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

58°F

14°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 2 Sep 3:55 am CDT
Extended Forecast for

Arnold MN

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 57. Calm wind becoming northeast around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 73. Breezy, with an east wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 7pm. Increasing clouds, with a low around 58. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    T-storms and
    Breezy

  • Friday

    Friday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, with a high near 72. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 73. East wind 5 to 10 mph.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 59. East wind 5 to 10 mph.

    Low: 59 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. West wind around 5 mph becoming east in the afternoon.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 57. Calm wind becoming northeast around 5 mph.
Thursday
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 73. Breezy, with an east wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 7pm. Increasing clouds, with a low around 58. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, with a high near 72. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 57. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 73. East wind 5 to 10 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 59. East wind 5 to 10 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. West wind around 5 mph becoming east in the afternoon.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 57. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Labor Day
A slight chance of showers. Partly sunny, with a high near 68. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Breezy, with an east wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 71. Breezy, with a southeast wind around 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold MN
 46.85°N 92.1°W
Last Update:
4:21 am CDT Sep 2, 2026
Forecast Valid:
4am CDT Sep 2, 2026-6pm CDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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