National Weather Service Forecast for: Owatonna MN
Issued by: National Weather Service Twin Cities/Chanhassen, MN
Updated: 6:46 am CDT May 26, 2026
 
Today

Today: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 87. South wind 5 to 10 mph. Chance of precipitation is 40%.
Chance
T-storms
 Tonight

Tonight: A 50 percent chance of showers and thunderstorms, mainly between 7pm and 4am. Mostly cloudy, with a low around 62. South southeast wind 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Wednesday

Wednesday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. South southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 20%.
Slight Chance
T-storms
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. East northeast wind 5 to 10 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 80. East southeast wind 5 to 10 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 54. East wind 5 to 10 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 82. South southeast wind around 5 mph.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 55. Southeast wind around 5 mph.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 80. East southeast wind 5 to 10 mph.
Mostly Sunny
Hi 87 °F Lo 62 °F Hi 86 °F Lo 57 °F Hi 80 °F Lo 54 °F Hi 82 °F Lo 55 °F Hi 80 °F

Hazardous Weather Outlook
 

Today
 
 A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 87. South wind 5 to 10 mph. Chance of precipitation is 40%.
Tonight
 
 A 50 percent chance of showers and thunderstorms, mainly between 7pm and 4am. Mostly cloudy, with a low around 62. South southeast wind 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. South southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 20%.
Wednesday Night
 
 Mostly clear, with a low around 57. East northeast wind 5 to 10 mph.
Thursday
 
 Sunny, with a high near 80. East southeast wind 5 to 10 mph.
Thursday Night
 
 Mostly clear, with a low around 54. East wind 5 to 10 mph.
Friday
 
 Sunny, with a high near 82. South southeast wind around 5 mph.
Friday Night
 
 Partly cloudy, with a low around 55. Southeast wind around 5 mph.
Saturday
 
 Mostly sunny, with a high near 80. East southeast wind 5 to 10 mph.
Saturday Night
 
 Mostly clear, with a low around 54. Southeast wind 5 to 10 mph.
Sunday
 
 Sunny, with a high near 78. Southeast wind 5 to 10 mph.
Sunday Night
 
 Mostly clear, with a low around 53. South southeast wind around 5 mph.
Monday
 
 Sunny, with a high near 80. South wind around 5 mph becoming north northwest in the morning.

 

Forecast from NOAA-NWS for Owatonna MN.