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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 61 °F
S 10kt
1ft
Tonight
Low: 52 °F
SSW 20kt
1-3ft
Tuesday
High: 60 °F
SSW 15kt
3ft

Small Craft Advisory
Tuesday Night
Low: 39 °F
WNW 15kt
3-5ft

Small Craft Advisory
Wednesday
High: 46 °F
NNE 15kt
3-4ft

Small Craft Advisory
Wednesday Night
Low: 41 °F
E 15kt
1-2ft
Thursday
High: 63 °F
SSE 20kt
1-2ft
Thursday Night
Low: 47 °F
SSW 20kt
3-4ft
Friday
High: 54 °F
W 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: 2:45 pm CDT Mar 30, 2026
Forecast Valid: 4pm CDT Mar 30, 2026-6pm CDT Apr 5, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 10 kt. Mostly sunny. Waves around 1 ft.

Tonight

SSW wind 10 to 20 kt. A chance of showers and thunderstorms, mainly between midnight and 4am. Waves 1 to 3 ft.

Tuesday

SSW 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 4pm. Waves around 3 ft.

Tuesday Night

WNW wind around 15 kt becoming N after midnight. Showers and possibly a thunderstorm before 1am, then a chance of showers. Waves 3 to 5 ft.

Wednesday

NNE wind 10 to 15 kt becoming ENE in the afternoon. A chance of showers. Waves 3 to 4 ft.

Wednesday Night

E wind around 15 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Thursday

SE wind around 20 kt becoming S in the afternoon. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Thursday Night

S wind around 20 kt becoming SW after midnight. Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Waves 3 to 4 ft.

Friday

W wind 10 to 15 kt becoming NNE in the afternoon. A chance of showers. Waves 2 to 3 ft.

*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.