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Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:SW wind 11 to 16 kt, with gusts as high as 27 kt. Showers and thunderstorms before 5pm, then showers likely.  Patchy fog before 1pm.  Waves 1 ft or less.

      High: 66 °F

      SW 16kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 9 to 13 kt, with gusts as high as 23 kt. A chance of showers before 7pm.   Waves 1 ft or less.

      Low: 38 °F

      W 13kt
      < 1ft

    • Sunday

      Sunday:SW wind 8 to 16 kt. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

      High: 53 °F

      SW 16kt
      < 1ft

    • Sunday Night

      Sunday Night:SW wind 10 to 13 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

      Low: 42 °F

      SW 13kt
      < 1ft

    • Monday

      Monday:SW wind 12 to 16 kt. Sunny. Waves 1 ft or less.

      High: 61 °F

      SW 16kt
      < 1ft

    • Monday Night

      Monday Night:SW wind around 9 kt becoming SSE after midnight. Increasing clouds. Waves 1 ft or less.

      Low: 44 °F

      SW 9kt
      < 1ft

    • Tuesday

      Tuesday:ESE wind 9 to 11 kt becoming S in the afternoon. A chance of rain after 1pm.   Waves 1 ft or less.

      High: 57 °F

      SSE 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind 11 to 13 kt becoming SW after midnight. Winds could gust as high as 20 kt. Rain and possibly a thunderstorm.   Waves 1 ft or less.

      Low: 45 °F

      S 13kt
      < 1ft

    • Wednesday

      Wednesday:W wind 14 to 17 kt becoming NW in the afternoon. Rain.   Waves 1 ft or less.

      High: 54 °F

      WSW 17kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:50 am EST Mar 7, 2026
Forecast Valid: 4am EST Mar 7, 2026-6pm EDT Mar 13, 2026

View Nearby Observations

Detailed Forecast

Saturday
SW wind 11 to 16 kt, with gusts as high as 27 kt. Showers and thunderstorms before 5pm, then showers likely. Patchy fog before 1pm. Waves 1 ft or less.
Saturday Night
W wind 9 to 13 kt, with gusts as high as 23 kt. A chance of showers before 7pm. Waves 1 ft or less.
Sunday
SW wind 8 to 16 kt. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.
Sunday Night
SW wind 10 to 13 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.
Monday
SW wind 12 to 16 kt. Sunny. Waves 1 ft or less.
Monday Night
SW wind around 9 kt becoming SSE after midnight. Increasing clouds. Waves 1 ft or less.
Tuesday
ESE wind 9 to 11 kt becoming S in the afternoon. A chance of rain after 1pm. Waves 1 ft or less.
Tuesday Night
ESE wind 11 to 13 kt becoming SW after midnight. Winds could gust as high as 20 kt. Rain and possibly a thunderstorm. Waves 1 ft or less.
Wednesday
W wind 14 to 17 kt becoming NW in the afternoon. 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.
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ABOUT THIS FORECAST

Point Forecast: 41.85°N 83.39°W
Last Update: 3:50 am EST Mar 7, 2026
Forecast Valid: 4am EST Mar 7, 2026-6pm EDT Mar 13, 2026
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