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Detroit/Pontiac, MI Local Forecast Office

8NM NE Au Gres MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. A chance of rain before 2am, then a slight chance of rain after 5am.   Waves 1 ft or less.

      Low: 49 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ESE around 6 kt in the morning. A chance of showers, mainly after 4pm.   Waves 1 ft or less.

      High: 67 °F

      ⇑ESE 6kt
      < 1ft

    • Saturday Night

      Saturday Night:ESE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers before 1am, then a chance of showers after 2am.   Waves 1 ft or less.

      Low: 53 °F

      ESE 6kt⇓
      < 1ft

    • Sunday

      Sunday:NE wind 8 to 13 kt, with gusts as high as 19 kt. A chance of showers before 7am.   Waves 1 ft or less.

      High: 67 °F

      NE 13kt
      < 1ft

    • Sunday Night

      Sunday Night:NNE wind 9 to 11 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 48 °F

      NNE 11kt
      < 1ft

    • Monday

      Monday:ENE wind 12 to 15 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.

      High: 62 °F

      ENE 15kt
      < 1ft

    • Monday Night

      Monday Night:ENE wind 12 to 17 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 50 °F

      ENE 17kt
      < 1ft

    • Tuesday

      Tuesday:ENE wind 15 to 18 kt, with gusts as high as 26 kt. Partly sunny. Waves 1 ft or less.

      High: 61 °F

      ENE 18kt
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 13 to 18 kt, with gusts as high as 28 kt. A chance of showers.   Waves 1 ft or less.

      Low: 51 °F

      E 18kt
      < 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 pm EDT Sep 18, 2026
Forecast Valid: 12am EDT Sep 19, 2026-6pm EDT Sep 25, 2026

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Detailed Forecast

Overnight
Variable winds 5 kt or less. A chance of rain before 2am, then a slight chance of rain after 5am. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming ESE around 6 kt in the morning. A chance of showers, mainly after 4pm. Waves 1 ft or less.
Saturday Night
ESE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers before 1am, then a chance of showers after 2am. Waves 1 ft or less.
Sunday
NE wind 8 to 13 kt, with gusts as high as 19 kt. A chance of showers before 7am. Waves 1 ft or less.
Sunday Night
NNE wind 9 to 11 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.
Monday
ENE wind 12 to 15 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.
Monday Night
ENE wind 12 to 17 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
ENE wind 15 to 18 kt, with gusts as high as 26 kt. Partly sunny. Waves 1 ft or less.
Tuesday Night
E wind 13 to 18 kt, with gusts as high as 28 kt. A chance of showers. Waves 1 ft or less.

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


*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 44.15°N 83.57°W
Last Update: 9:49 pm EDT Sep 18, 2026
Forecast Valid: 12am EDT Sep 19, 2026-6pm EDT Sep 25, 2026
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