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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Owatonna Degner Regional Airport (KOWA)

Lat: 44.12°NLon: 93.26°WElev: 1129ft.

Overcast

64°F

18°C

Humidity 87%
Wind Speed N 10 mph
Barometer 30.24 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 16 Sep 9:35 pm CDT
Extended Forecast for

Owatonna MN

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a chance of showers. Patchy fog after 1am. Otherwise, cloudy, with a low around 59. East southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A 10 percent chance of showers before 7am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 73. East northeast wind around 5 mph.

    High: 73 °F

    Slight Chance
    Showers and
    Areas Fog
    then Partly
    Sunny

  • Thursday Night

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

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. 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

    Showers

  • 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

  • Sunday Night

    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.

    Low: 53 °F

    Slight Chance
    Showers then
    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely before 3am, then a chance of showers. Patchy fog after 1am. Otherwise, cloudy, with a low around 59. East southeast wind around 5 mph. 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. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 73. East northeast wind around 5 mph.
Thursday Night
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 57. East wind around 5 mph.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. 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.
Tuesday Night
Mostly cloudy, with a low around 52. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 69. South southwest wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Owatonna MN
 44.1°N 93.23°W (Elev. 1158 ft)
Last Update:
8:47 pm CDT Sep 16, 2026
Forecast Valid:
9pm CDT Sep 16, 2026-6pm CDT Sep 23, 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