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

Hazardous Weather Conditions

Current conditions at

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Fair

37°F

3°C

Humidity 73%
Wind Speed E 9 mph
Barometer 30.33 in (1028.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 21 May 1:55 am CDT
Extended Forecast for

Hermantown MN

Frost Advisory until May 21, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until May 21, 08:00am

    NOW until 8:00am Thu

    Frost Advisory

  • Overnight

    Low: 34 °F

    Areas Frost

  • Thursday

    Thursday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 59. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 59 °F

    Areas Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 57. Breezy, with an east wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Areas Frost
    and Breezy
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Showers, mainly after 1am. Low around 40. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers and
    Breezy then
    Showers

  • Saturday

    Saturday: Showers likely before 1pm. Mostly cloudy, with a high near 57. East wind around 10 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: 57 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. East wind around 5 mph.
Thursday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 59. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 36. East wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 57. Breezy, with an east wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Showers, mainly after 1am. Low around 40. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely before 1pm. Mostly cloudy, with a high near 57. East wind around 10 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 42. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 48. South wind around 5 mph.
Memorial Day
Sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 52. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 51. East wind around 5 mph.
Wednesday
Mostly sunny, with a high near 73. East wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermantown MN
 46.81°N 92.23°W
Last Update:
1:21 am CDT May 21, 2026
Forecast Valid:
2am CDT May 21, 2026-6pm CDT May 27, 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