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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 58 °F
SW 20kt
3ft

Small Craft Advisory
Tonight
Low: 50 °F
SSW 15kt
1-2ft
Monday
High: 65 °F
SW 10kt
1ft
Monday Night
Low: 47 °F
SSW 15kt
1-2ft
Tuesday
High: 52 °F
N 10kt
1-2ft
Tuesday Night
Low: 43 °F
NNW 10kt
1ft
Wednesday
High: 51 °F
NNW 10kt
1ft
Wednesday Night
Low: 43 °F
Light Wind
< 1ft
Thursday
High: 52 °F
WNW 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: 7:16 am CDT May 3, 2026
Forecast Valid: 7am CDT May 3, 2026-6pm CDT May 9, 2026

View Nearby Observations

Detailed Forecast

Today

SW wind 15 to 20 kt, with gusts as high as 30 kt. Scattered showers, mainly before 2pm. Waves around 3 ft.

Tonight

SSW wind 10 to 15 kt. Mostly clear. Waves 1 to 2 ft.

Monday

SW wind around 10 kt. A slight chance of showers after 4pm. Waves around 1 ft.

Monday Night

SSW wind 10 to 15 kt becoming WNW after midnight. A slight chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 4am, then showers likely after 4am. Waves 1 to 2 ft.

Tuesday

N wind around 10 kt. Showers likely. Waves 1 to 2 ft.

Tuesday Night

NNW wind 5 to 10 kt. A chance of showers before 1am. Waves around 1 ft.

Wednesday

NNW wind 5 to 10 kt. Partly sunny. Waves around 1 ft.

Wednesday Night

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

Thursday

WNW wind 5 to 10 kt. A chance of showers. Waves 1 ft or less.

*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.