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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Tonight
Low: 40 °F
N 10kt
2ft
Sunday
High: 64 °F
Light Wind
< 1ft
Sunday Night
Low: 51 °F
ESE 15kt
< 1ft
Monday
High: 70 °F
SE 20kt
1ft
Monday Night
Low: 52 °F
S 20kt
2ft
Tuesday
High: 59 °F
W 15kt
1-2ft
Tuesday Night
Low: 45 °F
NNW 10kt
< 1ft
Wednesday
High: 52 °F
NNW 10kt
1ft
Wednesday Night
Low: 43 °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: 6:31 pm CDT Apr 25, 2026
Forecast Valid: 7pm CDT Apr 25, 2026-6pm CDT May 2, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind 5 to 10 kt becoming E after midnight. Patchy fog before 10pm. Waves around 2 ft.

Sunday

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

Sunday Night

ESE wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Monday

SE wind 15 to 20 kt, with gusts as high as 30 kt. Showers likely, with thunderstorms also possible after 4pm. Waves around 1 ft.

Monday Night

S wind 15 to 20 kt becoming SW after midnight. Winds could gust as high as 30 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers. Waves around 2 ft.

Tuesday

W wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.

Tuesday Night

NNW wind 5 to 10 kt. A slight chance of showers. Waves 1 ft or less.

Wednesday

NNW wind around 10 kt. Mostly sunny. Waves around 1 ft.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.

The water temperature at St. Joseph and at Michigan City is 49
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.