National Weather Service Forecast for: Winner Regional Airport SD
Issued by: National Weather Service Rapid City, SD
Updated: 2:01 am CST Dec 23, 2025
 
Overnight

Overnight: Partly cloudy, with a low around 30. Northwest wind 5 to 7 mph.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 50. Light and variable wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 41. Southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Mostly Cloudy
Wednesday

Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 58. Southwest wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Decreasing
Clouds
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 32. North wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Mostly Cloudy
Christmas
Day
Christmas Day: Partly sunny, with a high near 67. Southeast wind 14 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 34. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Partly Cloudy
Friday

Friday: Sunny, with a high near 60. Northwest wind 8 to 15 mph becoming south in the morning. Winds could gust as high as 24 mph.
Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 36.
Partly Cloudy
Lo 30 °F Hi 50 °F Lo 41 °F Hi 58 °F Lo 32 °F Hi 67 °F Lo 34 °F Hi 60 °F Lo 36 °F

 

Overnight
 
Partly cloudy, with a low around 30. Northwest wind 5 to 7 mph.
Tuesday
 
Mostly sunny, with a high near 50. Light and variable wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
 
Mostly cloudy, with a low around 41. Southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday
 
Mostly cloudy, then gradually becoming sunny, with a high near 58. Southwest wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
 
Mostly cloudy, with a low around 32. North wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Christmas Day
 
Partly sunny, with a high near 67. Southeast wind 14 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
 
Partly cloudy, with a low around 34. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Friday
 
Sunny, with a high near 60. Northwest wind 8 to 15 mph becoming south in the morning. Winds could gust as high as 24 mph.
Friday Night
 
Partly cloudy, with a low around 36.
Saturday
 
Mostly sunny, with a high near 47. Breezy.
Saturday Night
 
Partly cloudy, with a low around 13. Blustery.
Sunday
 
Sunny, with a high near 28. Blustery.
Sunday Night
 
Mostly clear, with a low around 13.
Monday
 
Sunny, with a high near 38.

 

Forecast from NOAA-NWS for Winner Regional Airport SD.