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

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

A Few Clouds

7°F

-14°C

Humidity 47%
Wind Speed NW 8 mph
Barometer 30.09 in
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 17 Mar 1:35 am CDT
Extended Forecast for

Duluth MN

  • Overnight

    Overnight: Mostly clear, with a low around -1. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 20. Northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 20 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow before 4am, then a slight chance of freezing rain. Steady temperature around 19. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Snow then
    Chance Wintry
    Mix

  • Wednesday

    Wednesday: A slight chance of freezing rain before 7am. Partly sunny, with a high near 43. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.

    High: 43 °F

    Slight Chance
    Freezing Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 32. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 32 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 43. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. West wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain before 1pm. Partly sunny, with a high near 45. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 45 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Breezy, with a northeast wind 10 to 15 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around -1. Northwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 20. Northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Snow before 4am, then a slight chance of freezing rain. Steady temperature around 19. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Wednesday
A slight chance of freezing rain before 7am. Partly sunny, with a high near 43. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.
Wednesday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 32. Southwest wind around 5 mph becoming northwest after midnight.
Thursday
Partly sunny, with a high near 43. Northeast wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. West wind around 5 mph.
Friday
A slight chance of rain before 1pm. Partly sunny, with a high near 45. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 32. Breezy, with a northeast wind 10 to 15 mph.
Saturday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 44. Breezy, with an east wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 29. Blustery, with a north wind around 15 mph, with gusts as high as 25 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 39. Breezy, with a north wind around 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 23. North wind around 10 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 40. South wind around 10 mph, with gusts as high as 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.79°N 92.1°W
Last Update:
1:21 am CDT Mar 17, 2026
Forecast Valid:
1am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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