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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Tuesday
High: 81 °F
SSW 15kt
2ft

Small Craft Advisory
Tuesday Night
Low: 49 °F
N 15kt
2ft
Wednesday
High: 56 °F
N 15kt
3ft
Wednesday Night
Low: 49 °F
N 15kt
2-3ft
Thursday
High: 64 °F
NNE 10kt
1-2ft
Thursday Night
Low: 52 °F
NE 10kt
1ft
Friday
High: 66 °F
E 10kt
1ft
Friday Night
Low: 55 °F
ENE 10kt
< 1ft
Saturday
High: 67 °F
N 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:30 am CDT May 19, 2026
Forecast Valid: 3am CDT May 19, 2026-6pm CDT May 25, 2026

View Nearby Observations

Detailed Forecast

Tuesday

SSW wind around 15 kt becoming W in the afternoon. Winds could gust as high as 25 kt. A chance of showers, with thunderstorms also possible after 1pm. Waves around 2 ft.

Tuesday Night

N wind 10 to 15 kt. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Waves around 2 ft.

Wednesday

N wind around 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves around 3 ft.

Wednesday Night

N wind 10 to 15 kt becoming ENE after midnight. Partly cloudy. Waves 2 to 3 ft.

Thursday

E wind around 10 kt becoming NNE in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Thursday Night

NE wind around 10 kt becoming E in the evening. Mostly cloudy. Waves around 1 ft.

Friday

E wind around 10 kt, with gusts as high as 20 kt. Showers likely, mainly after 1pm. Waves around 1 ft.

Friday Night

ENE wind around 10 kt. Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Waves 1 ft or less.

Saturday

N wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 55 degrees and at Michigan
City is 53 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.