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

Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Overcast

61°F

16°C

Humidity 88%
Wind Speed SW 7 mph
Barometer 30.00 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 2 Sep 6:15 am CDT
Extended Forecast for

Duluth MN

  • Today

    Today: Showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 10am, then a chance of showers and thunderstorms after 10am. High near 76. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 53. Breezy, with a west wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely then
    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of rain before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a steady temperature around 54. Breezy, with a north wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 42. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 58. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 58 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 45. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 57. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 57 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 10am, then a chance of showers and thunderstorms after 10am. High near 76. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 53. Breezy, with a west wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of rain before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a steady temperature around 54. Breezy, with a north wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 42. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 58. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 45. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Partly sunny, with a high near 57. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 45. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 59. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 43. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 64. Northwest wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 49. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 68. South 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:
6:19 am CDT Sep 2, 2025
Forecast Valid:
6am CDT Sep 2, 2025-6pm CDT Sep 8, 2025
 
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