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Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

This Afternoon
High: 42 °F
ENE 10kt
3ft
Tonight
Low: 42 °F
ENE 15kt
1-2ft

Small Craft Advisory
Thursday
High: 65 °F
SSW 25kt
1-2ft

Small Craft Advisory
Thursday Night
Low: 50 °F
S 20kt
2-3ft

Small Craft Advisory
Friday
High: 59 °F
WSW 10kt
< 1ft
Friday Night
Low: 50 °F
S 15kt
< 1ft
Saturday
High: 60 °F
SSW 15kt
1-2ft
Saturday Night
Low: 39 °F
W 20kt
3-5ft
Sunday
High: 45 °F
WNW 20kt
4-6ft

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 1, 2026
Forecast Valid: 5pm CDT Apr 1, 2026-6pm CDT Apr 8, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind around 10 kt. A slight chance of showers. Waves around 3 ft.

Tonight

ENE wind around 15 kt, with gusts as high as 25 kt. Showers likely, then showers and possibly a thunderstorm after 1am. Waves 1 to 2 ft.

Thursday

ESE wind 15 to 25 kt becoming SSW in the afternoon. Winds could gust as high as 35 kt. Showers and possibly a thunderstorm. Waves 1 to 2 ft.

Thursday Night

S wind 15 to 20 kt, with gusts 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. Waves 2 to 3 ft.

Friday

WSW wind 5 to 10 kt becoming NE in the afternoon. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Friday Night

NE wind 10 to 15 kt becoming S after midnight. Showers and possibly a thunderstorm. Waves 1 ft or less.

Saturday

S wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 to 2 ft.

Saturday Night

W wind 15 to 20 kt. A slight chance of showers before 1am. Waves 3 to 5 ft.

Sunday

WNW wind 10 to 20 kt. Partly sunny. Waves 4 to 6 ft.

*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.