National Weather Service Forecast for: Winner Regional Airport SD
Issued by: National Weather Service Rapid City, SD
Updated: 7:36 pm CST Dec 17, 2025
 
Tonight

Tonight: Rain likely, mainly before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 16. Very windy, with a west wind 32 to 37 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph.  Chance of precipitation is 60%.
Rain Likely
and Windy
then Partly
Cloudy and
Very Windy
Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 19 by 9am. Wind chill values as low as -4. Very windy, with a northwest wind 39 to 49 mph decreasing to 28 to 38 mph in the afternoon. Winds could gust as high as 70 mph.
Decreasing
Clouds and
Very Windy

Thursday
Night
Thursday Night: Partly cloudy, with a low around 15. Wind chill values as low as 3. Blustery, with a northwest wind 18 to 23 mph becoming west 9 to 14 mph in the evening. Winds could gust as high as 31 mph.
Partly Cloudy
and Blustery

Friday

Friday: Partly sunny, with a high near 58. Wind chill values as low as 10 early. Breezy, with a south wind 14 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 33 mph.
Partly Sunny
and Breezy

Friday
Night
Friday Night: Mostly cloudy, with a low around 28. Southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Mostly Cloudy


Saturday

Saturday: Mostly sunny, with a high near 41. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Mostly Sunny


Saturday
Night
Saturday Night: Partly cloudy, with a low around 24. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Partly Cloudy


Sunday

Sunday: Partly sunny, with a high near 47. South wind 11 to 14 mph, with gusts as high as 23 mph.
Partly Sunny


Sunday
Night
Sunday Night: Mostly cloudy, with a low around 34.
Mostly Cloudy


Lo 16 °F Hi 30 °F Lo 15 °F Hi 58 °F Lo 28 °F Hi 41 °F Lo 24 °F Hi 47 °F Lo 34 °F

High Wind Warning
Hazardous Weather Outlook
 

Tonight
 
Rain likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Very windy, with a west wind 32 to 37 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 60%.
Thursday
 
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 19 by 9am. Wind chill values as low as -4. Very windy, with a northwest wind 39 to 49 mph decreasing to 28 to 38 mph in the afternoon. Winds could gust as high as 70 mph.
Thursday Night
 
Partly cloudy, with a low around 15. Wind chill values as low as 3. Blustery, with a northwest wind 18 to 23 mph becoming west 9 to 14 mph in the evening. Winds could gust as high as 31 mph.
Friday
 
Partly sunny, with a high near 58. Wind chill values as low as 10 early. Breezy, with a south wind 14 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 33 mph.
Friday Night
 
Mostly cloudy, with a low around 28. Southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Saturday
 
Mostly sunny, with a high near 41. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday Night
 
Partly cloudy, with a low around 24. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday
 
Partly sunny, with a high near 47. South wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday Night
 
Mostly cloudy, with a low around 34.
Monday
 
Mostly sunny, with a high near 62.
Monday Night
 
Partly cloudy, with a low around 30.
Tuesday
 
Mostly sunny, with a high near 48.
Tuesday Night
 
Mostly cloudy, with a low around 31.
Wednesday
 
Mostly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Winner Regional Airport SD.