For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 42 °F
NE 10kt
2-3ft

Small Craft Advisory
Tonight
Low: 42 °F
ESE 15kt
1-2ft
Thursday
High: 64 °F
S 20kt
2-4ft
Thursday Night
Low: 49 °F
S 25kt
3-4ft
Friday
High: 59 °F
WSW 10kt
1-2ft
Friday Night
Low: 50 °F
S 15kt
1ft
Saturday
High: 60 °F
WSW 20kt
2-3ft
Saturday Night
Low: 36 °F
W 25kt
4-6ft
Sunday
High: 42 °F
WNW 25kt⇓
5-7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:46 am CDT Apr 1, 2026
Forecast Valid: 11am CDT Apr 1, 2026-6pm CDT Apr 7, 2026

View Nearby Observations

Detailed Forecast

Today

NE wind around 10 kt. A chance of showers, mainly before 3pm. Waves 2 to 3 ft.

Tonight

ESE wind around 15 kt, with gusts as high as 20 kt. A chance of showers, then showers and possibly a thunderstorm after 1am. Waves 1 to 2 ft.

Thursday

SE wind around 20 kt becoming S in the afternoon. Winds could gust as high as 30 kt. Showers and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. Waves 2 to 4 ft.

Thursday Night

S wind 15 to 25 kt, with gusts as high as 30 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers. Waves 3 to 4 ft.

Friday

WSW wind 5 to 10 kt becoming NE in the afternoon. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 to 2 ft.

Friday Night

ENE wind 10 to 15 kt becoming S after midnight. Showers and possibly a thunderstorm. Waves around 1 ft.

Saturday

S wind 15 to 20 kt becoming WSW in the afternoon. Showers and possibly a thunderstorm before 1pm, then showers likely. Waves 2 to 3 ft.

Saturday Night

W wind 20 to 25 kt. A chance of showers. Waves 4 to 6 ft.

Sunday

WNW wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Mostly cloudy. Waves 5 to 7 ft.

*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.