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Marquette, MI Local Forecast Office

9NM NE Fairport MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:NW wind 10 to 20 kt, with gusts as high as 30 kt. A slight chance of showers.   Waves 2 to 3 ft.

      Low: 43 °F

      NW 20kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:NNW wind 15 to 20 kt, with gusts as high as 25 kt. Cloudy through mid morning, then gradual clearing. Waves around 1 ft.

      High: 57 °F

      NNW 20kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:NNW wind 5 to 15 kt. Mostly clear. Waves 1 ft or less.

      Low: 44 °F

      NNW 15kt
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 57 °F

      ⇑SSW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 5 to 15 kt. Increasing clouds. Waves 1 ft or less.

      Low: 45 °F

      S 15kt
      < 1ft

    • Friday

      Friday:S wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers before 1pm.   Waves 2 ft building to 6 ft.

      High: 56 °F

      S 20kt
      Waves Building6ft

    • Friday Night

      Friday Night:S wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. Partly cloudy. Waves 4 to 6 ft.

      Low: 49 °F

      S 20kt⇓
      4-6ft

    • Saturday

      Saturday:WSW wind around 10 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves 1 to 3 ft.

      High: 66 °F

      W 10kt
      1-3ft

    • Saturday Night

      Saturday Night:N wind 5 to 10 kt becoming ENE after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 44 °F

      N 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: 11:14 pm CDT May 12, 2026
Forecast Valid: 11pm CDT May 12, 2026-6pm CDT May 19, 2026

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Detailed Forecast

Overnight
NW wind 10 to 20 kt, with gusts as high as 30 kt. A slight chance of showers. Waves 2 to 3 ft.
Wednesday
NNW wind 15 to 20 kt, with gusts as high as 25 kt. Cloudy through mid morning, then gradual clearing. Waves around 1 ft.
Wednesday Night
NNW wind 5 to 15 kt. Mostly clear. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Sunny. Waves 1 ft or less.
Thursday Night
S wind 5 to 15 kt. Increasing clouds. Waves 1 ft or less.
Friday
S wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers before 1pm. Waves 2 ft building to 6 ft.
Friday Night
S wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. Partly cloudy. Waves 4 to 6 ft.
Saturday
WSW wind around 10 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Waves 1 to 3 ft.
Saturday Night
N wind 5 to 10 kt becoming ENE 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: 45.71°N 86.5°W
Last Update: 11:14 pm CDT May 12, 2026
Forecast Valid: 11pm CDT May 12, 2026-6pm CDT May 19, 2026
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