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Marquette, MI Local Forecast Office

24NM W Ontonagon MI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

      High: 72 °F

      NE 10kt
      < 1ft

    • Tonight

      Tonight:ENE wind 5 to 10 kt. A chance of showers, mainly before 3am.   Waves 1 to 2 ft.

      Low: 64 °F

      ENE 10kt
      1-2ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      High: 70 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      Low: 64 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

      High: 72 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers after 1am.   Waves 1 ft or less.

      Low: 64 °F

      Light Wind
      < 1ft

    • Labor Day

      Labor Day:SE wind 5 to 10 kt becoming ENE 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers.   Waves 1 to 2 ft.

      High: 70 °F

      ⇑ENE 20kt
      1-2ft

    • Monday Night

      Monday Night:E wind 10 to 15 kt becoming SSE after midnight. Winds could gust as high as 30 kt. Showers.   Waves 1 to 3 ft.

      Low: 63 °F

      E 15kt
      1-3ft

    • Tuesday

      Tuesday:S wind 10 to 15 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers.   Waves around 1 ft.

      High: 72 °F

      S 15kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:23 pm CDT Sep 4, 2026
Forecast Valid: 1pm CDT Sep 4, 2026-6pm CDT Sep 10, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
NE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Tonight
ENE wind 5 to 10 kt. A chance of showers, mainly before 3am. Waves 1 to 2 ft.
Saturday
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A chance of showers after 1am. Waves 1 ft or less.
Labor Day
SE wind 5 to 10 kt becoming ENE 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers. Waves 1 to 2 ft.
Monday Night
E wind 10 to 15 kt becoming SSE after midnight. Winds could gust as high as 30 kt. Showers. Waves 1 to 3 ft.
Tuesday
S wind 10 to 15 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Waves around 1 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: 46.81°N 89.88°W
Last Update: 12:23 pm CDT Sep 4, 2026
Forecast Valid: 1pm CDT Sep 4, 2026-6pm CDT Sep 10, 2026
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