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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

This Afternoon
High: 63 °F
Light Wind
< 1ft
Tonight
Low: 52 °F
ESE 15kt
< 1ft
Monday
High: 67 °F
SSE 20kt
1-2ft

Small Craft Advisory
Monday Night
Low: 51 °F
SSE 20kt
2ft

Small Craft Advisory
Tuesday
High: 56 °F
W 15kt
1-2ft

Small Craft Advisory
Tuesday Night
Low: 46 °F
Light Wind
< 1ft
Wednesday
High: 50 °F
N 15kt
1-2ft
Wednesday Night
Low: 44 °F
NNW 10kt
1ft
Thursday
High: 54 °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: 2:31 pm CDT Apr 26, 2026
Forecast Valid: 2pm CDT Apr 26, 2026-6pm CDT May 2, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

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

Monday

SSE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Waves 1 to 2 ft.

Monday Night

SSE wind 15 to 20 kt becoming WSW after midnight. Winds could gust as high as 30 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Some of the storms could produce heavy rainfall. Waves around 2 ft.

Tuesday

W wind 5 to 15 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 to 2 ft.

Tuesday Night

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

Wednesday

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

Wednesday Night

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

Thursday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 49 degrees 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.