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Marquette, MI Local Forecast Office

9NM NE Fairport MI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 5 to 15 kt becoming SE in the evening. Winds could gust as high as 25 kt. A slight chance of showers and thunderstorms, then showers likely after 4am.  Widespread dense fog, mainly after 4am.  Waves 2 to 3 ft.

      Low: 49 °F

      S 15kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:SSW wind around 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm.  Areas of dense fog before 1pm.  Waves 3 to 4 ft.

      High: 52 °F

      SSW 15kt
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:NNW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

      Low: 42 °F

      NNW 10kt
      1-2ft

    • Wednesday

      Wednesday:NNW wind around 10 kt, with gusts as high as 15 kt. Sunny. Waves 1 ft or less.

      High: 53 °F

      NNW 10kt
      < 1ft

    • Wednesday Night

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

      Low: 41 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 55 °F

      Light Wind
      < 1ft

    • Thursday Night

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

      Low: 46 °F

      E 10kt
      < 1ft

    • Friday

      Friday:E wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.

      High: 57 °F

      E 15kt
      1-2ft

    • Friday Night

      Friday Night:ENE wind around 15 kt. A chance of showers.   Waves around 2 ft.

      Low: 47 °F

      ENE 15kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:53 pm CDT May 18, 2026
Forecast Valid: 6pm CDT May 18, 2026-6pm CDT May 25, 2026

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Detailed Forecast

Tonight
S wind 5 to 15 kt becoming SE in the evening. Winds could gust as high as 25 kt. A slight chance of showers and thunderstorms, then showers likely after 4am. Widespread dense fog, mainly after 4am. Waves 2 to 3 ft.
Tuesday
SSW wind around 15 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm. Areas of dense fog before 1pm. Waves 3 to 4 ft.
Tuesday Night
NNW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.
Wednesday
NNW wind around 10 kt, with gusts as high as 15 kt. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Thursday Night
E wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Friday
E wind 10 to 15 kt. Partly sunny. Waves 1 to 2 ft.
Friday Night
ENE wind around 15 kt. A chance of showers. Waves around 2 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: 45.71°N 86.5°W
Last Update: 5:53 pm CDT May 18, 2026
Forecast Valid: 6pm CDT May 18, 2026-6pm CDT May 25, 2026
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