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.

Mostly Cloudy

39°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 29.64 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 May 3:15 am CDT
Extended Forecast for

Duluth MN

Red Flag Warning May 15, 12:00pm until May 15, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Partly cloudy, with a low around 44. Breezy, with a southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 74. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Clear and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Breezy, with a north wind 5 to 10 mph becoming northeast 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Low: 43 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 4pm. High near 49. Windy, with a northeast wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 49 °F

    Windy. Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 44. Windy, with an east wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 44 °F

    Showers and
    Windy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 56. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 42. Very windy, with a northeast wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph.

    Low: 42 °F

    Showers and
    Very Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. Breezy, with a southwest wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 74. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Mostly clear, with a low around 51. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 68. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 43. Breezy, with a north wind 5 to 10 mph becoming northeast 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Showers, with thunderstorms also possible after 4pm. High near 49. Windy, with a northeast wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 44. Windy, with an east wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 56. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 42. Very windy, with a northeast wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph.
Tuesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 51. Windy, with a northeast wind 25 to 30 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 37. Breezy, with a northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 52. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 39. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 59. Northwest wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.79°N 92.1°W
Last Update:
2:42 am CDT May 15, 2026
Forecast Valid:
3am CDT May 15, 2026-6pm CDT May 21, 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