Hazardous Weather Conditions

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Detroit/Pontiac, MI Local Forecast Office

4NM S Monroe MI

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSE wind 5 to 7 kt. A chance of rain and thunderstorms between 11am and 2pm, then rain and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 66 °F

      SSE 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming NNW 5 to 10 kt after midnight. Rain and possibly a thunderstorm before 11pm, then a chance of rain between 11pm and 1am.   Waves 1 ft or less.

      Low: 49 °F

      ⇑NNW 10kt
      < 1ft

    • Saturday

      Saturday:NNW wind around 14 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.

      High: 54 °F

      NNW 14kt
      < 1ft

    • Saturday Night

      Saturday Night:NW wind 5 to 9 kt. Mostly clear. Waves 1 ft or less.

      Low: 42 °F

      NW 9kt
      < 1ft

    • Sunday

      Sunday:NNW wind around 6 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      High: 58 °F

      NNW 6kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 48 °F

      Light Wind
      < 1ft

    • Monday

      Monday:SSE wind 5 to 11 kt. Sunny. Waves 1 ft or less.

      High: 68 °F

      SSE 11kt
      < 1ft

    • Monday Night

      Monday Night:S wind 9 to 12 kt, with gusts as high as 19 kt. Partly cloudy. Waves 1 ft or less.

      Low: 62 °F

      S 12kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 14 to 18 kt, with gusts as high as 26 kt. Rain likely.   Waves 1 ft or less.

      High: 78 °F

      SW 18kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:24 am EDT Apr 25, 2025
Forecast Valid: 9am EDT Apr 25, 2025-6pm EDT May 1, 2025

View Nearby Observations

Detailed Forecast

Today
SSE wind 5 to 7 kt. A chance of rain and thunderstorms between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Tonight
Variable winds less than 5 kt becoming NNW 5 to 10 kt after midnight. Rain and possibly a thunderstorm before 11pm, then a chance of rain between 11pm and 1am. Waves 1 ft or less.
Saturday
NNW wind around 14 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 ft or less.
Saturday Night
NW wind 5 to 9 kt. Mostly clear. Waves 1 ft or less.
Sunday
NNW wind around 6 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Monday
SSE wind 5 to 11 kt. Sunny. Waves 1 ft or less.
Monday Night
S wind 9 to 12 kt, with gusts as high as 19 kt. Partly cloudy. Waves 1 ft or less.
Tuesday
SW wind 14 to 18 kt, with gusts as high as 26 kt. Rain likely. Waves 1 ft or less.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 53 degrees.


*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: 4:24 am EDT Apr 25, 2025
Forecast Valid: 9am EDT Apr 25, 2025-6pm EDT May 1, 2025
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