National Weather Service Forecast for: Rapid City SD
Issued by: National Weather Service Rapid City, SD
Updated: 1:06 am MST Dec 5, 2025
 
Overnight

Overnight: A 30 percent chance of snow after 5am. Partly cloudy, with a steady temperature around 38. Northwest wind around 10 mph, with gusts as high as 25 mph.
Chance Snow

 Friday

Friday: A 30 percent chance of snow before 8am. Partly sunny, with a temperature rising to near 38 by noon, then falling to around 29 during the remainder of the day. Wind chill values as low as 19. Breezy, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.
Breezy.
Chance Snow
then Partly
Sunny
 Friday
Night
Friday Night: Mostly cloudy, with a low around 19. Wind chill values as low as 12. Southeast wind 3 to 7 mph.
Mostly Cloudy

 Saturday

Saturday: A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 37. Wind chill values as low as 16. North wind 6 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Chance Snow

 Saturday
Night
Saturday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 14. North wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 17 mph.
Slight Chance
Snow

 Sunday

Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 43. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Slight Chance
Snow then
Mostly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 24. West wind 6 to 8 mph, with gusts as high as 18 mph.
Partly Cloudy

 Monday

Monday: Sunny, with a high near 49. Northwest wind 10 to 16 mph, with gusts as high as 36 mph.
Sunny

 Monday
Night
Monday Night: Mostly cloudy, with a low around 31.
Mostly Cloudy
Lo 38 °F Hi 38 °F⇓ Lo 19 °F Hi 37 °F Lo 14 °F Hi 43 °F Lo 24 °F Hi 49 °F Lo 31 °F

 

Overnight
 
 A 30 percent chance of snow after 5am. Partly cloudy, with a steady temperature around 38. Northwest wind around 10 mph, with gusts as high as 25 mph.
Friday
 
 A 30 percent chance of snow before 8am. Partly sunny, with a temperature rising to near 38 by noon, then falling to around 29 during the remainder of the day. Wind chill values as low as 19. Breezy, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
 
 Mostly cloudy, with a low around 19. Wind chill values as low as 12. Southeast wind 3 to 7 mph.
Saturday
 
 A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 37. Wind chill values as low as 16. North wind 6 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday Night
 
 A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 14. North wind 5 to 8 mph becoming south after midnight. Winds could gust as high as 17 mph.
Sunday
 
 A 20 percent chance of snow before 11am. Mostly sunny, with a high near 43. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
 
 Partly cloudy, with a low around 24. West wind 6 to 8 mph, with gusts as high as 18 mph.
Monday
 
 Sunny, with a high near 49. Northwest wind 10 to 16 mph, with gusts as high as 36 mph.
Monday Night
 
 Mostly cloudy, with a low around 31.
Tuesday
 
 A chance of rain after 11am. Partly sunny, with a high near 56. Breezy.
Tuesday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 29. Blustery.
Wednesday
 
 A chance of rain and snow. Mostly sunny, with a high near 42.
Wednesday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
 
 A chance of rain and snow. Partly sunny, with a high near 42.

 

Forecast from NOAA-NWS for Rapid City SD.