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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 59 °F
ENE 10kt
< 1ft
Friday
High: 81 °F
Light Wind
< 1ft
Friday Night
Low: 64 °F
ENE 10kt
< 1ft
Saturday
High: 83 °F
NNW 10kt
< 1ft
Saturday Night
Low: 61 °F
Light Wind
< 1ft
Sunday
High: 85 °F
Light Wind
< 1ft
Sunday Night
Low: 64 °F
SW 10kt
< 1ft
Monday
High: 86 °F
WNW 15kt
< 1ft
Monday Night
Low: 59 °F
NW 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:21 pm CDT Jul 16, 2026
Forecast Valid: 10pm CDT Jul 16, 2026-6pm CDT Jul 23, 2026

View Nearby Observations

Detailed Forecast

Tonight

ENE wind 5 to 10 kt. Widespread smoke. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Widespread smoke. Waves 1 ft or less.

Friday Night

ENE wind 5 to 10 kt becoming NW after midnight. Winds could gust as high as 20 kt. A slight chance of showers and thunderstorms before 8pm. Widespread smoke. Waves 1 ft or less.

Saturday

NNW wind 5 to 10 kt becoming NE in the afternoon. Winds could gust as high as 15 kt. Sunny. Waves 1 ft or less.

Saturday Night

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

Sunday

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

Sunday Night

SW wind 5 to 10 kt, with gusts as high as 15 kt. Showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Monday

WSW wind 10 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Monday Night

NW wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers after 1am. 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.