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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 59 °F
SW 10kt
< 1ft
Friday
High: 74 °F
ENE 10kt
< 1ft
Friday Night
Low: 54 °F
ENE 10kt
< 1ft
Independence Day
High: 66 °F
ENE 15kt
1ft
Saturday Night
Low: 52 °F
NE 10kt
< 1ft
Sunday
High: 71 °F
Light Wind
< 1ft
Sunday Night
Low: 53 °F
Light Wind
< 1ft
Monday
High: 73 °F
Light Wind
< 1ft
Monday Night
Low: 58 °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: 6:21 pm CDT Jul 2, 2026
Forecast Valid: 6pm CDT Jul 2, 2026-6pm CDT Jul 9, 2026

View Nearby Observations

Detailed Forecast

Tonight

SW wind 5 to 10 kt becoming NE after midnight. A chance of showers and thunderstorms, mainly before 1am. Waves 1 ft or less.

Friday

ENE wind 5 to 10 kt, with gusts as high as 15 kt. A slight chance of showers after 5pm. Patchy fog before 7am. Waves 1 ft or less.

Friday Night

ENE wind 5 to 10 kt. A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Waves 1 ft or less.

Independence Day

ENE wind around 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms. Waves around 1 ft.

Saturday Night

NE wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers, mainly before 1am. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. 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.

Monday Night

Variable winds 5 kt or less. A slight chance of showers. 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.