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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 65 °F
S 10kt
< 1ft
Tuesday
High: 78 °F
SSW 10kt
< 1ft
Tuesday Night
Low: 64 °F
WSW 10kt
< 1ft
Wednesday
High: 69 °F
W 20kt
< 1ft
Wednesday Night
Low: 56 °F
W 10kt
< 1ft
Thursday
High: 74 °F
WSW 10kt
< 1ft
Thursday Night
Low: 62 °F
S 10kt
< 1ft
Friday
High: 75 °F
SSW 15kt
< 1ft
Friday Night
Low: 59 °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: 6:21 pm CDT Sep 7, 2026
Forecast Valid: 9pm CDT Sep 7, 2026-6pm CDT Sep 14, 2026

View Nearby Observations

Detailed Forecast

Tonight

ENE wind around 10 kt becoming S after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Some of the storms could produce heavy rainfall. Waves 1 ft or less.

Tuesday

SSW wind around 10 kt, with gusts as high as 20 kt. Showers and thunderstorms likely before 1pm, then a chance of rain between 1pm and 4pm. Waves 1 ft or less.

Tuesday Night

WSW wind around 10 kt, with gusts as high as 15 kt. Mostly cloudy, then gradually becoming clear. Waves 1 ft or less.

Wednesday

W wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Waves 1 ft or less.

Wednesday Night

W wind 5 to 10 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.

Thursday

WSW wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Thursday Night

S wind 5 to 10 kt, with gusts as high as 15 kt. Mostly clear. Waves 1 ft or less.

Friday

SSW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers. Waves 1 ft or less.

Friday Night

SW wind around 10 kt becoming W after midnight. Winds could gust as high as 15 kt. A chance of showers and thunderstorms. 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.