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

12°C

54°F

Humidity 94%
Wind Speed NE 20 km/h
Barometer 29.73 in
Dewpoint 11°C (52°F)
Visibility 16 km
Wind Chill10°C (50°F)
Last update 20 Jun 6:35 pm CDT
Extended Forecast for

Duluth MN

Flood Watch June 20, 10:00pm until June 21, 07:00am
Heat Advisory June 21, 12:00pm until June 22, 09:00pm
Click here for hazard details and duration
Flood Watch
Heat Advisory

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am. Some of the storms could be severe and produce heavy rainfall. Low around 13. Breezy, with a northeast wind 15 to 25 km/h becoming north after midnight. Winds could gust as high as 30 km/h. Chance of precipitation is 80%. New rainfall amounts between 3 and 4 cm possible.

    Low: 13 °C

    Breezy. Heavy
    Rain then
    Severe
    Thunderstorms

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms before 7am. Some of the storms could be severe. Mostly sunny, with a high near 27. Northeast wind around 15 km/h becoming southeast in the morning.

    High: 27 °C

    Severe
    Thunderstorms
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14. East wind 10 to 15 km/h.

    Low: 14 °C

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 26. Breezy, with a southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.

    High: 26 °C

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17. Breezy, with a southeast wind 20 to 25 km/h becoming west after midnight. Winds could gust as high as 40 km/h.

    Low: 17 °C

    Chance
    T-storms and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 26. Breezy, with a west wind 20 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 50%.

    High: 26 °C

    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Northwest wind 10 to 20 km/h, with gusts as high as 30 km/h.

    Low: 12 °C

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 19. East wind 10 to 15 km/h.

    High: 19 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 10. East wind 10 to 15 km/h.

    Low: 10 °C

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 3am. Some of the storms could be severe and produce heavy rainfall. Low around 13. Breezy, with a northeast wind 15 to 25 km/h becoming north after midnight. Winds could gust as high as 30 km/h. Chance of precipitation is 80%. New rainfall amounts between 3 and 4 cm possible.
Saturday
A 10 percent chance of showers and thunderstorms before 7am. Some of the storms could be severe. Mostly sunny, with a high near 27. Northeast wind around 15 km/h becoming southeast in the morning.
Saturday Night
Partly cloudy, with a low around 14. East wind 10 to 15 km/h.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 26. Breezy, with a southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17. Breezy, with a southeast wind 20 to 25 km/h becoming west after midnight. Winds could gust as high as 40 km/h.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 26. Breezy, with a west wind 20 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 12. Northwest wind 10 to 20 km/h, with gusts as high as 30 km/h.
Tuesday
Partly sunny, with a high near 19. East wind 10 to 15 km/h.
Tuesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 10. East wind 10 to 15 km/h.
Wednesday
A chance of showers. Cloudy, with a high near 16. East wind 15 to 20 km/h, with gusts as high as 30 km/h.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 11. Northeast wind 15 to 20 km/h, with gusts as high as 25 km/h.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 18. East wind around 15 km/h, with gusts as high as 25 km/h.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 12. Northeast wind 10 to 15 km/h, with gusts as high as 25 km/h.
Friday
A slight chance of showers. Partly sunny, with a high near 21. East wind 10 to 15 km/h.
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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:
5:10 pm CDT Jun 20, 2025
Forecast Valid:
6pm CDT Jun 20, 2025-6pm CDT Jun 27, 2025
 
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