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Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 63 °F
SSW 15kt
2ft

Small Craft Advisory
Tonight
Low: 48 °F
Light Wind
< 1ft
Wednesday
High: 60 °F
Light Wind
< 1ft
Wednesday Night
Low: 52 °F
S 10kt
< 1ft
Thursday
High: 70 °F
S 10kt
< 1ft
Thursday Night
Low: 57 °F
S 15kt
1ft
Friday
High: 65 °F
S 15kt
1ft
Friday Night
Low: 48 °F
N 15kt
1-2ft
Saturday
High: 55 °F
N 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:29 am CDT Apr 21, 2026
Forecast Valid: 5am CDT Apr 21, 2026-6pm CDT Apr 27, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms after 4pm. Waves around 2 ft.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Patchy fog after 4am. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Patchy fog before 10am. Waves 1 ft or less.

Wednesday Night

NE wind 5 to 10 kt becoming S after midnight. Partly cloudy. Waves 1 ft or less.

Thursday

S wind around 10 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

S wind 10 to 15 kt. A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Waves around 1 ft.

Friday

S wind 10 to 15 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves around 1 ft.

Friday Night

WSW wind 10 to 15 kt becoming N after midnight. A chance of showers before 1am. Waves 1 to 2 ft.

Saturday

N wind 10 to 15 kt. Mostly sunny. Waves around 3 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.