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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Thursday
High: 75 °F
Light Wind
< 1ft
Thursday Night
Low: 60 °F
Light Wind
< 1ft
Friday
High: 71 °F
ENE 15kt
3ft
Friday Night
Low: 60 °F
ENE 15kt
1-3ft
Saturday
High: 70 °F
ENE 10kt
< 1ft
Saturday Night
Low: 62 °F
Light Wind
< 1ft
Sunday
High: 76 °F
NNW 10kt
< 1ft
Sunday Night
Low: 59 °F
Light Wind
< 1ft
Monday
High: 78 °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: 3:11 am CDT Aug 13, 2026
Forecast Valid: 4am CDT Aug 13, 2026-6pm CDT Aug 19, 2026

View Nearby Observations

Detailed Forecast

Thursday

Variable winds 5 kt or less. A slight chance of showers between 10am and 11am. Waves 1 ft or less.

Thursday Night

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

Friday

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less building to 3 ft.

Friday Night

ENE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers after 1am. Waves 1 to 3 ft.

Saturday

ENE wind 5 to 10 kt. A chance of showers. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Waves 1 ft or less.

Sunday

NNW wind around 10 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

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

Monday

Variable winds 5 kt or less. 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.