National Weather Service Forecast for: Winner Regional Airport SD
Issued by: National Weather Service Rapid City, SD
Updated: 1:43 pm CDT May 4, 2026
 
This
Afternoon
This Afternoon: Mostly sunny early, then becoming cloudy, with a high near 62. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 36 mph.
Becoming
Cloudy and
Breezy
 Tonight

Tonight: Mostly cloudy, with a low around 34. North wind 7 to 17 mph, with gusts as high as 30 mph.
Mostly Cloudy

 Tuesday

Tuesday: Mostly cloudy, with a high near 51. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Mostly Cloudy

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 29. North wind 6 to 15 mph, with gusts as high as 22 mph.
Mostly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 53. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 33. Northwest wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.
Partly Cloudy

 Thursday

Thursday: Sunny, with a high near 66. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunny

 Thursday
Night
Thursday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 39. Northwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.
Slight Chance
Showers
 Friday

Friday: Mostly sunny, with a high near 68.
Mostly Sunny
Hi 62 °F Lo 34 °F Hi 51 °F Lo 29 °F Hi 53 °F Lo 33 °F Hi 66 °F Lo 39 °F Hi 68 °F

 

This Afternoon
 
 Mostly sunny early, then becoming cloudy, with a high near 62. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 36 mph.
Tonight
 
 Mostly cloudy, with a low around 34. North wind 7 to 17 mph, with gusts as high as 30 mph.
Tuesday
 
 Mostly cloudy, with a high near 51. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 29. North wind 6 to 15 mph, with gusts as high as 22 mph.
Wednesday
 
 Mostly sunny, with a high near 53. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
 
 Partly cloudy, with a low around 33. Northwest wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.
Thursday
 
 Sunny, with a high near 66. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
 
 A slight chance of showers before 1am. Mostly cloudy, with a low around 39. Northwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.
Friday
 
 Mostly sunny, with a high near 68.
Friday Night
 
 Partly cloudy, with a low around 42.
Saturday
 
 A slight chance of showers and thunderstorms. Partly sunny, with a high near 69.
Saturday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Sunday
 
 A slight chance of showers. Mostly sunny, with a high near 64.

 

Forecast from NOAA-NWS for Winner Regional Airport SD.