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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 28 °F
NNE 10kt
1ft
Tonight
Low: 13 °F
NNE 10kt
< 1ft
Wednesday
High: 26 °F
Light Wind
< 1ft
Wednesday Night
Low: 18 °F
SW 10kt
< 1ft
Thursday
High: 31 °F
SSW 15kt
< 1ft
Thursday Night
Low: 27 °F
W 20kt
1ft
Friday
High: 36 °F
NNW 25kt
1-3ft
Friday Night
Low: 15 °F
N 25kt⇓
2-3ft
Saturday
High: 25 °F
N 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:47 pm CST Feb 3, 2026
Forecast Valid: 1pm CST Feb 3, 2026-6pm CST Feb 9, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNE wind around 10 kt. A slight chance of snow. Waves around 1 ft.

Tonight

NNE wind 5 to 10 kt becoming E after midnight. A slight chance of snow showers before midnight. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A slight chance of snow after noon. Waves 1 ft or less.

Wednesday Night

WNW wind 5 to 10 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.

Thursday

SSW wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

SSW wind 15 to 20 kt becoming W after midnight. A chance of snow, mainly after midnight. Waves around 1 ft.

Friday

W wind 20 to 25 kt becoming N in the afternoon. Winds could gust as high as 30 kt. A slight chance of snow. Waves 1 to 3 ft.

Friday Night

N wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Mostly cloudy. Waves 2 to 3 ft.

Saturday

N wind around 10 kt becoming S in the afternoon. Partly sunny. Waves 1 to 2 ft.

The water temperature at St. Joseph and at Michigan City is 33
degrees.

NOTE: The Nearshore Marine Forecast has been suspended due to ice
on Lake Michigan and in the connecting river channels. The
Nearshore Marine Forecast will return when it is determined that
navigation conditions improve enough to warrant a return of the
product.

*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.