Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Owatonna Degner Regional Airport (KOWA)

Lat: 44.12°NLon: 93.26°WElev: 1129ft.

Fair

64°F

18°C

Humidity 79%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Aug 8:35 am CDT
Extended Forecast for

Owatonna MN

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 77. East wind around 5 mph becoming calm.

    High: 77 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 58. Calm wind becoming south around 5 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 5pm.  Sunny, with a high near 81. South southwest wind 5 to 15 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Partly cloudy, with a low around 62. South southwest wind 5 to 10 mph.  Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 80. Northwest wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms.  Mostly clear, with a low around 60. West northwest wind around 5 mph.  Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 78. North northwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. North northwest wind around 5 mph becoming calm  after midnight.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Calm wind becoming east southeast around 5 mph in the morning.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 77. East wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 58. Calm wind becoming south around 5 mph after midnight.
Thursday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 81. South southwest wind 5 to 15 mph.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 62. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 80. Northwest wind 5 to 10 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 60. West northwest wind around 5 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 78. North northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 56. North northwest wind around 5 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming east southeast around 5 mph in the morning.
Sunday Night
Partly cloudy, with a low around 57. South southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 79. South southeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 62. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 81. Southwest wind 5 to 10 mph becoming west northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Owatonna MN
 44.1°N 93.23°W (Elev. 1158 ft)
8:26 am CDT Aug 19, 2026
8am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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