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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 58 °F
WSW 15kt
2ft

Small Craft Advisory
Tonight
Low: 40 °F
N 15kt
2-4ft

Small Craft Advisory
Wednesday
High: 47 °F
NNE 15kt
2-4ft

Small Craft Advisory
Wednesday Night
Low: 43 °F
E 15kt
1ft
Thursday
High: 65 °F
S 25kt
1-3ft
Thursday Night
Low: 47 °F
SSW 25kt
3-4ft
Friday
High: 58 °F
WSW 10kt
1-2ft
Friday Night
Low: 50 °F
SSE 15kt
1ft
Saturday
High: 59 °F
SW 20kt
1-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:16 pm CDT Mar 31, 2026
Forecast Valid: 3pm CDT Mar 31, 2026-6pm CDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind around 15 kt. Showers likely and possibly a thunderstorm. Some of the storms could be severe. Waves around 2 ft.

Tonight

N wind around 15 kt, with gusts as high as 20 kt. Showers and thunderstorms before 11pm, then a slight chance of showers after 4am. Some of the storms could be severe. Waves 2 to 4 ft.

Wednesday

NNE wind 10 to 15 kt becoming E in the afternoon. A chance of showers, mainly after 1pm. Waves 2 to 4 ft.

Wednesday Night

E wind around 15 kt, with gusts as high as 25 kt. Showers likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Waves around 1 ft.

Thursday

SE wind 20 to 25 kt becoming S in the afternoon. Winds could gust as high as 30 kt. A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. Waves 1 to 3 ft.

Thursday Night

S wind 15 to 25 kt becoming WSW after midnight. Winds could gust as high as 30 kt. Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Waves 3 to 4 ft.

Friday

WSW wind around 10 kt becoming NNE in the afternoon. A chance of showers after 1pm. Waves 1 to 2 ft.

Friday Night

NE wind 10 to 15 kt becoming S after midnight. Showers and possibly a thunderstorm. Waves around 1 ft.

Saturday

S wind 15 to 20 kt becoming WSW in the afternoon. Showers likely and possibly a thunderstorm. Waves 1 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.