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Detroit/Pontiac, MI Local Forecast Office

Au Gres MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 75 °F
WNW 9kt
< 1ft
Tonight
Low: 55 °F
N 7kt
< 1ft
Friday
High: 72 °F
Light Wind
< 1ft
Friday Night
Low: 60 °F
E 9kt
< 1ft
Saturday
High: 76 °F
SW 11kt
< 1ft
Saturday Night
Low: 66 °F
SSW 11kt
< 1ft
Sunday
High: 77 °F
S 13kt
< 1ft
Sunday Night
Low: 66 °F
SW 11kt
< 1ft
Monday
High: 79 °F
S 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 am EDT Aug 27, 2026
Forecast Valid: 12pm EDT Aug 27, 2026-6pm EDT Sep 2, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WNW wind around 9 kt. A slight chance of showers and thunderstorms before 4pm, then a slight chance of thunderstorms between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Waves 1 ft or less.

Tonight

N wind 5 to 7 kt. A slight chance of showers before 8pm. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

E wind 7 to 9 kt becoming S after midnight. Partly cloudy. Waves 1 ft or less.

Saturday

SW wind 6 to 11 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

SSW wind 9 to 11 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

S wind 10 to 13 kt. A chance of showers after 8am. Waves 1 ft or less.

Sunday Night

SW wind 8 to 11 kt. Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Waves 1 ft or less.

Monday

S wind around 12 kt. A chance of showers. 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.