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Duluth, MN Local Forecast Office

2NM SE Duluth MN

Marine Point Forecast

[NOTICE]

Tonight
Low: 61 °F
Light Wind
< 1ft
Tuesday
High: 63 °F
S 10kt
< 1ft
Tuesday Night
Low: 64 °F
SSW 10kt
< 1ft
Wednesday
High: 72 °F
Light Wind
< 1ft
Wednesday Night
Low: 55 °F
NW 10kt
< 1ft
Thursday
High: 62 °F
WNW 10kt
< 1ft
Thursday Night
Low: 46 °F
Light Wind
< 1ft
Friday
High: 59 °F
Light Wind
< 1ft
Friday Night
Low: 47 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:51 pm CDT Sep 28, 2026
Forecast Valid: 10pm CDT Sep 28, 2026-6pm CDT Oct 5, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Patchy fog before 2am. Waves 1 ft or less.

Tuesday

ESE wind around 10 kt becoming SSW in the afternoon. Winds could gust as high as 20 kt. A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. Waves 1 ft or less.

Tuesday Night

SSW wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers, mainly before midnight. Patchy fog. Waves 1 ft or less.

Wednesday

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

Wednesday Night

SW wind 5 to 10 kt becoming NW after midnight. Winds could gust as high as 15 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

WNW wind around 10 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

Variable winds 5 kt or less. 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.