For More Weather Information:

Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:ENE wind 10 to 20 kt, with gusts as high as 25 kt. Snow showers, mainly before 4pm.  Patchy fog.  Waves 5 to 7 ft.

      High: 31 °FFalling Temperatures

      ENE 20kt
      5-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:NNE wind 15 to 20 kt. A slight chance of snow showers before 8pm.   Waves 4 to 5 ft.

      Low: 23 °F

      NNE 20kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:ENE wind 10 to 15 kt. Mostly cloudy. Waves 2 to 4 ft.

      High: 30 °F

      ENE 15kt
      2-4ft

    • Wednesday Night

      Wednesday Night:E wind 15 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 2 ft building to 6 ft.

      Low: 26 °F

      E 20kt
      Waves Building6ft

    • Thursday

      Thursday:E wind 25 to 30 kt. Snow, mainly after 1pm. The snow could be heavy at times.   Waves 7 ft building to 11 ft.

      High: 32 °F

      E 30kt
      Waves Building11ft

    • Thursday Night

      Thursday Night:ENE wind 20 to 30 kt becoming NNE after midnight. Snow, mainly before 1am.   Waves 12 ft subsiding to 9 ft.

      Low: 30 °F

      ENE 30kt
      12ftWaves Subsiding

    • Friday

      Friday:N wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 8 ft subsiding to 5 ft.

      High: 34 °F

      N 20kt
      8ftWaves Subsiding

    • Friday Night

      Friday Night:ENE wind 15 to 20 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 35 kt. A chance of rain and snow showers after 1am.   Waves 4 ft building to 8 ft.

      Low: 31 °F

      ⇑ENE 25kt
      Waves Building8ft

    • Saturday

      Saturday:E wind 20 to 30 kt, with gusts as high as 35 kt. Rain and snow showers likely.   Waves 9 to 10 ft.

      High: 34 °F

      E 30kt
      9-10ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:18 am CDT Mar 31, 2026
Forecast Valid: 4am CDT Mar 31, 2026-6pm CDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

Tuesday
ENE wind 10 to 20 kt, with gusts as high as 25 kt. Snow showers, mainly before 4pm. Patchy fog. Waves 5 to 7 ft.
Tuesday Night
NNE wind 15 to 20 kt. A slight chance of snow showers before 8pm. Waves 4 to 5 ft.
Wednesday
ENE wind 10 to 15 kt. Mostly cloudy. Waves 2 to 4 ft.
Wednesday Night
E wind 15 to 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 2 ft building to 6 ft.
Thursday
E wind 25 to 30 kt. Snow, mainly after 1pm. The snow could be heavy at times. Waves 7 ft building to 11 ft.
Thursday Night
ENE wind 20 to 30 kt becoming NNE after midnight. Snow, mainly before 1am. Waves 12 ft subsiding to 9 ft.
Friday
N wind around 20 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 8 ft subsiding to 5 ft.
Friday Night
ENE wind 15 to 20 kt increasing to 20 to 25 kt after midnight. Winds could gust as high as 35 kt. A chance of rain and snow showers after 1am. Waves 4 ft building to 8 ft.
Saturday
E wind 20 to 30 kt, with gusts as high as 35 kt. Rain and snow showers likely. Waves 9 to 10 ft.

*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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 47.48°N 87.7°W
Last Update: 3:18 am CDT Mar 31, 2026
Forecast Valid: 4am CDT Mar 31, 2026-6pm CDT Apr 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data