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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Overnight
Low: 64 °F
W 10kt
< 1ft
Juneteenth
High: 73 °F
WNW 10kt
< 1ft
Friday Night
Low: 65 °F
⇑SW 10kt
< 1ft
Saturday
High: 74 °F
WSW 10kt
< 1ft
Saturday Night
Low: 64 °F
Light Wind
< 1ft
Sunday
High: 74 °F
E 10kt
< 1ft
Sunday Night
Low: 63 °F
E 15kt
1-2ft
Monday
High: 71 °F
N 25kt
6ft
Monday Night
Low: 61 °F
N 15kt
3-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:04 pm CDT Jun 18, 2026
Forecast Valid: 11pm CDT Jun 18, 2026-6pm CDT Jun 25, 2026

View Nearby Observations

Detailed Forecast

Overnight

W wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Juneteenth

WNW wind 5 to 10 kt becoming NNE in the afternoon. Sunny. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming SW 5 to 10 kt after midnight. A slight chance of showers, then a chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Saturday

WSW wind 5 to 10 kt becoming N in the afternoon. Sunny. Waves 1 ft or less.

Saturday Night

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

Sunday

E wind 5 to 10 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Sunday Night

E wind around 15 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Monday

N wind 20 to 25 kt. A slight chance of showers before 1pm. Waves 3 ft building to 6 ft.

Monday Night

N wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Waves 3 to 5 ft.

The water temperature at St. Joseph is 67 degrees and at Michigan
City is 64 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.