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Northern Indiana Local Forecast Office

3NM NE Michigan City IN

Marine Point Forecast

[NOTICE]

Saturday
High: 73 °F
ESE 10kt
< 1ft
Saturday Night
Low: 64 °F
WNW 10kt
< 1ft
Sunday
High: 69 °F
NE 15kt
1-2ft
Sunday Night
Low: 56 °F
ENE 10kt
2-3ft
Monday
High: 66 °F
ENE 15kt
1-2ft
Monday Night
Low: 53 °F
ENE 15kt
1-2ft
Tuesday
High: 65 °F
ENE 15kt
1-2ft
Tuesday Night
Low: 54 °F
NE 15kt
1-2ft
Wednesday
High: 65 °F
NE 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: 4:15 am CDT Sep 19, 2026
Forecast Valid: 4am CDT Sep 19, 2026-6pm CDT Sep 25, 2026

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Detailed Forecast

Saturday

ESE wind 5 to 10 kt becoming SSE in the afternoon. Showers and thunderstorms before noon, then showers likely between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Saturday Night

ESE wind 5 to 10 kt becoming WNW after midnight. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Waves 1 ft or less.

Sunday

NE wind 10 to 15 kt. Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 8am, then a chance of showers after 8am. Waves 1 to 2 ft.

Sunday Night

ENE wind around 10 kt. A slight chance of showers. Waves 2 to 3 ft.

Monday

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

Monday Night

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

Tuesday

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

Tuesday Night

NE wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

NE wind around 10 kt. Partly sunny. Waves around 1 ft.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 55 degrees and at Michigan
City is 52 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.