National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Possible in the South Central U.S.; Wildfire Smoke Impacts in the North Central U.S.

Scattered severe thunderstorms may bring large hail and isolated damaging winds this weekend over parts of the south central U.S. Smoke from Canadian wildfires will bring air quality issues to parts of the north central U.S. this weekend. Air Quality Alerts have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

A Few Clouds

50°F

10°C

Humidity 54%
Wind Speed E 5 mph
Barometer 29.89 in (1012.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 31 May 9:55 pm CDT
Extended Forecast for

Duluth International Airport MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Areas of smoke after 4pm. Partly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Partly Sunny
    then Areas
    Smoke

  • Sunday Night

    Sunday Night: A chance of sprinkles before 10pm. Areas of smoke. Partly cloudy, with a low around 58. Southwest wind 5 to 10 mph.

    Low: 58 °F

    Chance
    Sprinkles

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Areas of smoke before 8am. Mostly sunny, with a high near 88. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 88 °F

    Breezy. Areas
    Smoke then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 55. Breezy, with a south wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Cloudy, with a high near 67. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm after midnight.
Sunday
Areas of smoke after 4pm. Partly sunny, with a high near 79. South wind 5 to 10 mph.
Sunday Night
A chance of sprinkles before 10pm. Areas of smoke. Partly cloudy, with a low around 58. Southwest wind 5 to 10 mph.
Monday
A 20 percent chance of showers after 1pm. Areas of smoke before 8am. Mostly sunny, with a high near 88. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Showers and possibly a thunderstorm. Low around 55. Breezy, with a south wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Cloudy, with a high near 67. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 76. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming northwest after midnight.
Thursday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 73. North wind 5 to 10 mph becoming southeast in the afternoon.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 50. Southeast wind around 5 mph becoming south after midnight.
Friday
A chance of showers. Partly sunny, with a high near 72. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 51. South wind 5 to 10 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73. Breezy, with a south wind 10 to 15 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duluth International Airport MN
 46.85°N 92.19°W
Last Update:
9:11 pm CDT May 31, 2025
Forecast Valid:
10pm CDT May 31, 2025-6pm CDT Jun 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation