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Duluth, MN Local Forecast Office

10NM NE Duluth MN

Marine Point Forecast

[NOTICE]

Columbus Day
High: 48 °F
ENE 25kt
7ft

Gale Warning
Tonight
Low: 49 °F
ENE 25kt⇓
7ft

Gale Warning
Tuesday
High: 51 °F
Light Wind
2-3ft
Tuesday Night
Low: 48 °F
Light Wind
1ft
Wednesday
High: 54 °F
Light Wind
< 1ft
Wednesday Night
Low: 46 °F
Light Wind
< 1ft
Thursday
High: 54 °F
SW 10kt
< 1ft
Thursday Night
Low: 44 °F
WNW 20kt
< 1ft
Friday
High: 49 °F
NW 20kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:26 pm CDT Oct 12, 2026
Forecast Valid: 4pm CDT Oct 12, 2026-6pm CDT Oct 19, 2026

View Nearby Observations

Detailed Forecast

Columbus Day

ENE wind around 25 kt, with gusts as high as 35 kt. A chance of showers and thunderstorms. Waves around 7 ft.

Tonight

ENE wind 20 to 25 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 35 kt. Showers and thunderstorms likely before 3am. Patchy fog between 9pm and midnight. Waves 7 ft subsiding to 4 ft.

Tuesday

Variable winds 5 kt or less. Mostly cloudy. Waves 2 to 3 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.

Wednesday

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

Wednesday Night

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

Thursday

SE wind 5 to 10 kt becoming SW in the afternoon. Winds could gust as high as 15 kt. A chance of showers after 1pm. Waves 1 ft or less.

Thursday Night

WNW wind 10 to 20 kt, with gusts as high as 35 kt. A slight chance of showers. Waves 1 ft or less.

Friday

NW wind 10 to 20 kt, with gusts as high as 35 kt. 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.