National Weather Service Forecast for: Owatonna MN
Issued by: National Weather Service Twin Cities/Chanhassen, MN
Updated: 5:06 pm CDT Sep 12, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light in the evening.
Partly Cloudy

 Sunday

Sunday: A 30 percent chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the morning.
Chance
Showers

 Sunday
Night
Sunday Night: Mostly clear, with a low around 48. Calm wind becoming east southeast around 5 mph after midnight.
Mostly Clear

 Monday

Monday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 69. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Breezy.
Showers
Likely then
Showers
 Monday
Night
Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 58. Breezy, with a south southeast wind 15 to 20 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers and
Breezy

 Tuesday

Tuesday: Mostly sunny, with a high near 69. West northwest wind 5 to 10 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 49. North northwest wind around 5 mph becoming calm.
Partly Cloudy

 Wednesday

Wednesday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. East wind around 5 mph.
Partly Sunny
then Slight
Chance
Showers
 Wednesday
Night
Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.
Chance
Showers
Lo 50 °F Hi 68 °F Lo 48 °F Hi 69 °F Lo 58 °F Hi 69 °F Lo 49 °F Hi 65 °F Lo 53 °F

 

Tonight
 
 Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light in the evening.
Sunday
 
 A 30 percent chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the morning.
Sunday Night
 
 Mostly clear, with a low around 48. Calm wind becoming east southeast around 5 mph after midnight.
Monday
 
 Showers likely, then showers and possibly a thunderstorm after 1pm. High near 69. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
 
 Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 58. Breezy, with a south southeast wind 15 to 20 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tuesday
 
 Mostly sunny, with a high near 69. West northwest wind 5 to 10 mph.
Tuesday Night
 
 Partly cloudy, with a low around 49. North northwest wind around 5 mph becoming calm.
Wednesday
 
 A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. East wind around 5 mph.
Wednesday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.
Thursday
 
 A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 68. Northeast wind 5 to 10 mph.
Thursday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 51. East wind around 5 mph.
Friday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. East southeast wind 5 to 10 mph.
Friday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51. East wind around 5 mph becoming north northeast after midnight.
Saturday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 69. North northeast wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Owatonna MN.