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]

Tonight
Low: 44 °F
Light Wind
< 1ft
Monday
High: 53 °F
N 15kt
< 1ft
Monday Night
Low: 43 °F
N 10kt
< 1ft
Tuesday
High: 67 °F
S 15kt
1-2ft
Tuesday Night
Low: 48 °F
WSW 20kt
2-3ft
Wednesday
High: 54 °F
W 15kt
2-3ft
Wednesday Night
Low: 45 °F
NNW 15kt
3ft
Thursday
High: 57 °F
NW 10kt
1-2ft
Thursday Night
Low: 49 °F
S 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: 5:16 pm CDT May 10, 2026
Forecast Valid: 7pm CDT May 10, 2026-6pm CDT May 17, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Monday

N wind 10 to 15 kt. Sunny. Waves 1 ft or less.

Monday Night

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

Tuesday

S wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers, with thunderstorms also possible after 4pm. Waves 1 to 2 ft.

Tuesday Night

WSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Waves 2 to 3 ft.

Wednesday

W wind 10 to 15 kt becoming NNW in the afternoon. Mostly sunny. Waves 2 to 3 ft.

Wednesday Night

NNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Waves around 3 ft.

Thursday

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

Thursday Night

ESE wind 5 to 10 kt becoming S after midnight. A slight chance of showers. Waves 1 ft or less.

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.