Marine Point Forecast 47.48°N 87.89°W (Text-Only)
NWS Forecast for: Copper Harbor MI
Lake Superior

Issued by: National Weather Service Marquette, MI
Last Update: 3:46 pm CDT Apr 14, 2026
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  • This
    Afternoon

    This Afternoon: Variable winds 5 kt or less. A slight chance of showers after 5pm.  Areas of dense fog.  Waves around 1 ft.

    High: 38 °F

    Slight:Chc Showers

  • Tonight

    Tonight: Variable winds 5 kt or less. Patchy dense fog.  Waves 1 ft or less.

    Low: 34 °F

    Dense Fog

  • Wednesday

    Wednesday: Variable winds 5 kt or less. Areas of dense fog before 1pm, then Patchy dense fog between 2pm and 3pm.  Waves 1 ft or less.

    High: 38 °F

    Dense Fog

  • Wednesday
    Night

    Wednesday Night: Variable winds 5 kt or less. Patchy fog between 8pm and 11pm.  Waves 1 ft or less.

    Low: 34 °F

    Patchy Fog

  • Thursday

    Thursday: Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

    High: 41 °F

    Partly Sunny

  • Thursday
    Night

    Thursday Night: ESE wind 5 to 10 kt, with gusts as high as 15 kt. Mostly cloudy. Waves 1 ft or less.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: SE wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves around 2 ft.

    High: 47 °F

    Mostly Cloudy

  • Friday
    Night

    Friday Night: SSE wind 15 to 25 kt, with gusts as high as 35 kt. Showers.   Waves 2 to 3 ft.

    Low: 34 °F

    Showers

  • Saturday

    Saturday: WNW wind around 25 kt, with gusts as high as 35 kt. Rain showers likely before 10am, then rain and snow showers likely between 10am and 4pm, then a chance of snow showers after 4pm.   Waves 4 ft building to 10 ft.

    High: 40 °F

    Rain/Snow Likely



  • This Afternoon: Variable winds 5 kt or less. A slight chance of showers after 5pm. Areas of dense fog. Waves around 1 ft.

    Tonight: Variable winds 5 kt or less. Patchy dense fog. Waves 1 ft or less.

    Wednesday: Variable winds 5 kt or less. Areas of dense fog before 1pm, then Patchy dense fog between 2pm and 3pm. Waves 1 ft or less.

    Wednesday Night: Variable winds 5 kt or less. Patchy fog between 8pm and 11pm. Waves 1 ft or less.

    Thursday: Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

    Thursday Night: ESE wind 5 to 10 kt, with gusts as high as 15 kt. Mostly cloudy. Waves 1 ft or less.

    Friday: SE wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves around 2 ft.

    Friday Night: SSE wind 15 to 25 kt, with gusts as high as 35 kt. Showers. Waves 2 to 3 ft.

    Saturday: WNW wind around 25 kt, with gusts as high as 35 kt. Rain showers likely before 10am, then rain and snow showers likely between 10am and 4pm, then a chance of snow showers after 4pm. Waves 4 ft building to 10 ft.



    Marine Point Forecast: 47.48°N 87.89°W
    Associated Zone Forecast which includes this point

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