National Weather Service Forecast for: Winner Regional Airport SD
Issued by: National Weather Service Rapid City, SD
Updated: 4:29 pm CDT Jun 11, 2025
 
Tonight

Tonight: Scattered showers and thunderstorms after 10pm. Areas of smoke after 7pm. Mostly cloudy, with a low around 57. Breezy, with an east wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Scattered
T-storms and
Breezy
 Thursday

Thursday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 4pm. Areas of smoke before 1pm. Mostly cloudy, with a high near 85. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Slight Chance
T-storms

 Thursday
Night
Thursday Night: A 40 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 58. East wind 5 to 10 mph becoming northwest in the evening. Winds could gust as high as 20 mph.
Chance
T-storms

 Friday

Friday: Cloudy, then gradually becoming mostly sunny, with a high near 80. North wind around 10 mph, with gusts as high as 20 mph.
Decreasing
Clouds

 Friday
Night
Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind 10 to 15 mph, with gusts as high as 20 mph.
Chance
T-storms

 Saturday

Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. East wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny
then Slight
Chance
T-storms
 Saturday
Night
Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Chance
T-storms

 Sunday

Sunday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny
then Slight
Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Chance
T-storms
Lo 57 °F Hi 85 °F Lo 58 °F Hi 80 °F Lo 58 °F Hi 84 °F Lo 63 °F Hi 90 °F Lo 64 °F

Hazardous Weather Outlook
 

Tonight
 
 Scattered showers and thunderstorms after 10pm. Areas of smoke after 7pm. Mostly cloudy, with a low around 57. Breezy, with an east wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday
 
 A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 4pm. Areas of smoke before 1pm. Mostly cloudy, with a high near 85. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
 
 A 40 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 58. East wind 5 to 10 mph becoming northwest in the evening. Winds could gust as high as 20 mph.
Friday
 
 Cloudy, then gradually becoming mostly sunny, with a high near 80. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. East wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
 
 A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday
 
 A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86.
Monday Night
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 61.
Tuesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 80.
Tuesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Wednesday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Winner Regional Airport SD.