National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

For More Weather Information:

Duluth, MN Local Forecast Office

15NM ENE Ashland WI

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog between 2am and 4am, then Patchy fog after 5am. Waves 1 ft or less.

      Low: 64 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:NE wind 5 to 15 kt, with gusts as high as 30 kt. A slight chance of showers between 3pm and 4pm. Patchy fog before 9am, then Patchy fog after 3pm. Waves 1 ft or less building to 3 ft.

      High: 70 °F

      NE 15kt
      Waves Building3ft

    • Sunday Night

      Sunday Night:E wind 5 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly after 3am. Waves 1 to 3 ft.

      Low: 66 °F

      E 15kt
      1-3ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 7am. Waves 1 ft or less.

      High: 74 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 66 °F

      Light Wind
      < 1ft

    • Tuesday

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

      High: 75 °F

      Light Wind
      < 1ft

    • Tuesday Night

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

      Low: 65 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.

      High: 71 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 62 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:09 pm CDT Aug 29, 2026
Forecast Valid: 10pm CDT Aug 29, 2026-6pm CDT Sep 5, 2026

View Nearby Observations

Detailed Forecast

Tonight
Variable winds 5 kt or less. Patchy fog between 2am and 4am, then Patchy fog after 5am. Waves 1 ft or less.
Sunday
NE wind 5 to 15 kt, with gusts as high as 30 kt. A slight chance of showers between 3pm and 4pm. Patchy fog before 9am, then Patchy fog after 3pm. Waves 1 ft or less building to 3 ft.
Sunday Night
E wind 5 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly after 3am. Waves 1 to 3 ft.
Monday
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 7am. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. A chance of showers after 1am. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 46.72°N 90.57°W
Last Update: 10:09 pm CDT Aug 29, 2026
Forecast Valid: 10pm CDT Aug 29, 2026-6pm CDT Sep 5, 2026
  Forecast Discussion
  Get as KML Get as XML
    Great Lakes Water Temperature (Graphic)

RADAR & SATELLITE IMAGES

 Link to Satellite Data