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.

Light Drizzle Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed N 6 mph
Barometer 29.77 in (1009.8 mb)
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Wind Chill31°F (-1°C)
Last update 15 Apr 5:55 am CDT
Extended Forecast for

Hermantown MN

Dense Fog Advisory April 15, 06:00am until April 15, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory April 15, 06:00am until April 15, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 50 °F

    Dense Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly after 5am. Otherwise, partly cloudy, with a low around 35. East wind around 5 mph.

    Low: 35 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog before 8am. Otherwise, mostly sunny, with a high near 57. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 57 °F

    Dense Fog
    then Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 40. East wind around 10 mph, with gusts as high as 15 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 55. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Slight Chance
    Rain then
    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Some thunder is also possible. Mostly cloudy, with a low around 26. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Blustery.
    Rain Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 34. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 34 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Slight Chance
    Snow and
    Blustery

Detailed Forecast

Today
Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Widespread dense fog, mainly after 5am. Otherwise, partly cloudy, with a low around 35. East wind around 5 mph.
Thursday
Widespread dense fog before 8am. Otherwise, mostly sunny, with a high near 57. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Increasing clouds, with a low around 40. East wind around 10 mph, with gusts as high as 15 mph.
Friday
A slight chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 55. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Some thunder is also possible. Mostly cloudy, with a low around 26. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 42. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph becoming southeast after midnight.
Monday
Sunny, with a high near 54. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 38. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 61. Breezy, with a west 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:
Hermantown MN
 46.81°N 92.23°W
Last Update:
2:12 am CDT Apr 15, 2026
Forecast Valid:
6am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation