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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 89 °F
WSW 15kt
< 1ft
Tonight
Low: 67 °F
W 10kt
< 1ft
Saturday
High: 81 °F
NNW 10kt
< 1ft
Saturday Night
Low: 61 °F
Light Wind
< 1ft
Sunday
High: 86 °F
Light Wind
< 1ft
Sunday Night
Low: 67 °F
SSW 10kt
< 1ft
Monday
High: 89 °F
W 15kt
< 1ft
Monday Night
Low: 62 °F
WNW 15kt
< 1ft
Tuesday
High: 72 °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: 3:36 pm CDT Jul 17, 2026
Forecast Valid: 4pm CDT Jul 17, 2026-6pm CDT Jul 24, 2026

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Detailed Forecast

Late Afternoon

WSW wind around 15 kt. A chance of showers and thunderstorms, mainly after 5pm. Patchy smoke. Waves 1 ft or less.

Tonight

W wind 5 to 10 kt becoming N in the evening. Winds could gust as high as 15 kt. A chance of showers and thunderstorms before 7pm. Patchy smoke before 2am. Waves 1 ft or less.

Saturday

NNW wind 5 to 10 kt becoming E in the afternoon. Winds could gust as high as 20 kt. Patchy smoke. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Widespread smoke, mainly after 9pm. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Areas of smoke before 8am. Waves 1 ft or less.

Sunday Night

SSW wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Monday

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

Monday Night

WNW wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers before 1am. Waves 1 ft or less.

Tuesday

NW wind around 15 kt, with gusts as high as 25 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.