National Weather Service Forecast for: Chamberlain SD
Issued by: National Weather Service Sioux Falls, SD
Updated: 6:27 am CDT Jun 22, 2026
 
Today

Today: A slight chance of showers between noon and 1pm. Mostly cloudy, with a high near 73. Light and variable wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance
Showers
 Tonight

Tonight: A chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 55. South southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Showers
Likely
 Tuesday

Tuesday: Showers likely, with thunderstorms also possible after 10am. Partly sunny, with a high near 78. South wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Chance
T-storms
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 53. Northwest wind 5 to 10 mph.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny, with a high near 76. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 51. Northwest wind 5 to 10 mph becoming light north in the evening.
Slight Chance
Showers

 Thursday

Thursday: Mostly sunny, with a high near 76.
Mostly Sunny

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Friday

Friday: Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 76. Breezy. Chance of precipitation is 60%.
Showers
Likely and
Breezy
Hi 73 °F Lo 55 °F Hi 78 °F Lo 53 °F Hi 76 °F Lo 51 °F Hi 76 °F Lo 55 °F Hi 76 °F

Hazardous Weather Outlook
 

Today
 
 A slight chance of showers between noon and 1pm. Mostly cloudy, with a high near 73. Light and variable wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
 
 A chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 55. South southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 Showers likely, with thunderstorms also possible after 10am. Partly sunny, with a high near 78. South wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
 
 Mostly clear, with a low around 53. Northwest wind 5 to 10 mph.
Wednesday
 
 Mostly sunny, with a high near 76. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
 
 A 20 percent chance of showers before 1am. Partly cloudy, with a low around 51. Northwest wind 5 to 10 mph becoming light north in the evening.
Thursday
 
 Mostly sunny, with a high near 76.
Thursday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
 
 Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 76. Breezy. Chance of precipitation is 60%.
Friday Night
 
 A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59.
Saturday
 
 A 30 percent chance of showers. Mostly cloudy, with a high near 85. Breezy.
Saturday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 60%.
Sunday
 
 A 30 percent chance of showers. Partly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Chamberlain SD.