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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Tonight
Low: 19 °F
NNE 15kt
5ft

Small Craft Advisory
Monday
High: 26 °F
E 10kt
1-2ft
Monday Night
Low: 23 °F
⇑S 25kt
3ft
Tuesday
High: 41 °F
WSW 25kt
2-3ft
Tuesday Night
Low: 38 °F
⇑SW 30kt
5ft
Wednesday
High: 40 °F
WSW 30kt
9ft
Wednesday Night
Low: 28 °F
WNW 25kt
9ft
Thursday
High: 30 °F
W 15kt
2-3ft
Thursday Night
Low: 22 °F
WNW 20kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:01 pm CST Dec 7, 2025
Forecast Valid: 6pm CST Dec 7, 2025-6pm CST Dec 14, 2025

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 10 to 15 kt becoming E after midnight. Winds could gust as high as 20 kt. A slight chance of snow between 8pm and 9pm. Waves 5 ft subsiding to 2 ft.

Monday

E wind around 10 kt becoming S in the afternoon. Partly sunny. Waves 1 to 2 ft.

Monday Night

S wind 10 to 15 kt increasing to 20 to 25 kt after midnight. A chance of snow after midnight. Waves 1 ft or less building to 3 ft.

Tuesday

WSW wind 15 to 25 kt. A slight chance of snow before noon, then a slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Waves 2 to 3 ft.

Tuesday Night

SSW wind 20 to 25 kt becoming SW 25 to 30 kt after midnight. Rain. Waves 2 ft building to 5 ft.

Wednesday

WSW wind 25 to 30 kt becoming NW in the afternoon. Rain and snow likely, mainly before noon. Waves 6 ft building to 9 ft.

Wednesday Night

WNW wind 15 to 25 kt. A chance of snow, mainly before midnight. Waves 9 ft subsiding to 4 ft.

Thursday

W wind 10 to 15 kt. A chance of snow. Waves 2 to 3 ft.

Thursday Night

WNW wind 15 to 20 kt. A chance of snow. Waves 2 to 4 ft.

The water temperature at St. Joseph is 44 degrees and at Michigan
City is 41 degrees.

*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.