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Duluth, MN Local Forecast Office

4NM SE Silver Bay MN

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 72 °F
Light Wind
< 1ft
Tonight
Low: 58 °F
NE 10kt
< 1ft
Tuesday
High: 68 °F
Light Wind
< 1ft
Tuesday Night
Low: 55 °F
NE 10kt
< 1ft
Wednesday
High: 59 °F
ENE 15kt
1-3ft
Wednesday Night
Low: 55 °F
N 10kt
1-2ft
Thursday
High: 65 °F
Light Wind
< 1ft
Thursday Night
Low: 56 °F
Light Wind
< 1ft
Friday
High: 66 °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: 1:56 pm CDT Jul 14, 2025
Forecast Valid: 4pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025

View Nearby Observations

Detailed Forecast

Late Afternoon

Variable winds 5 kt or less. A slight chance of showers. Areas of smoke. Waves 1 ft or less.

Tonight

NE wind 5 to 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Areas of smoke. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Areas of smoke. Waves 1 ft or less.

Tuesday Night

NE wind 5 to 10 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Waves 1 ft or less.

Wednesday

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely, mainly before 1pm. Waves 1 to 3 ft.

Wednesday Night

N wind 5 to 10 kt. A chance of showers, mainly before 1am. Waves 1 to 2 ft.

Thursday

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

Thursday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Friday

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