National Weather Service Forecast for: Dell Rapids SD
Issued by: National Weather Service Sioux Falls, SD
Updated: 1:53 am CDT Jun 30, 2026
 
Overnight

Overnight: Showers likely and possibly a thunderstorm before 4am, then a slight chance of showers. Mostly cloudy, with a low around 66. South wind around 5 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
 Tuesday

Tuesday: Sunny, with a high near 89. West southwest wind 5 to 10 mph.
Sunny

 Tuesday
Night
Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 65. West southwest wind around 5 mph becoming east southeast after midnight.
Partly Cloudy
then Chance
T-storms
 Wednesday

Wednesday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 10am, then a chance of showers and thunderstorms after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 87. East southeast wind around 10 mph becoming west southwest in the afternoon. Chance of precipitation is 70%.
Showers
Likely
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 68. Chance of precipitation is 80%.
Showers

 Friday

Friday: Mostly sunny, with a high near 90.
Mostly Sunny

 Friday
Night
Friday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Showers
Likely
Lo 66 °F Hi 89 °F Lo 65 °F Hi 87 °F Lo 64 °F Hi 90 °F Lo 68 °F Hi 90 °F Lo 69 °F

Hazardous Weather Outlook
Severe Thunderstorm Watch
 

Overnight
 
 Showers likely and possibly a thunderstorm before 4am, then a slight chance of showers. Mostly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 Sunny, with a high near 89. West southwest wind 5 to 10 mph.
Tuesday Night
 
 A 50 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 65. West southwest wind around 5 mph becoming east southeast after midnight.
Wednesday
 
 A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 10am, then a chance of showers and thunderstorms after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 87. East southeast wind around 10 mph becoming west southwest in the afternoon. Chance of precipitation is 70%.
Wednesday Night
 
 Partly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening.
Thursday
 
 A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
 
 Showers and possibly a thunderstorm before 1am, then showers likely. Low around 68. Chance of precipitation is 80%.
Friday
 
 Mostly sunny, with a high near 90.
Friday Night
 
 Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Independence Day
 
 A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88.
Saturday Night
 
 Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
Sunday
 
 Partly sunny, with a high near 85.
Sunday Night
 
 Partly cloudy, with a low around 63.
Monday
 
 Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Dell Rapids SD.