Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

For More Weather Information:

Northern Indiana Local Forecast Office

9NM WSW Saint Joseph MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 58 °F
S 15kt
1ft
Saturday
High: 73 °F
SSW 10kt
< 1ft
Saturday Night
Low: 59 °F
Light Wind
< 1ft
Sunday
High: 80 °F
S 15kt
< 1ft
Sunday Night
Low: 64 °F
S 15kt
1ft
Monday
High: 81 °F
S 20kt
2ft
Monday Night
Low: 63 °F
S 20kt
2ft
Tuesday
High: 73 °F
SSW 20kt
3ft
Tuesday Night
Low: 51 °F
WSW 15kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:45 pm CDT May 15, 2026
Forecast Valid: 6pm CDT May 15, 2026-6pm CDT May 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 10 to 15 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Waves around 1 ft.

Saturday

SSW wind 5 to 10 kt becoming W in the afternoon. A chance of showers and thunderstorms, mainly before 1pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers after 1am. Waves 1 ft or less.

Sunday

S wind 5 to 15 kt. A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Waves 1 ft or less.

Sunday Night

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

Monday

S wind 15 to 20 kt, with gusts as high as 25 kt. A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Waves around 2 ft.

Monday Night

S wind around 20 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves around 2 ft.

Tuesday

SSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves around 3 ft.

Tuesday Night

WSW wind around 15 kt becoming NW after midnight. Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Waves 3 to 4 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.