For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 66 °F
N 15kt
2-3ft

Small Craft Advisory
Tonight
Low: 61 °F
NNE 15kt
2-4ft

Small Craft Advisory
Tuesday
High: 67 °F
N 10kt
1-2ft
Tuesday Night
Low: 61 °F
Light Wind
< 1ft
Wednesday
High: 73 °F
Light Wind
< 1ft
Wednesday Night
Low: 64 °F
SSW 10kt
< 1ft
Thursday
High: 71 °F
W 10kt
< 1ft
Thursday Night
Low: 63 °F
Light Wind
< 1ft
Friday
High: 71 °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: 8:02 am CDT Jun 22, 2026
Forecast Valid: 9am CDT Jun 22, 2026-6pm CDT Jun 28, 2026

View Nearby Observations

Detailed Forecast

Today

N wind around 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 2 to 3 ft.

Tonight

NNE wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Waves 2 to 4 ft.

Tuesday

NNE wind 5 to 10 kt becoming NNW in the afternoon. Sunny. Waves 1 to 2 ft.

Tuesday Night

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

Wednesday

Variable winds 5 kt or less. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Wednesday Night

SSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Thursday

W wind 5 to 10 kt becoming NNW in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

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

Friday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

*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.