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Detroit/Pontiac, MI Local Forecast Office

3NM SSW Algonac MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 8 to 10 kt becoming SW after midnight. Winds could gust as high as 20 kt. Increasing clouds. Waves 1 ft or less.

      Low: 26 °F

      SW 10kt
      < 1ft

    • Monday

      Monday:WSW wind around 11 kt, with gusts as high as 21 kt. Partly sunny. Waves 1 ft or less.

      High: 36 °F

      WSW 11kt
      < 1ft

    • Monday Night

      Monday Night:WSW wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 29 °F

      WSW 7kt
      < 1ft

    • Tuesday

      Tuesday:SSW wind 6 to 12 kt, with gusts as high as 21 kt. A chance of rain after 1pm.   Waves 1 ft or less.

      High: 41 °F

      SSW 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind 7 to 11 kt, with gusts as high as 21 kt. A chance of rain.   Waves 1 ft or less.

      Low: 33 °F

      SW 11kt
      < 1ft

    • Wednesday

      Wednesday:WSW wind 7 to 10 kt becoming NNW in the afternoon. A chance of rain before 1pm, then rain and snow likely.   Waves 1 ft or less.

      High: 39 °F

      NNW 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:N wind 12 to 14 kt, with gusts as high as 23 kt. A chance of snow.   Waves 1 ft or less.

      Low: 16 °F

      N 14kt
      < 1ft

    • Thursday

      Thursday:N wind 10 to 13 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

      High: 23 °F

      N 13kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind around 7 kt becoming WNW after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 18 °F

      N 7kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:50 pm EST Jan 11, 2026
Forecast Valid: 9pm EST Jan 11, 2026-6pm EST Jan 18, 2026

View Nearby Observations

Detailed Forecast

Tonight
W wind 8 to 10 kt becoming SW after midnight. Winds could gust as high as 20 kt. Increasing clouds. Waves 1 ft or less.
Monday
WSW wind around 11 kt, with gusts as high as 21 kt. Partly sunny. Waves 1 ft or less.
Monday Night
WSW wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
SSW wind 6 to 12 kt, with gusts as high as 21 kt. A chance of rain after 1pm. Waves 1 ft or less.
Tuesday Night
SW wind 7 to 11 kt, with gusts as high as 21 kt. A chance of rain. Waves 1 ft or less.
Wednesday
WSW wind 7 to 10 kt becoming NNW in the afternoon. A chance of rain before 1pm, then rain and snow likely. Waves 1 ft or less.
Wednesday Night
N wind 12 to 14 kt, with gusts as high as 23 kt. A chance of snow. Waves 1 ft or less.
Thursday
N wind 10 to 13 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.
Thursday Night
N wind around 7 kt becoming WNW after midnight. Mostly cloudy. 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: 8:50 pm EST Jan 11, 2026
Forecast Valid: 9pm EST Jan 11, 2026-6pm EST Jan 18, 2026
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