Hazardous Weather Conditions

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Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Showers likely, mainly before 5am.   Waves 1 ft or less.

      Low: 54 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of showers, mainly before 9am.  Patchy fog before 10am.  Waves 1 ft or less.

      High: 62 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Areas of smoke after 5am.  Waves 1 ft or less.

      Low: 53 °F

      Light Wind
      < 1ft

    • Sunday

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

      High: 64 °F

      Light Wind
      < 1ft

    • Sunday Night

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

      Low: 55 °F

      Light Wind
      < 1ft

    • Monday

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

      High: 64 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:SE wind 5 to 10 kt. A chance of showers after 1am.   Waves 1 ft or less.

      Low: 57 °F

      SE 10kt
      < 1ft

    • Tuesday

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

      High: 67 °F

      SSE 10kt
      < 1ft

    • Tuesday Night

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

      Low: 58 °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: 5:26 pm CDT Jul 18, 2025
Forecast Valid: 6pm CDT Jul 18, 2025-6pm CDT Jul 25, 2025

View Nearby Observations

Detailed Forecast

Tonight
Variable winds 5 kt or less. Showers likely, mainly before 5am. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of showers, mainly before 9am. Patchy fog before 10am. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Areas of smoke after 5am. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Monday Night
SE wind 5 to 10 kt. A chance of showers after 1am. Waves 1 ft or less.
Tuesday
SSE wind 5 to 10 kt. A chance of showers and thunderstorms before 1pm. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. 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.
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ABOUT THIS FORECAST

Point Forecast: 47.48°N 87.7°W
Last Update: 5:26 pm CDT Jul 18, 2025
Forecast Valid: 6pm CDT Jul 18, 2025-6pm CDT Jul 25, 2025
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