What is today's weather forecast for Duluth, MN?

Today's forecast for Duluth shows a high of 40 degrees and a low of 14 degrees Fahrenheit. Mostly sunny, with a high near 40.

What is the 7-day weather forecast for Duluth, MN?

The 7-day forecast for Duluth shows highs from 15 to 40 degrees and lows from -6 to 28 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Duluth, MN this week?

Yes, rain is possible in Duluth this week. Precipitation chances: Wednesday (90% chance), Thursday (70% chance), Friday (50% chance), Sunday (50% chance), Monday (50% chance).

How accurate is the Duluth weather forecast?

WeatherForYou provides highly accurate Duluth forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Duluth, MN Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

23°F
Feels Like 15°F

Humidity N/A Dew Point N/A Wind W 7 MPH Gusts 9 Barometer 29.5 in.

Report from a MADIS/MESONET weather station 0.9 mi. SE of central Duluth
at 8:00 AM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

70%

-6

FriDec 19

50%

SatDec 20

-1

SunDec 21

50%

MonDec 22

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 40°F to a low of 15°F, then recover to 22°F by week's end. Unsettled weather expected with wintry mix likely on at least 6 days.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 25°F and lows around 9°F.

This Date in Weather History

1917 - An ice jam closed the Ohio River between Warsaw, KY, and Rising Sun, IN. The thirty foot high ice jam held for 58 days, and backed up the river a distance of 100 miles.

Duluth, MN 7 Day Weather Forecast Details

Tuesday Dec 16

Day: Mostly sunny, with a high near 40. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Night: A slight chance of drizzle between 7pm and 8pm. Partly cloudy, with a low around 14. Windy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.

Wednesday Dec 17

Day: Increasing clouds, with a high near 33. Breezy, with a west wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

Night: Drizzle and snow before midnight, then freezing rain, possibly mixed with snow between midnight and 3am, then freezing rain after 3am. Low around 28. Windy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

Thursday Dec 18

Day: Snow and freezing rain likely, possibly mixed with drizzle before noon, then snow and freezing rain likely between noon and 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 33. Windy, with a west wind 15 to 20 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Night: Partly cloudy, with a low around -6. Windy, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.

Friday Dec 19

Day: A chance of snow after noon. Partly sunny, with a high near 17. Breezy, with a northwest wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.

Night: A chance of snow. Mostly cloudy, with a low around 11. Breezy, with a southeast wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

Saturday Dec 20

Day: Partly sunny, with a high near 19. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.

Night: Partly cloudy, with a low around -1. Breezy, with a west wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday Dec 21

Day: A slight chance of snow. Mostly sunny, with a high near 15. West wind around 5 mph.

Night: Mostly cloudy, with a low around 2. West wind around 5 mph.

Monday Dec 22

Day: A slight chance of snow. Partly sunny, with a high near 22. West wind 5 to 10 mph becoming south in the afternoon.

About Duluth, MN

Duluth ( də-LOOTH) is a port city in the U.S. state of Minnesota and the county seat of St. Louis County. Located on Lake Superior in Minnesota's Arrowhead Region, the city is a hub for cargo shipping. The population was 86,697 at the 2020 census, making it Minnesota's fifth-largest city. Duluth forms a metropolitan area with neighboring Superior, Wisconsin, called the Twin Ports. Duluth is south of the Iron Range and the Boundary Waters Canoe Area Wilderness. It is named after Daniel Greysolon, Sieur du Lhut, the area's first known European explorer. Duluth is on the north shore of Lake Superior at the westernmost point of the Great Lakes. It is the largest metropolitan area, the second-largest city, and the largest U.S. city on the lake. Duluth is accessible to the Atlantic Ocean, 2,300 miles (3,700 km) away, via the Great Lakes Waterway and St. Lawrence Seaway. The Port of Duluth is the world's farthest inland port accessible to oceangoing ships and is the largest and busiest port on the Great Lakes. It is also among the top 20 U.S. ports by tonnage. Common items shipped from Duluth include coal, iron ore, grain, limestone, cement, salt, wood pulp, steel coil, and wind turbine parts. Duluth is a popular Midwest tourist destination. The city is home to the Great Lakes Aquarium, a freshwater aquarium. The Aerial Lift Bridge, next to Canal Park, crosses the Duluth Ship Canal into the Duluth–Superior harbor. Minnesota Point, known locally as Park Point, is the world's longest freshwater baymouth bar, stretching 6 miles (10 km). The city is also the starting point for road trips along the North Shore of Lake Superior to Thunder Bay, Ontario.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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