly sunny. Waves 2 to 3 ft.

The water temperature at St. Joseph is 53 degrees and at Michigan
City is 51 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.