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Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 7 kt. Scattered showers.  Patchy fog.  Waves 1 ft or less.

      High: 38 °F

      NE 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Isolated showers before 10pm.  Patchy fog.  Waves 1 ft or less.

      Low: 34 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the morning. A chance of showers after 4pm.  Areas of dense fog.  Waves 1 ft or less.

      High: 52 °F

      ⇑ESE 7kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind 8 to 12 kt becoming SSW after midnight. Winds could gust as high as 20 kt. A chance of rain.   Waves 1 ft or less.

      Low: 49 °F

      SSW 12kt
      < 1ft

    • Saturday

      Saturday:SW wind 14 to 17 kt, with gusts as high as 30 kt. Rain.   Waves 1 ft or less.

      High: 64 °F

      SW 17kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 6 to 13 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 38 °F

      W 13kt
      < 1ft

    • Sunday

      Sunday:SW wind 6 to 14 kt. Sunny. Waves 1 ft or less.

      High: 54 °F

      SW 14kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind around 12 kt, with gusts as high as 19 kt. Clear. Waves 1 ft or less.

      Low: 44 °F

      SW 12kt
      < 1ft

    • Monday

      Monday:SW wind 12 to 16 kt, with gusts as high as 22 kt. Sunny. Waves 1 ft or less.

      High: 64 °F

      SW 16kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:24 pm EST Mar 5, 2026
Forecast Valid: 5pm EST Mar 5, 2026-6pm EDT Mar 12, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
NE wind around 7 kt. Scattered showers. Patchy fog. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Isolated showers before 10pm. Patchy fog. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the morning. A chance of showers after 4pm. Areas of dense fog. Waves 1 ft or less.
Friday Night
SSE wind 8 to 12 kt becoming SSW after midnight. Winds could gust as high as 20 kt. A chance of rain. Waves 1 ft or less.
Saturday
SW wind 14 to 17 kt, with gusts as high as 30 kt. Rain. Waves 1 ft or less.
Saturday Night
W wind 6 to 13 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.
Sunday
SW wind 6 to 14 kt. Sunny. Waves 1 ft or less.
Sunday Night
SW wind around 12 kt, with gusts as high as 19 kt. Clear. Waves 1 ft or less.
Monday
SW wind 12 to 16 kt, with gusts as high as 22 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: 41.85°N 83.39°W
Last Update: 3:24 pm EST Mar 5, 2026
Forecast Valid: 5pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
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