Last Update: 241 AM CDT Mon Apr 20 2026

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Duluth, MN Local Forecast Office

11NM ENE Superior WI

Marine Zone Forecast

Today
Southwest wind 15 to 20 knots with gusts to around 25 knots. Mostly sunny. Waves 1 to 3 feet.
Tonight
Southwest wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet.
Tuesday
Northwest wind 5 knots becoming southwest late in the afternoon. Sunny. Waves 1 foot or less.
Tuesday Night
East wind 5 knots. Mostly clear. Waves 1 foot or less.



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241 AM CDT Mon Apr 20 2026
 
 

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