National Weather Service Forecast for: Winner Regional Airport SD
Issued by: National Weather Service Rapid City, SD
Updated: 1:27 pm CDT Jul 28, 2026
 
Tonight

Tonight: Patchy smoke before 9pm, then patchy smoke after 10pm. Mostly clear, with a low around 69. Southeast wind 8 to 11 mph, with gusts as high as 16 mph.
Patchy Smoke

 Wednesday

Wednesday: Patchy smoke before 9am, then patchy smoke after 1pm. Sunny, with a high near 95. South wind 9 to 16 mph, with gusts as high as 24 mph.
Patchy Smoke

 Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Patchy smoke between 8pm and 2am. Increasing clouds, with a low around 68. South wind 13 to 16 mph, with gusts as high as 24 mph.
Slight Chance
T-storms then
Chance
T-storms
 Thursday

Thursday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Showers
Likely

 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 1am. Partly cloudy, with a low around 64. North wind 10 to 14 mph becoming southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Showers
Likely

 Friday

Friday: Mostly sunny, with a high near 86. North wind 13 to 15 mph, with gusts as high as 24 mph.
Mostly Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 62.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 88.
Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 66.
Mostly Clear
Lo 69 °F Hi 95 °F Lo 68 °F Hi 88 °F Lo 64 °F Hi 86 °F Lo 62 °F Hi 88 °F Lo 66 °F

 

Tonight
 
 Patchy smoke before 9pm, then patchy smoke after 10pm. Mostly clear, with a low around 69. Southeast wind 8 to 11 mph, with gusts as high as 16 mph.
Wednesday
 
 Patchy smoke before 9am, then patchy smoke after 1pm. Sunny, with a high near 95. South wind 9 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms, mainly after 1am. Patchy smoke between 8pm and 2am. Increasing clouds, with a low around 68. South wind 13 to 16 mph, with gusts as high as 24 mph.
Thursday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 1am. Partly cloudy, with a low around 64. North wind 10 to 14 mph becoming southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Friday
 
 Mostly sunny, with a high near 86. North wind 13 to 15 mph, with gusts as high as 24 mph.
Friday Night
 
 Mostly clear, with a low around 62.
Saturday
 
 Sunny, with a high near 88.
Saturday Night
 
 Mostly clear, with a low around 66.
Sunday
 
 Sunny, with a high near 92. Breezy.
Sunday Night
 
 Mostly clear, with a low around 71. Breezy.
Monday
 
 Mostly sunny, with a high near 94. Windy.
Monday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Breezy.
Tuesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Winner Regional Airport SD.