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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Monday
High: 26 °F
S 10kt
1ft
Monday Night
Low: 23 °F
⇑S 25kt
5ft
Tuesday
High: 40 °F
SW 25kt
4-6ft
Tuesday Night
Low: 37 °F
⇑SSW 35kt
10ft
Wednesday
High: 41 °F
W 30kt
10-12ft
Wednesday Night
Low: 27 °F
WNW 25kt
11ft
Thursday
High: 29 °F
W 15kt
3-5ft
Thursday Night
Low: 24 °F
W 15kt
3-5ft
Friday
High: 27 °F
W 25kt
9ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:30 am CST Dec 8, 2025
Forecast Valid: 3am CST Dec 8, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Monday

E wind around 10 kt becoming S in the afternoon. Partly sunny. Waves around 1 ft.

Monday Night

S wind 10 to 15 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 30 kt. A chance of snow after midnight. Waves 1 ft building to 5 ft.

Tuesday

SW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow before noon. Waves 4 to 6 ft.

Tuesday Night

SSW wind 20 to 25 kt increasing to 30 to 35 kt after midnight. Rain. Waves 4 ft building to 10 ft.

Wednesday

W wind 25 to 30 kt becoming NNW in the afternoon. Winds could gust as high as 35 kt. Rain and snow, becoming all snow after 3pm. Waves 10 to 12 ft.

Wednesday Night

WNW wind 15 to 25 kt. A chance of snow. Waves 11 ft subsiding to 5 ft.

Thursday

W wind 10 to 15 kt. A chance of snow. Waves 3 to 5 ft.

Thursday Night

W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of snow. Waves 3 to 5 ft.

Friday

W wind 15 to 25 kt, with gusts as high as 35 kt. Snow likely. Waves 5 ft building to 9 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.