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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Today
High: 58 °F
NNE 15kt
1-3ft
Tonight
Low: 52 °F
NNE 15kt
2-3ft
Friday
High: 72 °F
ENE 15kt
1-2ft
Friday Night
Low: 56 °F
E 15kt
1-2ft
Saturday
High: 68 °F
NE 10kt
1ft
Saturday Night
Low: 56 °F
N 10kt
1ft
Sunday
High: 75 °F
Light Wind
< 1ft
Sunday Night
Low: 58 °F
Light Wind
< 1ft
Memorial Day
High: 74 °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: 9:46 am CDT May 21, 2026
Forecast Valid: 11am CDT May 21, 2026-6pm CDT May 27, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 10 to 15 kt becoming NNE in the afternoon. Partly sunny. Waves 1 to 3 ft.

Tonight

NNE wind 10 to 15 kt becoming E in the evening. Winds could gust as high as 20 kt. Mostly cloudy. Waves 2 to 3 ft.

Friday

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

Friday Night

E wind 10 to 15 kt. Showers likely, then showers and possibly a thunderstorm after 11pm. Waves 1 to 2 ft.

Saturday

NE wind around 10 kt becoming NNW in the afternoon. Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. Waves around 1 ft.

Saturday Night

N wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Waves around 1 ft.

Sunday

Variable winds 5 kt or less. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Sunday Night

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

Memorial Day

Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.

The water temperature at St. Joseph is 48 degrees and at Michigan
City is 55 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.