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Hazardous Weather Conditions

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Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:S wind around 22 kt, with gusts as high as 38 kt. A chance of rain and thunderstorms before 2am, then rain and possibly a thunderstorm between 2am and 5am, then a chance of rain and thunderstorms after 5am. Waves 1 ft or less.

      Low: 42 °F

      S 22kt
      < 1ft

    • Monday

      Monday:SW wind 20 to 23 kt, with gusts as high as 40 kt. A slight chance of snow after 1pm. Waves 1 ft or less.

      High: 44 °FFalling Temperatures

      SW 23kt
      < 1ft

    • Monday Night

      Monday Night:W wind 19 to 22 kt, with gusts as high as 35 kt. A chance of snow before 2am. Waves 1 ft or less.

      Low: 20 °F

      W 22kt
      < 1ft

    • Tuesday

      Tuesday:WNW wind around 15 kt, with gusts as high as 21 kt. Partly sunny. Waves 1 ft or less.

      High: 28 °F

      WNW 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 12 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 21 °F

      W 12kt
      < 1ft

    • Wednesday

      Wednesday:S wind 9 to 14 kt. Mostly cloudy. Waves 1 ft or less.

      High: 38 °F

      S 14kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSW wind around 9 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 33 °F

      SSW 9kt
      < 1ft

    • Thursday

      Thursday:SSW wind 6 to 8 kt becoming W in the afternoon. A chance of rain. Waves 1 ft or less.

      High: 48 °F

      WSW 8kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 34 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:13 pm EDT Mar 15, 2026
Forecast Valid: 12am EDT Mar 16, 2026-6pm EDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

Overnight
S wind around 22 kt, with gusts as high as 38 kt. A chance of rain and thunderstorms before 2am, then rain and possibly a thunderstorm between 2am and 5am, then a chance of rain and thunderstorms after 5am. Waves 1 ft or less.
Monday
SW wind 20 to 23 kt, with gusts as high as 40 kt. A slight chance of snow after 1pm. Waves 1 ft or less.
Monday Night
W wind 19 to 22 kt, with gusts as high as 35 kt. A chance of snow before 2am. Waves 1 ft or less.
Tuesday
WNW wind around 15 kt, with gusts as high as 21 kt. Partly sunny. Waves 1 ft or less.
Tuesday Night
W wind 5 to 12 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
S wind 9 to 14 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday Night
SSW wind around 9 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
SSW wind 6 to 8 kt becoming W in the afternoon. A chance of rain. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. 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: 41.85°N 83.39°W
Last Update: 8:13 pm EDT Mar 15, 2026
Forecast Valid: 12am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
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