National Weather Service Forecast for: Lennox SD
Issued by: National Weather Service Sioux Falls, SD
Updated: 4:32 pm CDT Jun 10, 2025
 
Tonight

Tonight: Mostly clear, with a low around 60. South southwest wind around 10 mph becoming north northeast after midnight.
Mostly Clear

 Wednesday

Wednesday: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Areas of smoke between 8am and noon. Increasing clouds, with a high near 83. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Areas Smoke
then Chance
T-storms
 Wednesday
Night
Wednesday Night: Showers and thunderstorms likely, mainly between 8pm and 1am. Areas of smoke before 10pm, then areas of smoke after midnight. Mostly cloudy, with a low around 60. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely and
Breezy
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms. Areas of smoke before 8am. Partly sunny, with a high near 85. South southeast wind around 15 mph, with gusts as high as 25 mph.
Chance
T-storms
 Thursday
Night
Thursday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Southeast wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
T-storms
Likely
 Friday

Friday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 78. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Slight Chance
T-storms
 Friday
Night
Friday Night: Mostly cloudy, with a low around 57.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 81.
Partly Sunny

 Saturday
Night
Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Partly Cloudy
then Chance
Showers
Lo 60 °F Hi 83 °F Lo 60 °F Hi 85 °F Lo 62 °F Hi 78 °F Lo 57 °F Hi 81 °F Lo 61 °F

Hazardous Weather Outlook
 

Tonight
 
 Mostly clear, with a low around 60. South southwest wind around 10 mph becoming north northeast after midnight.
Wednesday
 
 A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Areas of smoke between 8am and noon. Increasing clouds, with a high near 83. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday Night
 
 Showers and thunderstorms likely, mainly between 8pm and 1am. Areas of smoke before 10pm, then areas of smoke after midnight. Mostly cloudy, with a low around 60. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A 40 percent chance of showers and thunderstorms. Areas of smoke before 8am. Partly sunny, with a high near 85. South southeast wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
 
 Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Southeast wind 10 to 15 mph becoming south southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Friday
 
 A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 78. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
 
 Mostly cloudy, with a low around 57.
Saturday
 
 Partly sunny, with a high near 81.
Saturday Night
 
 A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Sunday
 
 Mostly sunny, with a high near 88.
Sunday Night
 
 A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Monday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Monday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Tuesday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Lennox SD.