Hazardous Weather Conditions

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Marquette, MI Local Forecast Office

8NM E Copper Harbor MI

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:ESE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 5pm.   Waves around 1 ft.

      High: 55 °F

      ESE 10kt
      1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 7pm.   Waves around 1 ft.

      Low: 48 °F

      Light Wind
      1ft

    • Wednesday

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

      High: 57 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 48 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 58 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:SE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 51 °F

      SE 10kt
      < 1ft

    • Friday

      Friday:S wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers after 1pm.   Waves 1 ft or less.

      High: 64 °F

      SE 10kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind around 10 kt. Showers likely.   Waves around 1 ft.

      Low: 54 °F

      SSE 10kt
      1ft

    • Saturday

      Saturday:ESE wind around 10 kt becoming S in the afternoon. A chance of showers.   Waves around 1 ft.

      High: 62 °F

      ESE 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: 1:10 am CDT Jul 8, 2025
Forecast Valid: 2am CDT Jul 8, 2025-6pm CDT Jul 14, 2025

View Nearby Observations

Detailed Forecast

Tuesday
ESE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 5pm. Waves around 1 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 7pm. Waves around 1 ft.
Wednesday
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Thursday Night
SE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Friday
S wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers after 1pm. Waves 1 ft or less.
Friday Night
SSE wind around 10 kt. Showers likely. Waves around 1 ft.
Saturday
ESE wind around 10 kt becoming S in the afternoon. A chance of showers. Waves around 1 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.
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ABOUT THIS FORECAST

Point Forecast: 47.48°N 87.7°W
Last Update: 1:10 am CDT Jul 8, 2025
Forecast Valid: 2am CDT Jul 8, 2025-6pm CDT Jul 14, 2025
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