Marine Point Forecast 41.85°N 83.39°W (Text-Only)
NWS Forecast for: 4NM S Monroe MI
Lake Erie

Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 4:24 pm EDT Aug 13, 2026
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  • This
    Afternoon

    This Afternoon: Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: Variable winds 5 kt or less. A slight chance of showers after 5am.   Waves 1 ft or less.

    Low: 70 °F

    Slight:Chc Showers

  • Friday

    Friday: E wind 5 to 8 kt. A chance of showers before 7am.   Waves 1 ft or less.

    High: 79 °F

    Chance Showers

  • Friday
    Night

    Friday Night: ESE wind around 7 kt becoming NE after midnight. Partly cloudy. Waves 1 ft or less.

    Low: 68 °F

    Partly Cloudy

  • Saturday

    Saturday: ESE wind 7 to 10 kt. A chance of showers.   Waves 1 ft or less.

    High: 79 °F

    Chance Showers

  • Saturday
    Night

    Saturday Night: E wind around 9 kt becoming S after midnight. Showers likely and possibly a thunderstorm.   Waves 1 ft or less.

    Low: 71 °F

    Showers Likely

  • Sunday

    Sunday: W wind 10 to 13 kt. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

    High: 82 °F

    Chance T-storms

  • Sunday
    Night

    Sunday Night: NW wind around 8 kt. A chance of showers and thunderstorms before 8pm.   Waves 1 ft or less.

    Low: 67 °F

    Chance T-storms

  • Monday

    Monday: NNW wind around 7 kt. Mostly sunny. Waves 1 ft or less.

    High: 79 °F

    Mostly Sunny

  • This Afternoon: Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

    Tonight: Variable winds 5 kt or less. A slight chance of showers after 5am. Waves 1 ft or less.

    Friday: E wind 5 to 8 kt. A chance of showers before 7am. Waves 1 ft or less.

    Friday Night: ESE wind around 7 kt becoming NE after midnight. Partly cloudy. Waves 1 ft or less.

    Saturday: ESE wind 7 to 10 kt. A chance of showers. Waves 1 ft or less.

    Saturday Night: E wind around 9 kt becoming S after midnight. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

    Sunday: W wind 10 to 13 kt. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

    Sunday Night: NW wind around 8 kt. A chance of showers and thunderstorms before 8pm. Waves 1 ft or less.

    Monday: NNW wind around 7 kt. Mostly sunny. Waves 1 ft or less.



    Marine Point Forecast: 41.85°N 83.39°W
    Associated Zone Forecast which includes this point

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