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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Today
High: 27 °F
NW 20kt⇓
7ft

Small Craft Advisory
Tonight
Low: 24 °F
S 15kt
1-2ft
Wednesday
High: 42 °F
S 15kt
< 1ft
Wednesday Night
Low: 36 °F
SSW 10kt
< 1ft
Thursday
High: 48 °F
Light Wind
< 1ft
Thursday Night
Low: 40 °F
Light Wind
< 1ft
Friday
High: 51 °F
WSW 10kt
< 1ft
Friday Night
Low: 40 °F
NNW 15kt
1ft
Saturday
High: 55 °F
S 15kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:30 am CDT Mar 17, 2026
Forecast Valid: 9am CDT Mar 17, 2026-6pm CDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

Today

NW wind 15 to 20 kt becoming W 5 to 10 kt in the afternoon. A slight chance of snow showers before 1pm. Widespread freezing spray before 1pm. Waves 7 ft subsiding to 3 ft.

Tonight

SW wind 10 to 15 kt becoming S after midnight. A chance of snow showers, mainly after 1am. Waves 1 to 2 ft.

Wednesday

S wind 10 to 15 kt, with gusts as high as 20 kt. A chance of snow showers before 1pm. Waves 1 ft or less.

Wednesday Night

SSW wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of showers before 1pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Friday

SSW wind 5 to 10 kt becoming WNW in the afternoon. Partly sunny. Waves 1 ft or less.

Friday Night

N wind 10 to 15 kt becoming S after midnight. Mostly cloudy. Waves around 1 ft.

Saturday

S wind 10 to 15 kt becoming WSW in the afternoon. Mostly sunny. Waves around 1 ft.

The water temperature at St. Joseph and at Michigan City is 39
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.