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

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Mostly Cloudy

53°F

12°C

Humidity 89%
Wind Speed NW 5 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 21 Jun 1:55 am CDT
Extended Forecast for

Arnold MN

  • Overnight

    Overnight: Partly cloudy, with a low around 49. North wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. North wind around 5 mph becoming east in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. East wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. East wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Partly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Cloudy, with a low around 47. East wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Northeast wind around 5 mph.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. North wind around 5 mph.
Sunday
Sunny, with a high near 70. North wind around 5 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 45. East wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 47. East wind around 5 mph becoming calm in the evening.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Cloudy, with a low around 47. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Northeast wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70. North wind around 5 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 49. North wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. East wind around 5 mph.
Saturday
A chance of showers. Partly sunny, with a high near 69. Breezy, with an east wind 5 to 15 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold MN
 46.87°N 92.1°W
Last Update:
1:21 am CDT Jun 21, 2026
Forecast Valid:
2am CDT Jun 21, 2026-6pm CDT Jun 27, 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