Hazardous Weather Conditions

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Marquette, MI Local Forecast Office

21NM E Grand Marais MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 20 to 25 km/h. Widespread haze after 11pm. Areas of smoke before 11pm.  Waves 1 m or less.

      Low: 16 °C

      SSW 25km/h
      < 1m

    • Monday

      Monday:WSW wind 10 to 15 km/h becoming WNW in the afternoon. Widespread haze between 10am and 2pm. Areas of smoke before 10am, then Areas of smoke after 2pm.  Waves 1 m or less.

      High: 22 °C

      WSW 15km/h
      < 1m

    • Monday Night

      Monday Night:E wind 5 to 10 km/h becoming SSE after midnight. Widespread haze after 3am. Areas of smoke before 3am.  Waves 1 m or less.

      Low: 15 °C

      SSE 10km/h
      < 1m

    • Tuesday

      Tuesday:S wind 15 to 20 km/h becoming SW in the afternoon. Winds could gust as high as 30 km/h. A slight chance of showers and thunderstorms after 1pm.  Widespread haze before 7am.  Waves 1 m or less.

      High: 26 °C

      SSW 20km/h
      < 1m

    • Tuesday Night

      Tuesday Night:SSW wind 15 to 20 km/h becoming NW after midnight. A chance of showers and thunderstorms.   Waves 1 m or less.

      Low: 14 °C

      SSW 20km/h
      < 1m

    • Wednesday

      Wednesday:NNE wind 15 to 20 km/h. A chance of showers.   Waves 1 m or less.

      High: 18 °C

      NNE 20km/h
      < 1m

    • Wednesday Night

      Wednesday Night:NNE wind 20 to 25 km/h. A chance of showers and thunderstorms, then showers likely after 1am.   Waves 1 m or less.

      Low: 13 °C

      NNE 25km/h
      < 1m

    • Thursday

      Thursday:N wind around 25 km/h, with gusts as high as 30 km/h. A chance of showers.   Waves around 1 m.

      High: 17 °C

      N 25km/h
      1m

    • Thursday Night

      Thursday Night:N wind 15 to 25 km/h. Partly cloudy. Waves 1 m or less.

      Low: 11 °C

      N 25km/h
      < 1m


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:57 pm CDT Jul 13, 2025
Forecast Valid: 10pm CDT Jul 13, 2025-6pm CDT Jul 20, 2025

View Nearby Observations

Detailed Forecast

Tonight
SSW wind 20 to 25 km/h. Widespread haze after 11pm. Areas of smoke before 11pm. Waves 1 m or less.
Monday
WSW wind 10 to 15 km/h becoming WNW in the afternoon. Widespread haze between 10am and 2pm. Areas of smoke before 10am, then Areas of smoke after 2pm. Waves 1 m or less.
Monday Night
E wind 5 to 10 km/h becoming SSE after midnight. Widespread haze after 3am. Areas of smoke before 3am. Waves 1 m or less.
Tuesday
S wind 15 to 20 km/h becoming SW in the afternoon. Winds could gust as high as 30 km/h. A slight chance of showers and thunderstorms after 1pm. Widespread haze before 7am. Waves 1 m or less.
Tuesday Night
SSW wind 15 to 20 km/h becoming NW after midnight. A chance of showers and thunderstorms. Waves 1 m or less.
Wednesday
NNE wind 15 to 20 km/h. A chance of showers. Waves 1 m or less.
Wednesday Night
NNE wind 20 to 25 km/h. A chance of showers and thunderstorms, then showers likely after 1am. Waves 1 m or less.
Thursday
N wind around 25 km/h, with gusts as high as 30 km/h. A chance of showers. Waves around 1 m.
Thursday Night
N wind 15 to 25 km/h. Partly cloudy. Waves 1 m 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: 46.71°N 85.54°W
Last Update: 9:57 pm CDT Jul 13, 2025
Forecast Valid: 10pm CDT Jul 13, 2025-6pm CDT Jul 20, 2025
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