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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 58 °F
Light Wind
1ft
Wednesday
High: 75 °F
Light Wind
< 1ft
Wednesday Night
Low: 62 °F
Light Wind
< 1ft
Thursday
High: 81 °F
SW 10kt
< 1ft
Thursday Night
Low: 66 °F
S 15kt
< 1ft
Friday
High: 81 °F
SW 15kt
1ft
Friday Night
Low: 65 °F
SSW 15kt
1ft
Saturday
High: 77 °F
WSW 15kt
< 1ft
Saturday Night
Low: 63 °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: 10:01 pm CDT Jun 2, 2026
Forecast Valid: 10pm CDT Jun 2, 2026-6pm CDT Jun 9, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Clear. Waves around 1 ft.

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Thursday

SW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

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

Friday

SW wind 10 to 15 kt. A slight chance of showers and thunderstorms after 4pm. Waves around 1 ft.

Friday Night

SSW wind around 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves around 1 ft.

Saturday

WSW wind 5 to 15 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am, then a slight chance of showers. Waves 1 ft or less.

The water temperature at St. Joseph is 53 degrees and at Michigan
City is 56 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.