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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Columbus Day
High: 55 °F
ENE 20kt
2ft
Tonight
Low: 47 °F
ENE 20kt
2ft
Tuesday
High: 56 °F
Light Wind
1-2ft
Tuesday Night
Low: 45 °F
Light Wind
< 1ft
Wednesday
High: 57 °F
Light Wind
< 1ft
Wednesday Night
Low: 43 °F
Light Wind
< 1ft
Thursday
High: 57 °F
⇑WSW 10kt
< 1ft
Thursday Night
Low: 41 °F
WNW 20kt
< 1ft
Friday
High: 50 °F
NNW 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: 9:04 am CDT Oct 12, 2026
Forecast Valid: 9am CDT Oct 12, 2026-6pm CDT Oct 18, 2026

View Nearby Observations

Detailed Forecast

Columbus Day

ENE wind around 20 kt, with gusts as high as 35 kt. A chance of sprinkles before 3pm, then a chance of showers, mainly after 5pm. Waves around 2 ft.

Tonight

ENE wind 10 to 20 kt, with gusts as high as 35 kt. Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Waves around 2 ft.

Tuesday

Variable winds 5 kt or less. Mostly cloudy. Waves 1 to 2 ft.

Tuesday Night

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

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

Variable winds less than 5 kt becoming WSW 5 to 10 kt in the afternoon. A chance of showers. Waves 1 ft or less.

Thursday Night

WNW wind 10 to 20 kt, with gusts as high as 30 kt. A slight chance of showers. Waves 1 ft or less.

Friday

NNW wind 15 to 20 kt, with gusts as high as 30 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.