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Duluth, MN Local Forecast Office

20NM NNW Ashland WI

Marine Point Forecast

[NOTICE]

Wednesday
High: 67 °F
WSW 20kt
1-3ft

Small Craft Advisory
Wednesday Night
Low: 57 °F
W 10kt
1-2ft
Thursday
High: 70 °F
Light Wind
< 1ft
Thursday Night
Low: 63 °F
SSW 10kt
< 1ft
Friday
High: 77 °F
SSW 15kt
< 1ft
Friday Night
Low: 60 °F
SSW 10kt
< 1ft
Saturday
High: 65 °F
W 15kt
1ft
Saturday Night
Low: 54 °F
WNW 10kt
< 1ft
Sunday
High: 61 °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: 3:16 am CDT Sep 9, 2026
Forecast Valid: 4am CDT Sep 9, 2026-6pm CDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

Wednesday

WSW wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Waves 1 to 3 ft.

Wednesday Night

W wind 5 to 10 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 to 2 ft.

Thursday

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

Thursday Night

SSW wind 5 to 10 kt, with gusts as high as 20 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 between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Friday Night

SSW wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Saturday

W wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves around 1 ft.

Saturday Night

WNW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. A chance of showers. 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.