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Marquette, MI Local Forecast Office

21NM E Grand Portage MN

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind around 15 kt, with gusts as high as 25 kt. A slight chance of snow showers between 11pm and 3am.   Waves 1 ft or less.

      Low: 26 °F

      NNW 15kt
      < 1ft

    • Monday

      Monday:N wind 5 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 ft or less.

      High: 35 °F

      N 15kt
      < 1ft

    • Monday Night

      Monday Night:WNW wind 5 to 15 kt becoming SSW after midnight. Winds could gust as high as 25 kt. Increasing clouds. Waves 1 ft or less.

      Low: 31 °FRising Temperatures

      SSW 15kt
      < 1ft

    • Veterans Day

      Veterans Day:SSW wind 10 to 15 kt becoming W in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers, mixing with rain after 9am, then gradually ending.   Waves 1 ft or less.

      High: 43 °F

      SW 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 36 °F

      WNW 15kt
      < 1ft

    • Wednesday

      Wednesday:WNW wind 15 to 20 kt, with gusts as high as 30 kt. Partly sunny. Waves 1 ft or less.

      High: 42 °F

      WNW 20kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WNW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 34 °F

      WNW 15kt
      < 1ft

    • Thursday

      Thursday:W wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

      High: 44 °F

      W 15kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind 5 to 10 kt becoming E after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 32 °F

      WNW 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: 4:41 pm CST Nov 9, 2025
Forecast Valid: 8pm CST Nov 9, 2025-6pm CST Nov 16, 2025

View Nearby Observations

Detailed Forecast

Tonight
NNW wind around 15 kt, with gusts as high as 25 kt. A slight chance of snow showers between 11pm and 3am. Waves 1 ft or less.
Monday
N wind 5 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 ft or less.
Monday Night
WNW wind 5 to 15 kt becoming SSW after midnight. Winds could gust as high as 25 kt. Increasing clouds. Waves 1 ft or less.
Veterans Day
SSW wind 10 to 15 kt becoming W in the afternoon. Winds could gust as high as 25 kt. A chance of snow showers, mixing with rain after 9am, then gradually ending. Waves 1 ft or less.
Tuesday Night
WNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
WNW wind 15 to 20 kt, with gusts as high as 30 kt. Partly sunny. Waves 1 ft or less.
Wednesday Night
WNW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.
Thursday
W wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.
Thursday Night
WNW wind 5 to 10 kt becoming E after midnight. Partly cloudy. 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: 47.92°N 89.17°W
Last Update: 4:41 pm CST Nov 9, 2025
Forecast Valid: 8pm CST Nov 9, 2025-6pm CST Nov 16, 2025
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