For More Weather Information:

Northern Indiana Local Forecast Office

4NM NW Michigan City IN

Marine Point Forecast

[NOTICE]

Overnight
Low: 36 °F
NNE 15kt
4-5ft

Small Craft Advisory
Wednesday
High: 48 °F
NE 15kt
3-5ft

Small Craft Advisory
Wednesday Night
Low: 44 °F
ESE 15kt
1-2ft
Thursday
High: 67 °F
S 25kt
1-3ft
Thursday Night
Low: 50 °F
S 25kt
2-3ft
Friday
High: 61 °F
WSW 10kt
< 1ft
Friday Night
Low: 51 °F
S 15kt
1ft
Saturday
High: 61 °F
SSW 15kt
1-3ft
Saturday Night
Low: 36 °F
WNW 20kt
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: 11:30 pm CDT Mar 31, 2026
Forecast Valid: 11pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026

View Nearby Observations

Detailed Forecast

Overnight

NNE wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers after 4am. Waves 4 to 5 ft.

Wednesday

NE wind 10 to 15 kt. A chance of showers, mainly after 4pm. Waves 3 to 5 ft.

Wednesday Night

ENE wind 10 to 15 kt becoming ESE after midnight. Showers likely, then showers and possibly a thunderstorm after 1am. Waves 1 to 2 ft.

Thursday

SE wind 15 to 25 kt becoming S in the afternoon. Winds could gust as high as 30 kt. Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. Waves 1 to 3 ft.

Thursday Night

S wind 15 to 25 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Waves 2 to 3 ft.

Friday

WSW wind around 10 kt becoming NE in the afternoon. A chance of showers after 1pm. Waves 1 ft or less.

Friday Night

ENE wind 10 to 15 kt becoming S after midnight. Showers and possibly a thunderstorm. Waves around 1 ft.

Saturday

S wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Waves 1 to 3 ft.

Saturday Night

WNW wind 15 to 20 kt. A chance of rain showers before 1am, then a slight chance of rain and snow showers. Waves 3 to 5 ft.

The water temperature at St. Joseph is 42 degrees and at Michigan
City is 43 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.