National Weather Service Forecast for: Winner Regional Airport SD
Issued by: National Weather Service Rapid City, SD
Updated: 4:22 am CST Feb 2, 2026
 
Today

Today: Patchy fog before 9am. Otherwise, partly sunny, with a high near 38. Wind chill values as low as 11. Southeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Patchy Fog
then Partly
Sunny
 Tonight

Tonight: A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 25. Wind chill values as low as 17. West wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Slight Chance
Snow then
Cloudy
 Tuesday

Tuesday: A slight chance of snow after noon, mixing with rain after 2pm. Mostly cloudy, with a high near 37. Wind chill values as low as 18. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Cloudy then
Slight Chance
Rain/Snow
 Tuesday
Night
Tuesday Night: A chance of rain and snow before 10pm, then a chance of snow. Cloudy, with a low around 26. Wind chill values as low as 17. Northwest wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Chance
Rain/Snow
then Slight
Chance Snow
 Wednesday

Wednesday: Mostly cloudy, with a high near 39. Northwest wind 12 to 17 mph becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 26 mph.
Mostly Cloudy

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 27. South wind 6 to 11 mph becoming west 12 to 17 mph after midnight. Winds could gust as high as 28 mph.
Mostly Cloudy

 Thursday

Thursday: Sunny, with a high near 54. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Sunny and
Breezy

 Thursday
Night
Thursday Night: Mostly clear, with a low around 30. West wind around 14 mph, with gusts as high as 22 mph.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 44.
Mostly Sunny
Hi 38 °F Lo 25 °F Hi 37 °F Lo 26 °F Hi 39 °F Lo 27 °F Hi 54 °F Lo 30 °F Hi 44 °F

 

Today
 
 Patchy fog before 9am. Otherwise, partly sunny, with a high near 38. Wind chill values as low as 11. Southeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Tonight
 
 A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 25. Wind chill values as low as 17. West wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Tuesday
 
 A slight chance of snow after noon, mixing with rain after 2pm. Mostly cloudy, with a high near 37. Wind chill values as low as 18. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
 
 A chance of rain and snow before 10pm, then a chance of snow. Cloudy, with a low around 26. Wind chill values as low as 17. Northwest wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Wednesday
 
 Mostly cloudy, with a high near 39. Northwest wind 12 to 17 mph becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 27. South wind 6 to 11 mph becoming west 12 to 17 mph after midnight. Winds could gust as high as 28 mph.
Thursday
 
 Sunny, with a high near 54. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Thursday Night
 
 Mostly clear, with a low around 30. West wind around 14 mph, with gusts as high as 22 mph.
Friday
 
 Mostly sunny, with a high near 44.
Friday Night
 
 Mostly clear, with a low around 27.
Saturday
 
 Mostly sunny, with a high near 48.
Saturday Night
 
 Partly cloudy, with a low around 27.
Sunday
 
 Mostly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Winner Regional Airport SD.