For More Weather Information:

Northern Indiana Local Forecast Office

3NM NNW New Buffalo MI

Marine Point Forecast

[NOTICE]

Today
High: 36 °F
WNW 10kt
2-3ft

Small Craft Advisory
Tonight
Low: 28 °F
Light Wind
< 1ft
Sunday
High: 34 °F
⇑N 20kt
6ft
Sunday Night
Low: 17 °F
N 20kt
6ft
Monday
High: 25 °F
S 10kt
1-2ft
Monday Night
Low: 20 °F
⇑SSW 30kt
4ft
Tuesday
High: 39 °F
SW 30kt
3-5ft
Tuesday Night
Low: 35 °F
⇑WSW 35kt
8ft
Wednesday
High: 38 °F
WSW 35kt
8-10ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:01 am CST Dec 6, 2025
Forecast Valid: 10am CST Dec 6, 2025-6pm CST Dec 12, 2025

View Nearby Observations

Detailed Forecast

Today

WNW wind 5 to 10 kt. Cloudy. Waves 2 to 3 ft.

Tonight

Variable winds 5 kt or less. Snow likely, mainly after 3am. Waves 1 ft or less.

Sunday

ESE wind 5 to 10 kt becoming N 15 to 20 kt in the morning. Snow likely before 10am, then snow likely, possibly mixed with rain between 10am and 11am, then snow likely after 11am. Waves 1 ft or less building to 6 ft.

Sunday Night

N wind 10 to 20 kt becoming E after midnight. A chance of snow before midnight. Waves 6 ft subsiding to 3 ft.

Monday

E wind around 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Monday Night

SSW wind 10 to 20 kt increasing to 20 to 30 kt after midnight. A chance of snow after midnight. Waves 1 ft building to 4 ft.

Tuesday

SW wind 20 to 30 kt. A chance of snow before noon, then a slight chance of rain and snow. Waves 3 to 5 ft.

Tuesday Night

SSW wind 20 to 25 kt becoming WSW 30 to 35 kt after midnight. Rain likely, possibly mixed with snow before midnight, then rain. Waves 3 ft building to 8 ft.

Wednesday

WSW wind 30 to 35 kt becoming WNW in the afternoon. Rain, possibly mixed with snow, mainly before noon. Waves 8 to 10 ft.

The water temperature at St. Joseph is 45 degrees and at Michigan
City is 40 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.