Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 56 °F
NW 10kt
< 1ft
Tonight
Low: 44 °F
Light Wind
< 1ft
Monday
High: 53 °F
N 10kt
< 1ft
Monday Night
Low: 43 °F
NNE 10kt
< 1ft
Tuesday
High: 66 °F
SSE 20kt
1-2ft
Tuesday Night
Low: 47 °F
SSW 20kt
2-3ft
Wednesday
High: 53 °F
WNW 20kt
3-4ft
Wednesday Night
Low: 45 °F
N 15kt
3-4ft
Thursday
High: 58 °F
NNW 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: 8:15 am CDT May 10, 2026
Forecast Valid: 9am CDT May 10, 2026-6pm CDT May 16, 2026

View Nearby Observations

Detailed Forecast

Today

NW wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Tonight

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

Monday

NE wind 5 to 10 kt becoming N in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

NNE wind 5 to 10 kt becoming SE after midnight. Mostly clear. Waves 1 ft or less.

Tuesday

SSE wind 10 to 20 kt, with gusts as high as 25 kt. Showers likely and possibly a thunderstorm, mainly after 4pm. Waves 1 to 2 ft.

Tuesday Night

SSW wind 15 to 20 kt becoming WNW after midnight. Winds could gust as high as 25 kt. Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Waves 2 to 3 ft.

Wednesday

WNW wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Waves 3 to 4 ft.

Wednesday Night

N wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Waves 3 to 4 ft.

Thursday

NNW wind 5 to 10 kt. Sunny. Waves 1 to 2 ft.

The water temperature at St. Joseph is 52 degrees and at Michigan
City is 51 degrees.

*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.