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Duluth, MN Local Forecast Office

4NM SE Silver Bay MN

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 5 to 10 kt becoming NNW after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am.  Patchy smoke after midnight.  Waves 1 ft or less.

      Low: 57 °F

      WSW 10kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:SW wind around 10 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly between 4pm and 5pm.  Patchy smoke after 5pm.  Waves 1 to 2 ft.

      High: 77 °F

      SW 10kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:WNW wind around 10 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms before 7pm.   Waves 1 ft or less.

      Low: 58 °F

      WNW 10kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:N wind around 10 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 ft or less.

      High: 67 °F

      N 10kt
      < 1ft

    • Tuesday Night

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

      Low: 50 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 66 °F

      Light Wind
      < 1ft

    • Wednesday Night

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

      Low: 52 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:WSW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

      High: 69 °F

      WSW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 52 °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: 8:06 pm CDT Jul 19, 2026
Forecast Valid: 8pm CDT Jul 19, 2026-6pm CDT Jul 26, 2026

View Nearby Observations

Detailed Forecast

Tonight
SSE wind 5 to 10 kt becoming NNW after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Patchy smoke after midnight. Waves 1 ft or less.
Monday
SW wind around 10 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Patchy smoke after 5pm. Waves 1 to 2 ft.
Monday Night
WNW wind around 10 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms before 7pm. Waves 1 ft or less.
Tuesday
N wind around 10 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
WSW wind 5 to 10 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. 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: 8:06 pm CDT Jul 19, 2026
Forecast Valid: 8pm CDT Jul 19, 2026-6pm CDT Jul 26, 2026
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