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

Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Owatonna Degner Regional Airport (KOWA)

Lat: 44.12°NLon: 93.26°WElev: 1129ft.

Partly Cloudy

71°F

22°C

Humidity 51%
Wind Speed SE 6 mph
Barometer 30.28 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Sep 3:15 pm CDT
Extended Forecast for

Owatonna MN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. East southeast wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 58. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A 10 percent chance of showers before 7am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 73 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 57. East wind around 5 mph.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 69. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 69 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 60. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 60 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Cloudy, with a high near 68. North northeast wind around 10 mph.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 55. North northeast wind around 10 mph.

    Low: 55 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 63. East northeast wind around 10 mph.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. East southeast wind 5 to 10 mph.
Tonight
Showers and thunderstorms likely, mainly before 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 58. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 10 percent chance of showers before 7am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming east northeast around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 57. East wind around 5 mph.
Friday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 69. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 60. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
A 30 percent chance of showers. Cloudy, with a high near 68. North northeast wind around 10 mph.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 55. North northeast wind around 10 mph.
Sunday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 63. East northeast wind around 10 mph.
Sunday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. East northeast wind 5 to 10 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 61. East northeast wind around 10 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52. East wind around 5 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 64. Southeast wind around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Owatonna MN
 44.1°N 93.23°W (Elev. 1158 ft)
Last Update:
3:11 pm CDT Sep 16, 2026
Forecast Valid:
3pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
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