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Duluth, MN Local Forecast Office

4NM SE Silver Bay MN

Marine Point Forecast

[NOTICE]
    • Labor Day

      Labor Day:NE wind 5 to 10 kt, with gusts as high as 20 kt. A slight chance of showers after 4pm.  Patchy fog before 9am, then Patchy fog after 1pm.  Waves 1 ft or less.

      High: 62 °F

      NE 10kt
      < 1ft

    • Monday Night

      Monday Night:NE wind 5 to 10 kt becoming S after midnight. Winds could gust as high as 15 kt. Showers and possibly a thunderstorm.  Patchy fog after 4am.  Waves 1 to 2 ft.

      Low: 63 °F

      NE 10kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:SSW wind around 10 kt, with gusts as high as 25 kt. Showers and thunderstorms likely before 10am, then a slight chance of showers.   Waves around 2 ft.

      High: 70 °F

      SSW 10kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:WSW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy, then gradually becoming mostly clear. Waves around 1 ft.

      Low: 61 °F

      WSW 10kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:W wind 15 to 20 kt, with gusts as high as 35 kt. Mostly sunny. Waves 2 to 4 ft.

      High: 67 °F

      W 20kt
      2-4ft

    • Wednesday Night

      Wednesday Night:W wind 5 to 10 kt, with gusts as high as 25 kt. Partly cloudy. Waves 1 ft or less.

      Low: 61 °F

      W 10kt
      < 1ft

    • Thursday

      Thursday:WNW wind 5 to 10 kt becoming SSW in the afternoon. Winds could gust as high as 20 kt. Sunny. Waves 1 ft or less.

      High: 67 °F

      SW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Winds could gust as high as 15 kt. Partly cloudy. Waves 1 ft or less.

      Low: 54 °F

      Light Wind
      < 1ft

    • Friday

      Friday:SW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms after 1pm.   Waves 1 ft or less.

      High: 72 °F

      SW 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: 1:21 am CDT Sep 7, 2026
Forecast Valid: 1am CDT Sep 7, 2026-6pm CDT Sep 13, 2026

View Nearby Observations

Detailed Forecast

Labor Day
NE wind 5 to 10 kt, with gusts as high as 20 kt. A slight chance of showers after 4pm. Patchy fog before 9am, then Patchy fog after 1pm. Waves 1 ft or less.
Monday Night
NE wind 5 to 10 kt becoming S after midnight. Winds could gust as high as 15 kt. Showers and possibly a thunderstorm. Patchy fog after 4am. Waves 1 to 2 ft.
Tuesday
SSW wind around 10 kt, with gusts as high as 25 kt. Showers and thunderstorms likely before 10am, then a slight chance of showers. Waves around 2 ft.
Tuesday Night
WSW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy, then gradually becoming mostly clear. Waves around 1 ft.
Wednesday
W wind 15 to 20 kt, with gusts as high as 35 kt. Mostly sunny. Waves 2 to 4 ft.
Wednesday Night
W wind 5 to 10 kt, with gusts as high as 25 kt. Partly cloudy. Waves 1 ft or less.
Thursday
WNW wind 5 to 10 kt becoming SSW in the afternoon. Winds could gust as high as 20 kt. Sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Winds could gust as high as 15 kt. Partly cloudy. Waves 1 ft or less.
Friday
SW wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms after 1pm. 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: 47.24°N 91.19°W
Last Update: 1:21 am CDT Sep 7, 2026
Forecast Valid: 1am CDT Sep 7, 2026-6pm CDT Sep 13, 2026
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