National Weather Service Forecast for: Brookings SD
Issued by: National Weather Service Sioux Falls, SD
Updated: 7:18 am CDT Jun 30, 2026
 
Today

Today: Sunny, with a high near 86. West southwest wind around 10 mph, with gusts as high as 20 mph.
Sunny

 Tonight

Tonight: A chance of rain between 2am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 64. West southwest wind 5 to 10 mph becoming light and variable. Chance of precipitation is 40%.
Mostly Clear
then Chance
T-storms
 Wednesday

Wednesday: A chance of rain and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 85. Southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 50%.
Chance
T-storms then
Chance
Showers
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm. Low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Showers

 Friday

Friday: Mostly sunny, with a high near 89.
Mostly Sunny

 Friday
Night
Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Independence
Day
Independence Day: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.
Partly Sunny
then Chance
T-storms
Hi 86 °F Lo 64 °F Hi 85 °F Lo 63 °F Hi 90 °F Lo 68 °F Hi 89 °F Lo 68 °F Hi 86 °F

Hazardous Weather Outlook
 

Today
 
 Sunny, with a high near 86. West southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 A chance of rain between 2am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 64. West southwest wind 5 to 10 mph becoming light and variable. Chance of precipitation is 40%.
Wednesday
 
 A chance of rain and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 85. Southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 50%.
Wednesday Night
 
 Mostly clear, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
 
 Showers and possibly a thunderstorm. Low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Friday
 
 Mostly sunny, with a high near 89.
Friday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Independence Day
 
 A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.
Saturday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Sunday
 
 Mostly sunny, with a high near 84.
Sunday Night
 
 Mostly clear, with a low around 63.
Monday
 
 Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Brookings SD.