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

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Mostly Cloudy

70°F

21°C

Humidity 66%
Wind Speed S 5 mph
Barometer 29.74 in (1007.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Oct 7:55 pm CDT
Extended Forecast for

Duluth MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Breezy, with a light and variable wind becoming northeast 15 to 20 mph in the evening. Winds could gust as high as 30 mph.

    Low: 48 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Columbus Day

    Columbus Day: A slight chance of showers before 8am, then a chance of showers after 4pm. Cloudy, with a steady temperature around 50. Breezy, with an east wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and thunderstorms before midnight, then a chance of showers. Low around 44. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. Northeast wind around 5 mph becoming west in the afternoon.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Northwest wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. Northwest wind around 5 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. North wind around 5 mph becoming east after midnight.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers, mainly after 1pm. Mostly sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 40. Windy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: 40 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. Breezy, with a light and variable wind becoming northeast 15 to 20 mph in the evening. Winds could gust as high as 30 mph.
Columbus Day
A slight chance of showers before 8am, then a chance of showers after 4pm. Cloudy, with a steady temperature around 50. Breezy, with an east wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Monday Night
Showers and thunderstorms before midnight, then a chance of showers. Low around 44. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly cloudy, with a high near 54. Northeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 41. Northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 56. Northwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 40. North wind around 5 mph becoming east after midnight.
Thursday
A chance of showers, mainly after 1pm. Mostly sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning.
Thursday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 40. Windy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Friday
A slight chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly sunny, with a high near 49. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Friday Night
Mostly clear, with a low around 30. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 51. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 37. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 59. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.81°N 92.1°W
Last Update:
8:41 pm CDT Oct 11, 2026
Forecast Valid:
8pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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