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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 53 °F
SSE 15kt
< 1ft
Friday
High: 69 °F
S 15kt
1ft
Friday Night
Low: 63 °F
S 20kt
1-3ft
Saturday
High: 70 °F
SW 15kt
2ft
Saturday Night
Low: 56 °F
⇑WSW 25kt
4ft
Sunday
High: 60 °F
W 30kt
14ft
Sunday Night
Low: 53 °F
WNW 25kt
12ft
Monday
High: 62 °F
W 15kt
2-4ft
Monday Night
Low: 54 °F
S 15kt
4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:45 pm CDT Oct 16, 2025
Forecast Valid: 9pm CDT Oct 16, 2025-6pm CDT Oct 23, 2025

View Nearby Observations

Detailed Forecast

Tonight

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

Friday

S wind 10 to 15 kt. Partly sunny. Waves around 1 ft.

Friday Night

S wind 15 to 20 kt. A chance of showers, mainly after 1am. Waves 1 to 3 ft.

Saturday

SW wind around 15 kt. Showers and possibly a thunderstorm. Waves around 2 ft.

Saturday Night

SSW wind 10 to 15 kt becoming WSW 20 to 25 kt after midnight. Showers and possibly a thunderstorm. Waves 1 ft building to 4 ft.

Sunday

W wind around 30 kt, with gusts as high as 40 kt. Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Waves 9 ft building to 14 ft.

Sunday Night

WNW wind 20 to 25 kt, with gusts as high as 30 kt. A slight chance of showers before 1am. Waves 12 ft subsiding to 6 ft.

Monday

W wind around 15 kt becoming S in the afternoon. Sunny. Waves 2 to 4 ft.

Monday Night

S wind around 15 kt. A chance of showers. Waves 1 ft building to 4 ft.

Winds and waves higher in and near thunderstorms.

The water temperature at Michigan City is 58 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.