Weather
Duluth, MN Weather: 66°F Wednesday, Cooler by Sunday Oct 25
Duluth, MN – Northeastern Minnesota residents can expect several mild fall afternoons this week before cooler temperatures and possible showers arrive over the weekend. Duluth is forecast to reach 66
By Mara Ellison · 2026-10-19T10:05:21.801Z
Duluth, MN – Northeastern Minnesota residents can expect several mild fall afternoons this week before cooler temperatures and possible showers arrive over the weekend. Duluth is forecast to reach 66 degrees Wednesday, followed by breezy conditions and a decline into the middle 50s by Sunday.
According to the National Weather Service in Duluth, mostly sunny skies will dominate much of the workweek, with daytime temperatures generally reaching the upper 50s and 60s. The forecast also indicates increasing wind speeds toward Friday and Saturday.
Duluth could reach 66 degrees Wednesday Monday brings sunshine and a high near 59 degrees, with north winds of 5 to 15 mph becoming easterly during the morning.
Tuesday is expected to be sunny, with temperatures reaching approximately 62 degrees.
Wednesday brings mostly sunny skies and the week's highest forecast temperature, near 66 degrees.
Thursday remains mild, with sunshine and a high near 62 degrees. East winds of 5 to 15 mph could make conditions breezy.
Friday brings partly sunny skies and a high near 64 degrees, with southeast wind gusts reaching 20 mph.
Weekend showers and cooler temperatures possible Saturday brings a chance of showers, with partly sunny skies and a high near 66 degrees.
South winds around 15 mph could gust to 25 mph.
Saturday night remains unsettled, with another chance of showers and a low near 48 degrees.
By Sunday, temperatures are expected to fall to approximately 56 degrees, a 10 degree decline from Saturday's forecast high.
West winds of 10 to 15 mph could produce gusts reaching 20 mph.
For residents across Duluth and surrounding St. Louis County communities, the changing conditions could affect outdoor activities and weekend travel.
The supplied forecast does not indicate severe thunderstorms, damaging winds or significant rainfall totals.
Residents should monitor updated National Weather Service forecasts as weekend precipitation timing becomes clearer.