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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Sunday
High: 69 °F
NNW 15kt
1-3ft
Sunday Night
Low: 60 °F
N 15kt
1-2ft
Monday
High: 75 °F
WSW 10kt
< 1ft
Monday Night
Low: 63 °F
SSW 10kt
< 1ft
Tuesday
High: 75 °F
SSW 15kt
< 1ft
Tuesday Night
Low: 62 °F
WSW 15kt
< 1ft
Wednesday
High: 77 °F
SSE 15kt
< 1ft
Wednesday Night
Low: 65 °F
SSE 25kt
4ft
Thursday
High: 75 °F
W 20kt
5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:47 pm CDT Jun 13, 2026
Forecast Valid: 1am CDT Jun 14, 2026-6pm CDT Jun 20, 2026

View Nearby Observations

Detailed Forecast

Sunday

NNW wind 10 to 15 kt, with gusts as high as 25 kt. Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Waves 1 to 3 ft.

Sunday Night

N wind 5 to 15 kt becoming SW after midnight. Mostly clear. Waves 1 to 2 ft.

Monday

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

Monday Night

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

Tuesday

SSW wind around 15 kt, with gusts as high as 25 kt. A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Tuesday Night

WSW wind 10 to 15 kt. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Waves 1 ft or less.

Wednesday

W wind 5 to 15 kt becoming SSE in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Wednesday Night

SE wind 20 to 25 kt becoming WSW after midnight. Winds could gust as high as 30 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers. Waves 1 ft building to 4 ft.

Thursday

W wind 10 to 20 kt becoming NW in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers. Waves 5 ft subsiding to 2 ft.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 63 degrees and at Michigan
City is 64 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.