For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Tuesday
High: 72 °F
SSW 15kt
2-3ft

Small Craft Advisory
Tuesday Night
Low: 62 °F
W 15kt
2-3ft

Small Craft Advisory
Wednesday
High: 70 °F
⇑SSE 25kt
1-3ft
Wednesday Night
Low: 61 °F
S 20kt
5ft
Thursday
High: 69 °F
WNW 25kt⇓
6ft
Thursday Night
Low: 61 °F
W 15kt
2ft
Juneteenth
High: 70 °F
WNW 15kt
1-2ft
Friday Night
Low: 63 °F
W 10kt
< 1ft
Saturday
High: 72 °F
W 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:46 am CDT Jun 16, 2026
Forecast Valid: 4am CDT Jun 16, 2026-6pm CDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

Tuesday

SSW wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Waves 2 to 3 ft.

Tuesday Night

W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers, mainly before 7pm. Waves 2 to 3 ft.

Wednesday

SW wind 10 to 15 kt becoming SSE 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could be severe and produce heavy rainfall. Waves 1 to 3 ft.

Wednesday Night

S wind 15 to 20 kt becoming W after midnight. Winds could gust as high as 25 kt. Showers and possibly a thunderstorm before 10pm, then showers between 10pm and 1am. Some of the storms could be severe. Waves 2 ft building to 5 ft.

Thursday

WNW wind 20 to 25 kt decreasing to 10 to 15 kt in the afternoon. A slight chance of showers before 1pm. Waves 6 ft subsiding to 3 ft.

Thursday Night

W wind 10 to 15 kt. Partly cloudy. Waves around 2 ft.

Juneteenth

WNW wind 10 to 15 kt. Sunny. Waves 1 to 2 ft.

Friday Night

W wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Saturday

W wind 5 to 10 kt. 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.