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Detroit/Pontiac, MI Local Forecast Office

8NM NE Au Gres MI

Marine Point Forecast

[NOTICE]

Today
High: 40 °F
N 12kt
< 1ft
Tonight
Low: 30 °F
NNW 10kt
< 1ft
Saturday
High: 46 °F
NNW 11kt
< 1ft
Saturday Night
Low: 30 °F
NNW 9kt
< 1ft
Sunday
High: 46 °F
NNW 6kt⇓
< 1ft
Sunday Night
Low: 29 °F
Light Wind
< 1ft
Monday
High: 48 °F
⇑SW 8kt
< 1ft
Monday Night
Low: 33 °F
WSW 8kt
< 1ft
Tuesday
High: 52 °F
SW 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: 9:49 am EST Nov 13, 2026
Forecast Valid: 10am EST Nov 13, 2026-6pm EST Nov 19, 2026

View Nearby Observations

Detailed Forecast

Today

N wind around 12 kt, with gusts as high as 20 kt. A slight chance of rain and snow showers before 11am, then a slight chance of rain showers between 11am and noon. Waves 1 ft or less.

Tonight

NNW wind around 10 kt, with gusts as high as 18 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

NNW wind 9 to 11 kt, with gusts as high as 18 kt. Mostly cloudy. Waves 1 ft or less.

Saturday Night

NNW wind 5 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

NNW wind around 6 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

WSW wind around 8 kt. Mostly clear. Waves 1 ft or less.

Tuesday

SW wind 8 to 10 kt. Sunny. Waves 1 ft or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

*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.