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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
Light Wind
< 1ft
Tonight
Low: 73 °F
Light Wind
< 1ft
Independence Day
High: 83 °F
Light Wind
< 1ft
Saturday Night
Low: 71 °F
WNW 10kt
< 1ft
Sunday
High: 80 °F
NNW 10kt
< 1ft
Sunday Night
Low: 70 °F
N 10kt
< 1ft
Monday
High: 77 °F
N 10kt
1-2ft
Monday Night
Low: 69 °F
NNE 10kt
1ft
Tuesday
High: 79 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:46 am CDT Jul 3, 2026
Forecast Valid: 8am CDT Jul 3, 2026-6pm CDT Jul 9, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Independence Day

Variable winds 5 kt or less. Showers and thunderstorms likely before 2pm, then showers likely between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Waves 1 ft or less.

Saturday Night

S wind 5 to 10 kt becoming WNW in the evening. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Sunday

WSW wind 5 to 10 kt becoming NNW in the afternoon. A chance of showers and thunderstorms. Waves 1 ft or less.

Sunday Night

N wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Monday

N wind around 10 kt. A slight chance of showers before 1pm. Waves 1 to 2 ft.

Monday Night

NNE wind 5 to 10 kt. Partly cloudy. Waves around 1 ft.

Tuesday

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

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 68 degrees and at Michigan
City is 50 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.