For More Weather Information:

Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Overnight
Low: 23 °F
Light Wind
< 1ft
Friday
High: 45 °F
SSW 10kt
< 1ft
Friday Night
Low: 30 °F
Light Wind
< 1ft
Saturday
High: 42 °F
Light Wind
< 1ft
Saturday Night
Low: 35 °F
Light Wind
< 1ft
Sunday
High: 44 °F
Light Wind
< 1ft
Sunday Night
Low: 34 °F
Light Wind
< 1ft
Washington's Birthday
High: 47 °F
S 10kt
< 1ft
Monday Night
Low: 40 °F
S 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:31 pm CST Feb 12, 2026
Forecast Valid: 11pm CST Feb 12, 2026-6pm CST Feb 19, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Friday

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

Friday Night

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

Saturday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of rain after midnight. Waves 1 ft or less.

Sunday

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

Sunday Night

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

Washington's Birthday

S wind 5 to 10 kt. Partly sunny. Waves 1 ft or less.

Monday Night

S wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

The water temperature at St. Joseph and at Michigan City is 33
degrees.

NOTE: The Nearshore Marine Forecast has been suspended due to ice
on Lake Michigan and in the connecting river channels. The
Nearshore Marine Forecast will return when it is determined that
navigation conditions improve enough to warrant a return of the
product.

*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.