For More Weather Information:

Chicago, IL Local Forecast Office

9NM WSW Michigan City IN

Marine Point Forecast

[NOTICE]

This Afternoon
High: 32 °F
SE 20kt
1-2ft
Tonight
Low: 31 °F
W 20kt
4ft
Sunday
High: 35 °F
W 20kt
8ft
Sunday Night
Low: 22 °F
NW 15kt
7ft
Monday
High: 29 °F
Light Wind
1-3ft
Monday Night
Low: 24 °F
Light Wind
< 1ft
Tuesday
High: 28 °F
Light Wind
1ft
Tuesday Night
Low: 18 °F
SW 10kt
1ft
Wednesday
High: 31 °F
SSW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:56 am CST Nov 29, 2025
Forecast Valid: 12pm CST Nov 29, 2025-6pm CST Dec 5, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind 15 to 20 kt, with gusts as high as 30 kt. Snow with patchy blowing snow. The snow could be heavy at times. Waves 1 to 2 ft.

Tonight

SE wind 15 to 20 kt becoming W after midnight. Winds could gust as high as 30 kt. Snow before 11pm, then snow, possibly mixed with rain. Waves 1 ft building to 4 ft.

Sunday

W wind 15 to 20 kt, with gusts as high as 30 kt. Snow. Waves 5 ft building to 8 ft.

Sunday Night

NW wind 5 to 15 kt becoming W after midnight. A chance of snow before midnight. Waves 7 ft subsiding to 3 ft.

Monday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. A chance of snow after noon. Waves 1 to 3 ft.

Monday Night

Variable winds 5 kt or less. Snow. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. A chance of snow before noon. Waves around 1 ft.

Tuesday Night

SW wind 5 to 10 kt. Mostly cloudy. Waves around 1 ft.

Wednesday

SSW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 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.