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Detroit/Pontiac, MI Local Forecast Office

3NM SSW Algonac MI

Marine Point Forecast

[NOTICE]
    • Juneteenth

      Juneteenth:NW wind around 13 kt, with gusts as high as 21 kt. Showers likely, with thunderstorms also possible after 5pm.   Waves 1 ft or less.

      High: 71 °F

      NW 13kt
      < 1ft

    • Tonight

      Tonight:W wind around 6 kt. A chance of showers and thunderstorms before 8pm.   Waves 1 ft or less.

      Low: 61 °F

      W 6kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the morning. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 83 °F

      ⇑WSW 8kt
      < 1ft

    • Friday Night

      Friday Night:SW wind around 6 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am.   Waves 1 ft or less.

      Low: 68 °F

      SW 6kt
      < 1ft

    • Saturday

      Saturday:SSW wind 7 to 13 kt, with gusts as high as 22 kt. A chance of showers before 8am.   Waves 1 ft or less.

      High: 88 °F

      SSW 13kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 9 to 11 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

      Low: 73 °F

      SSW 11kt
      < 1ft

    • Sunday

      Sunday:SW wind around 9 kt. Sunny. Waves 1 ft or less.

      High: 94 °F

      SW 9kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 8 kt. Mostly clear. Waves 1 ft or less.

      Low: 74 °F

      SW 8kt
      < 1ft

    • Monday

      Monday:SW wind 7 to 10 kt. Sunny. Waves 1 ft or less.

      High: 94 °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: 10:13 am EDT Jun 19, 2025
Forecast Valid: 2pm EDT Jun 19, 2025-6pm EDT Jun 25, 2025

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Detailed Forecast

Juneteenth
NW wind around 13 kt, with gusts as high as 21 kt. Showers likely, with thunderstorms also possible after 5pm. Waves 1 ft or less.
Tonight
W wind around 6 kt. A chance of showers and thunderstorms before 8pm. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the morning. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.
Friday Night
SW wind around 6 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Waves 1 ft or less.
Saturday
SSW wind 7 to 13 kt, with gusts as high as 22 kt. A chance of showers before 8am. Waves 1 ft or less.
Saturday Night
SSW wind 9 to 11 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.
Sunday
SW wind around 9 kt. Sunny. Waves 1 ft or less.
Sunday Night
SW wind around 8 kt. Mostly clear. Waves 1 ft or less.
Monday
SW wind 7 to 10 kt. Sunny. Waves 1 ft or less.



*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: 42.58°N 82.57°W
Last Update: 10:13 am EDT Jun 19, 2025
Forecast Valid: 2pm EDT Jun 19, 2025-6pm EDT Jun 25, 2025
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