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Chicago, IL Local Forecast Office

9NM WSW Michigan City IN

Marine Point Forecast

[NOTICE]

Tonight
Low: 72 °F
Light Wind
< 1ft
Wednesday
High: 88 °F
Light Wind
< 1ft
Wednesday Night
Low: 71 °F
SW 10kt
< 1ft
Thursday
High: 73 °F
N 10kt
1-3ft
Thursday Night
Low: 65 °F
N 10kt
4-5ft
Friday
High: 76 °F
Light Wind
1-3ft
Friday Night
Low: 69 °F
Light Wind
< 1ft
Saturday
High: 84 °F
Light Wind
< 1ft
Saturday Night
Low: 71 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:42 pm CDT Jul 15, 2025
Forecast Valid: 6pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A slight chance of showers after 11pm. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Waves 1 ft or less.

Wednesday Night

SW wind 5 to 10 kt becoming W after midnight. Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Thursday

WNW wind around 10 kt becoming N in the afternoon. Winds could gust as high as 15 kt. A chance of showers and thunderstorms. Waves 1 to 3 ft.

Thursday Night

N wind 5 to 10 kt becoming NE after midnight. Winds could gust as high as 15 kt. Mostly cloudy. Waves 4 to 5 ft.

Friday

Variable winds 5 kt or less. Mostly sunny. Waves 1 to 3 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. Showers and thunderstorms likely. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.

*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.