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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 44 °F
SSE 25kt
2-4ft

Small Craft Advisory
Friday
High: 47 °F
WSW 25kt⇓
5ft

Small Craft Advisory
Friday Night
Low: 34 °F
NNW 10kt
4ft
Saturday
High: 39 °F
⇑W 20kt
4ft
Saturday Night
Low: 27 °F
W 25kt
8ft
Sunday
High: 34 °F
NW 25kt
7-9ft
Sunday Night
Low: 29 °F
SW 20kt
4-6ft
Monday
High: 39 °F
SW 20kt
3-4ft
Monday Night
Low: 35 °F
SW 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:46 pm CST Jan 8, 2026
Forecast Valid: 7pm CST Jan 8, 2026-6pm CST Jan 15, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind 20 to 25 kt becoming SW after midnight. Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 3am, then a slight chance of showers after 3am. Waves 2 to 4 ft.

Friday

WSW wind 20 to 25 kt becoming NNW 10 to 15 kt in the afternoon. Winds could gust as high as 35 kt. A chance of showers, mainly before 7am. Waves around 5 ft.

Friday Night

NNW wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Waves 4 ft subsiding to 1 ft.

Saturday

SE wind 5 to 10 kt becoming W 15 to 20 kt in the afternoon. Rain likely before 3pm, then rain and snow likely. Waves 1 ft building to 4 ft.

Saturday Night

W wind 20 to 25 kt, with gusts as high as 30 kt. Rain and snow showers likely, becoming all snow after 9pm. Waves 4 ft building to 8 ft.

Sunday

NW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow showers, mainly before noon. Waves 7 to 9 ft.

Sunday Night

WNW wind 15 to 20 kt becoming SW after midnight. Partly cloudy. Waves 4 to 6 ft.

Monday

SW wind 15 to 20 kt. Mostly sunny. Waves 3 to 4 ft.

Monday Night

SW wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 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.