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

Hazardous Weather Conditions

Current conditions at

Owatonna Degner Regional Airport (KOWA)

Lat: 44.12°NLon: 93.26°WElev: 1129ft.

Partly Cloudy

71°F

22°C

Humidity 93%
Wind Speed SE 7 mph
Barometer 29.94 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 10 Aug 11:15 pm CDT
Extended Forecast for

Owatonna MN

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 66. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 66 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms before 8am. Some of the storms could produce heavy rainfall. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Southeast wind around 5 mph becoming east northeast in the afternoon.

    High: 82 °F

    Heavy Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63. North northwest wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 76. East northeast wind around 5 mph.

    High: 76 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. East wind 5 to 10 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. East southeast wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 59. East southeast wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Chance
    T-storms then
    Heavy Rain

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 66. Calm wind becoming east southeast around 5 mph after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms before 8am. Some of the storms could produce heavy rainfall. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Southeast wind around 5 mph becoming east northeast in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 81. Calm wind becoming east northeast around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63. North northwest wind around 5 mph becoming calm in the evening.
Thursday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 76. East northeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 59. East wind 5 to 10 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. East southeast wind 10 to 15 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 59. East southeast wind 10 to 15 mph. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. Southeast wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 50%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59. Northwest wind 5 to 10 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 73. North northwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Owatonna MN
 44.1°N 93.23°W (Elev. 1158 ft)
Last Update:
10:36 pm CDT Aug 10, 2026
Forecast Valid:
11pm CDT Aug 10, 2026-6pm CDT Aug 17, 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