Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

9NM WSW Michigan City IN

Marine Point Forecast

[NOTICE]

Overnight
Low: 57 °F
ENE 15kt
4ft
Monday
High: 65 °F
ENE 15kt
2-3ft
Monday Night
Low: 54 °F
ENE 15kt
2-3ft
Tuesday
High: 64 °F
ENE 10kt
2-3ft
Tuesday Night
Low: 55 °F
ENE 10kt
2-3ft
Wednesday
High: 65 °F
NNE 10kt
2ft
Wednesday Night
Low: 54 °F
ENE 10kt
1-2ft
Thursday
High: 65 °F
Light Wind
1ft
Thursday Night
Low: 54 °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: 9:31 pm CDT Sep 20, 2026
Forecast Valid: 12am CDT Sep 21, 2026-6pm CDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

Overnight

ENE wind around 15 kt, with gusts as high as 20 kt. A chance of showers, mainly between 1am and 4am. Waves around 4 ft.

Monday

ENE wind 10 to 15 kt. A slight chance of showers before 1pm. Waves 2 to 3 ft.

Monday Night

ENE wind 10 to 15 kt. Mostly cloudy. Waves 2 to 3 ft.

Tuesday

ENE wind around 10 kt, with gusts as high as 15 kt. Partly sunny. Waves 2 to 3 ft.

Tuesday Night

ENE wind around 10 kt, with gusts as high as 15 kt. Mostly cloudy. Waves 2 to 3 ft.

Wednesday

NNE wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves around 2 ft.

Wednesday Night

ENE wind 5 to 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Thursday

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

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. 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.