For More Weather Information:

Marquette, MI Local Forecast Office

Copper Harbor MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 5 to 10 kt. A slight chance of showers after 4am.   Waves 1 ft or less.

      Low: 56 °F

      S 10kt
      < 1ft

    • Saturday

      Saturday:SW wind 5 to 10 kt becoming WNW in the morning. A chance of showers, with thunderstorms also possible after 1pm.  Areas of smoke after 4pm.  Waves 1 ft or less.

      High: 66 °F

      W 10kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind around 10 kt, with gusts as high as 20 kt. Areas of smoke before 7pm.  Waves 1 ft or less.

      Low: 61 °F

      W 10kt
      < 1ft

    • Sunday

      Sunday:WSW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves around 1 ft.

      High: 73 °F

      WSW 10kt
      1ft

    • Sunday Night

      Sunday Night:SSW wind around 10 kt. A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 4am, then a slight chance of showers after 4am.   Waves around 1 ft.

      Low: 57 °F

      SSW 10kt
      1ft

    • Monday

      Monday:W wind 5 to 10 kt, with gusts as high as 15 kt. Sunny. Waves around 1 ft.

      High: 68 °F

      W 10kt
      1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 54 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:SE wind 5 to 10 kt. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 68 °F

      SE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 5 to 10 kt becoming NW after midnight. A chance of showers.   Waves 1 ft or less.

      Low: 53 °F

      NW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:11 pm CDT Jul 11, 2025
Forecast Valid: 8pm CDT Jul 11, 2025-6pm CDT Jul 18, 2025

View Nearby Observations

Detailed Forecast

Tonight
S wind 5 to 10 kt. A slight chance of showers after 4am. Waves 1 ft or less.
Saturday
SW wind 5 to 10 kt becoming WNW in the morning. A chance of showers, with thunderstorms also possible after 1pm. Areas of smoke after 4pm. Waves 1 ft or less.
Saturday Night
W wind around 10 kt, with gusts as high as 20 kt. Areas of smoke before 7pm. Waves 1 ft or less.
Sunday
WSW wind around 10 kt, with gusts as high as 20 kt. Sunny. Waves around 1 ft.
Sunday Night
SSW wind around 10 kt. A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 4am, then a slight chance of showers after 4am. Waves around 1 ft.
Monday
W wind 5 to 10 kt, with gusts as high as 15 kt. Sunny. Waves around 1 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
SE wind 5 to 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.
Tuesday Night
SSW wind 5 to 10 kt becoming NW after midnight. A chance of showers. 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: 47.48°N 87.89°W
Last Update: 6:11 pm CDT Jul 11, 2025
Forecast Valid: 8pm CDT Jul 11, 2025-6pm CDT Jul 18, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data