Areas of Fire Weather and Severe Thunderstorms on Friday

Critical fire weather is expected Friday across the Northern Plains, Upper Midwest, and southern High Plains due to gusty winds and low humidity. Severe thunderstorms capable of large to very large hail, wind damage and tornadoes will be possible Friday and Saturday across parts of the central Plains. Read More >

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Today
High: 67 °F
S 15kt
1-2ft
Tonight
Low: 57 °F
S 15kt
1ft
Saturday
High: 73 °F
SSW 10kt
< 1ft
Saturday Night
Low: 59 °F
Light Wind
< 1ft
Sunday
High: 80 °F
S 10kt
< 1ft
Sunday Night
Low: 64 °F
S 15kt
< 1ft
Monday
High: 78 °F
S 15kt
1-2ft
Monday Night
Low: 65 °F
S 20kt
2ft
Tuesday
High: 76 °F
SW 20kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:30 am CDT May 15, 2026
Forecast Valid: 6am CDT May 15, 2026-6pm CDT May 21, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Waves 1 to 2 ft.

Tonight

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

Saturday

SSW wind 5 to 10 kt. Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.

Sunday

S wind 5 to 10 kt, with gusts as high as 20 kt. A slight chance of showers. Waves 1 ft or less.

Sunday Night

S wind around 15 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

Monday

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

Monday Night

S wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms. Waves around 2 ft.

Tuesday

SW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves around 2 ft.

Winds and waves higher in and near thunderstorms.

The water temperature at St. Joseph is 50 degrees and at Michigan
City is 52 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.