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

Hazardous Weather Conditions

Current conditions at

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Partly Cloudy

41°F

5°C

Humidity 81%
Wind Speed E 14 mph
Barometer 30.25 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 21 May 11:35 pm CDT
Extended Forecast for

Duluth MN

Frost Advisory May 22, 12:00am until May 22, 07:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Northeast wind 5 to 10 mph.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 54. Breezy, with a northeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 54 °F

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Showers, mainly after 1am. Low around 42. 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 possible.

    Low: 42 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 56. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. West wind around 5 mph becoming southwest in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly clear, with a low around 49. South wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Memorial Day

    Memorial Day: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. South wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers before 1am. Mostly clear, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Northeast wind 5 to 10 mph.
Friday
Increasing clouds, with a high near 54. Breezy, with a northeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Showers, mainly after 1am. Low around 42. 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 possible.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 56. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 70. West wind around 5 mph becoming southwest in the afternoon.
Sunday Night
A slight chance of showers after 1am. Mostly clear, with a low around 49. South wind around 5 mph becoming calm in the evening.
Memorial Day
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. South wind 5 to 10 mph.
Monday Night
A slight chance of showers before 1am. Mostly clear, with a low around 52. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 76. Southeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 51. East wind around 5 mph.
Wednesday
Mostly sunny, with a high near 68. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 49. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 69. East wind 5 to 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:
9:52 pm CDT May 21, 2026
Forecast Valid:
11pm CDT May 21, 2026-6pm CDT May 28, 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