Duluth, MN Weather Forecast
St. Louis County, Minnesota
Live radar, warnings and storm tracking for Duluth, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Duluth
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Duluth, MN at a glance
Duluth is home to about 87,680 people in St. Louis County, across 72 square miles. It ranks 4th by population of 270 places in Minnesota with a forecast here. The nearest neighbour with its own forecast is Proctor, 5 miles away.
- County
- St. Louis County
- Population
- 87,680 2023 est.
- Land area
- 72 sq mi
- People per sq mi
- 1,224
- Forecast point
- 46.7745°N, 92.1341°W
How well can the network see Duluth?
The nearest Doppler radar is KDLH (Duluth, MN), to the NW. Its lowest scan passes about 270 ft above Duluth. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Duluth show up clearly. Duluth is closer to its radar than 98% of US cities.
The closest weather station is KDLH (Duluth Intl Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Duluth
- Proctor, MN5 mi
- Hermantown, MN5 mi
- Superior, WI6 mi
- Rice Lake, MN9 mi
- Thomson, MN12 mi
- Grand Lake, MN15 mi
- Cloquet, MN18 mi
- Two Harbors, MN28 mi
Elsewhere in Minnesota
MinneapolisSt. PaulRochesterBloomingtonBrooklyn ParkWoodburyAll Minnesota forecasts →

