For More Weather Information:

Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
Light Wind
< 1ft
Wednesday
High: 90 °F
SSW 15kt
< 1ft
Wednesday Night
Low: 73 °F
SSW 15kt
1ft
Thursday
High: 89 °F
SW 15kt
< 1ft
Thursday Night
Low: 67 °F
SSW 15kt
1-2ft
Friday
High: 80 °F
W 10kt
< 1ft
Friday Night
Low: 67 °F
WNW 10kt
< 1ft
Saturday
High: 78 °F
SW 10kt
< 1ft
Saturday Night
Low: 66 °F
SSW 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: 6:31 pm CDT Jun 9, 2026
Forecast Valid: 7pm CDT Jun 9, 2026-6pm CDT Jun 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm. Waves 1 ft or less.

Wednesday

SSW wind 10 to 15 kt, with gusts as high as 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Waves 1 ft or less.

Wednesday Night

SSW wind 10 to 15 kt, with gusts as high as 20 kt. Showers and thunderstorms likely, mainly before 3am. Waves around 1 ft.

Thursday

SW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Thursday Night

SSW wind 10 to 15 kt becoming W after midnight. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Waves 1 to 2 ft.

Friday

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

Friday Night

WNW wind 5 to 10 kt becoming WSW after midnight. Clear. Waves 1 ft or less.

Saturday

SW wind around 10 kt. Sunny. Waves 1 ft or less.

Saturday Night

SSW wind around 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 57 degrees and at Michigan
City is 58 degrees.

*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.