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Duluth, MN Local Forecast Office

20NM NNW Ashland WI

Marine Point Forecast

[NOTICE]

Today
High: 47 °F
W 10kt
1ft

Small Craft Advisory
Tonight
Low: 37 °F
WNW 10kt
< 1ft
Wednesday
High: 51 °F
Light Wind
< 1ft
Wednesday Night
Low: 38 °F
Light Wind
< 1ft
Thursday
High: 54 °F
Light Wind
< 1ft
Thursday Night
Low: 40 °F
Light Wind
< 1ft
Friday
High: 52 °F
Light Wind
< 1ft
Friday Night
Low: 40 °F
Light Wind
< 1ft
Saturday
High: 52 °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: 4:31 am CDT May 19, 2026
Forecast Valid: 6am CDT May 19, 2026-6pm CDT May 25, 2026

View Nearby Observations

Detailed Forecast

Today

W wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers before 9am, then a chance of sprinkles after 1pm. Patchy fog before 9am. Waves around 1 ft.

Tonight

WNW wind 5 to 10 kt. A chance of sprinkles before 11pm. Waves 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

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

Thursday Night

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

Friday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

Saturday

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.