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Duluth, MN Local Forecast Office

4NM SE Silver Bay MN

Marine Point Forecast

[NOTICE]

Overnight
Low: 12 °C
WNW 10km/h
< 1m
Monday
High: 21 °C
SSW 15km/h
< 1m
Monday Night
Low: 13 °C
WSW 15km/h
< 1m
Tuesday
High: 19 °C
W 10km/h
< 1m
Tuesday Night
Low: 10 °C
NW 10km/h
< 1m
Wednesday
High: 18 °C
NW 10km/h⇓
< 1m
Wednesday Night
Low: 11 °C
Light Wind
< 1m
Thursday
High: 19 °C
Light Wind
< 1m
Thursday Night
Low: 13 °C
Light Wind
< 1m

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:56 pm CDT Aug 16, 2026
Forecast Valid: 12am CDT Aug 17, 2026-6pm CDT Aug 23, 2026

View Nearby Observations

Detailed Forecast

Overnight

WNW wind around 10 km/h. Mostly clear. Waves 1 m or less.

Monday

SSW wind 10 to 15 km/h, with gusts as high as 35 km/h. Mostly sunny. Waves 1 m or less.

Monday Night

WSW wind 5 to 15 km/h, with gusts as high as 30 km/h. Showers likely before 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight. Waves 1 m or less.

Tuesday

NW wind 5 to 10 km/h becoming W in the afternoon. Winds could gust as high as 25 km/h. Mostly sunny. Waves 1 m or less.

Tuesday Night

NW wind 5 to 10 km/h. Partly cloudy. Waves 1 m or less.

Wednesday

NW wind 5 to 10 km/h becoming variable and less than 5 km/h. Mostly sunny. Waves 1 m or less.

Wednesday Night

Variable winds 5 km/h or less. Partly cloudy. Waves 1 m or less.

Thursday

Variable winds 5 km/h or less. Mostly sunny. Waves 1 m or less.

Thursday Night

Variable winds 5 km/h or less. A chance of showers, with thunderstorms also possible after 1am. Waves 1 m or less.

*Notices:

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.
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.