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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 64 °F
Light Wind
< 1ft
Sunday
High: 73 °F
E 10kt
< 1ft
Sunday Night
Low: 63 °F
ENE 10kt
< 1ft
Labor Day
High: 74 °F
ESE 10kt
< 1ft
Monday Night
Low: 65 °F
S 10kt
< 1ft
Tuesday
High: 79 °F
S 15kt
< 1ft
Tuesday Night
Low: 64 °F
SW 15kt
< 1ft
Wednesday
High: 70 °F
W 20kt
< 1ft
Wednesday Night
Low: 57 °F
WNW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:31 pm CDT Sep 5, 2026
Forecast Valid: 9pm CDT Sep 5, 2026-6pm CDT Sep 12, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Sunday

E wind 5 to 10 kt. Areas of dense fog before 8am. Waves 1 ft or less.

Sunday Night

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

Labor Day

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

Monday Night

E wind around 10 kt becoming S after midnight. Winds could gust as high as 15 kt. Showers likely, then showers and possibly a thunderstorm after 10pm. Waves 1 ft or less.

Tuesday

S wind 10 to 15 kt. Showers likely and possibly a thunderstorm before 1pm. Waves 1 ft or less.

Tuesday Night

SW wind 10 to 15 kt. Partly cloudy. Waves 1 ft or less.

Wednesday

W wind around 20 kt, with gusts as high as 30 kt. Mostly sunny. Waves 1 ft or less.

Wednesday Night

WNW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. 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.