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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 43 °F
Light Wind
< 1ft
Thursday
High: 53 °F
Light Wind
< 1ft
Thursday Night
Low: 42 °F
⇑NNW 15kt
< 1ft
Friday
High: 51 °F
N 20kt
< 1ft
Friday Night
Low: 35 °F
Light Wind
< 1ft
Saturday
High: 57 °F
SW 15kt
< 1ft
Saturday Night
Low: 43 °F
SW 15kt
< 1ft
Sunday
High: 61 °F
SW 15kt
< 1ft
Sunday Night
Low: 43 °F
SW 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: 5:06 pm CDT Oct 14, 2026
Forecast Valid: 5pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Thursday

Variable winds 5 kt or less. A chance of showers, mainly after 10am. Waves 1 ft or less.

Thursday Night

W wind 5 to 10 kt becoming NNW 10 to 15 kt after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly between 3am and 5am. Waves 1 ft or less.

Friday

N wind 10 to 20 kt, with gusts as high as 30 kt. Mostly cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Clear. Waves 1 ft or less.

Saturday

SW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves 1 ft or less.

Saturday Night

SW wind around 15 kt, with gusts as high as 25 kt. Clear. Waves 1 ft or less.

Sunday

SW wind around 15 kt, with gusts as high as 25 kt. Sunny. Waves 1 ft or less.

Sunday Night

SW wind 5 to 10 kt becoming W after midnight. 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.