Hazardous Weather Conditions

For More Weather Information:

Marquette, MI Local Forecast Office

8NM SSE Copper Harbor MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Areas of smoke.  Waves 1 ft or less.

      High: 72 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 4am.  Areas of smoke.  Waves 1 ft or less.

      Low: 58 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 72 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:N wind 5 to 10 kt. Showers likely and possibly a thunderstorm.   Waves 1 ft or less.

      Low: 54 °F

      N 10kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind around 10 kt, with gusts as high as 20 kt. Showers likely, mainly before 1pm.   Waves 1 ft or less.

      High: 62 °F

      NNE 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers.   Waves 1 ft or less.

      Low: 54 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 67 °F

      Light Wind
      < 1ft

    • Thursday Night

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

      Low: 57 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 70 °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: 1:41 pm CDT Jul 14, 2025
Forecast Valid: 3pm CDT Jul 14, 2025-6pm CDT Jul 20, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
Variable winds 5 kt or less. Areas of smoke. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 4am. Areas of smoke. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Tuesday Night
N wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Waves 1 ft or less.
Wednesday
NNE wind around 10 kt, with gusts as high as 20 kt. Showers likely, mainly before 1pm. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Sunny. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 47.35°N 87.81°W
Last Update: 1:41 pm CDT Jul 14, 2025
Forecast Valid: 3pm CDT Jul 14, 2025-6pm CDT Jul 20, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data