For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming E around 6 kt in the morning. A chance of showers, mainly between 4pm and 5pm.  Widespread fog, mainly before 1pm.  Waves 1 ft or less.

      High: 53 °F

      ⇑E 6kt
      < 1ft

    • Tonight

      Tonight:SSE wind 7 to 12 kt becoming SSW after midnight. Winds could gust as high as 19 kt. A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am.  Patchy fog before 3am.  Waves 1 ft or less.

      Low: 49 °FRising Temperatures

      SSW 12kt
      < 1ft

    • Saturday

      Saturday:SSW wind 15 to 20 kt, with gusts as high as 29 kt. Showers, mainly after 7am.   Waves 1 ft or less.

      High: 64 °F

      SSW 20kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 7 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 38 °F

      W 16kt
      < 1ft

    • Sunday

      Sunday:SW wind 8 to 15 kt. Sunny. Waves 1 ft or less.

      High: 53 °F

      SW 15kt
      < 1ft

    • Sunday Night

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

      Low: 43 °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

    • Monday Night

      Monday Night:WSW wind 8 to 10 kt becoming WNW after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 45 °F

      WSW 10kt
      < 1ft

    • Tuesday

      Tuesday:E wind 8 to 12 kt. A chance of rain.   Waves 1 ft or less.

      High: 55 °F

      E 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: 3:24 am EST Mar 6, 2026
Forecast Valid: 8am EST Mar 6, 2026-6pm EDT Mar 12, 2026

View Nearby Observations

Detailed Forecast

Today
Variable winds less than 5 kt becoming E around 6 kt in the morning. A chance of showers, mainly between 4pm and 5pm. Widespread fog, mainly before 1pm. Waves 1 ft or less.
Tonight
SSE wind 7 to 12 kt becoming SSW after midnight. Winds could gust as high as 19 kt. A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Patchy fog before 3am. Waves 1 ft or less.
Saturday
SSW wind 15 to 20 kt, with gusts as high as 29 kt. Showers, mainly after 7am. Waves 1 ft or less.
Saturday Night
W wind 7 to 16 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 1 ft or less.
Sunday
SW wind 8 to 15 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.
Monday Night
WSW wind 8 to 10 kt becoming WNW after midnight. Partly cloudy. Waves 1 ft or less.
Tuesday
E wind 8 to 12 kt. A chance of rain. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 41.85°N 83.39°W
Last Update: 3:24 am EST Mar 6, 2026
Forecast Valid: 8am EST Mar 6, 2026-6pm EDT Mar 12, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data