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Northern Indiana Local Forecast Office

3NM NE Michigan City IN

Marine Point Forecast

[NOTICE]

Overnight
Low: 60 °F
ESE 10kt
< 1ft
Saturday
High: 74 °F
ESE 10kt
< 1ft
Saturday Night
Low: 64 °F
WNW 10kt
< 1ft
Sunday
High: 69 °F
NE 15kt
1-3ft
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: 55 °F
NE 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:15 pm CDT Sep 18, 2026
Forecast Valid: 11pm CDT Sep 18, 2026-6pm CDT Sep 25, 2026

View Nearby Observations

Detailed Forecast

Overnight

ESE wind around 10 kt. A chance of showers and thunderstorms, mainly after 3am. Waves 1 ft or less.

Saturday

ESE wind 5 to 10 kt becoming SSE in the afternoon. Showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Saturday Night

ESE wind 5 to 10 kt becoming WNW after midnight. Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 4am, then showers after 4am. Waves 1 ft or less.

Sunday

NE wind 10 to 15 kt. Showers likely, mainly before 7am. Waves 1 to 3 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. Waves 1 to 2 ft.

Tuesday Night

NE wind around 10 kt. A slight chance of showers. Waves 1 to 2 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.