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Chicago, IL Local Forecast Office

9NM WSW Michigan City IN

Marine Point Forecast

[NOTICE]

Overnight
Low: 30 °F
SW 15kt
1ft
Saturday
High: 32 °F
W 10kt
1-2ft
Saturday Night
Low: 27 °F
Light Wind
< 1ft
Sunday
High: 32 °F
⇑N 20kt
6ft
Sunday Night
Low: 16 °F
NNE 10kt
6ft
Monday
High: 23 °F
Light Wind
1-3ft
Monday Night
Low: 17 °F
SSW 15kt
1-2ft
Tuesday
High: 37 °F
SW 15kt
1-2ft
Tuesday Night
Low: 34 °F
SSW 15kt
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: 10:41 pm CST Dec 5, 2025
Forecast Valid: 11pm CST Dec 5, 2025-6pm CST Dec 12, 2025

View Nearby Observations

Detailed Forecast

Overnight

SW wind 10 to 15 kt becoming W after midnight. Winds could gust as high as 20 kt. A slight chance of snow. Waves around 1 ft.

Saturday

W wind 5 to 10 kt, with gusts as high as 15 kt. Mostly cloudy. Waves 1 to 2 ft.

Saturday Night

Variable winds 5 kt or less. Snow likely after midnight. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming N 15 to 20 kt in the morning. Winds could gust as high as 25 kt. Snow likely, mainly before noon. Waves 1 ft or less building to 6 ft.

Sunday Night

N wind 5 to 10 kt becoming E after midnight. A chance of snow showers, mainly before midnight. Waves 6 ft subsiding to 3 ft.

Monday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. Partly sunny. Waves 1 to 3 ft.

Monday Night

SSW wind 5 to 15 kt, with gusts as high as 20 kt. A chance of snow after midnight. Waves 1 to 2 ft.

Tuesday

SW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Tuesday Night

SSW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of rain and snow before midnight, then rain likely. 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.