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Marquette, MI Local Forecast Office

24NM W Ontonagon MI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:NW wind 15 to 20 km/h, with gusts as high as 25 km/h. Mostly cloudy, then gradually becoming mostly clear. Waves 1 m or less.

      Low: 3 °C

      NW 20km/h
      < 1m

    • Wednesday

      Wednesday:WNW wind 5 to 10 km/h becoming ENE in the afternoon. Sunny. Waves 1 m or less.

      High: 8 °C

      WNW 10km/h
      < 1m

    • Wednesday Night

      Wednesday Night:ENE wind 10 to 15 km/h becoming SSE after midnight. Mostly clear. Waves 1 m or less.

      Low: 3 °C

      SE 15km/h
      < 1m

    • Thursday

      Thursday:S wind 5 to 15 km/h becoming NE in the afternoon. Sunny. Waves 1 m or less.

      High: 12 °C

      ENE 15km/h
      < 1m

    • Thursday Night

      Thursday Night:ENE wind 10 to 15 km/h becoming SSE after midnight. Partly cloudy. Waves 1 m or less.

      Low: 4 °C

      ENE 15km/h
      < 1m

    • Friday

      Friday:ESE wind 5 to 10 km/h becoming ENE 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Partly sunny. Waves 1 m or less.

      High: 12 °C

      ⇑ENE 20km/h
      < 1m

    • Friday Night

      Friday Night:E wind 10 to 15 km/h. A chance of showers after 1am.   Waves 1 m or less.

      Low: 5 °C

      E 15km/h
      < 1m

    • Saturday

      Saturday:ENE wind 10 to 15 km/h. A chance of showers.   Waves 1 m or less.

      High: 10 °C

      ENE 15km/h
      < 1m

    • Saturday Night

      Saturday Night:E wind 5 to 10 km/h becoming SW after midnight. Mostly cloudy. Waves 1 m or less.

      Low: 5 °C

      E 10km/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: 11:13 pm CDT May 19, 2026
Forecast Valid: 11pm CDT May 19, 2026-6pm CDT May 26, 2026

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Detailed Forecast

Overnight
NW wind 15 to 20 km/h, with gusts as high as 25 km/h. Mostly cloudy, then gradually becoming mostly clear. Waves 1 m or less.
Wednesday
WNW wind 5 to 10 km/h becoming ENE in the afternoon. Sunny. Waves 1 m or less.
Wednesday Night
ENE wind 10 to 15 km/h becoming SSE after midnight. Mostly clear. Waves 1 m or less.
Thursday
S wind 5 to 15 km/h becoming NE in the afternoon. Sunny. Waves 1 m or less.
Thursday Night
ENE wind 10 to 15 km/h becoming SSE after midnight. Partly cloudy. Waves 1 m or less.
Friday
ESE wind 5 to 10 km/h becoming ENE 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Partly sunny. Waves 1 m or less.
Friday Night
E wind 10 to 15 km/h. A chance of showers after 1am. Waves 1 m or less.
Saturday
ENE wind 10 to 15 km/h. A chance of showers. Waves 1 m or less.
Saturday Night
E wind 5 to 10 km/h becoming SW after midnight. Mostly 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: 46.81°N 89.88°W
Last Update: 11:13 pm CDT May 19, 2026
Forecast Valid: 11pm CDT May 19, 2026-6pm CDT May 26, 2026
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