National Weather Service Forecast for: Belle Fourche SD
Issued by: National Weather Service Rapid City, SD
Updated: 1:31 am MST Dec 5, 2025
 
Overnight

Overnight: A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 37. West wind around 18 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Chance Snow

 Friday

Friday: A 30 percent chance of snow, mainly before 8am. Mostly cloudy, with a temperature falling to around 29 by 5pm. Wind chill values as low as 19. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 30 mph.
Breezy.
Chance Snow
then Mostly
Cloudy
 Friday
Night
Friday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. Southwest wind around 6 mph becoming east after midnight.
Slight Chance
Snow

 Saturday

Saturday: Snow likely. Mostly cloudy, with a high near 33. Wind chill values as low as 15. Northwest wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Snow Likely

 Saturday
Night
Saturday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 13. Northwest wind 5 to 7 mph becoming southeast after midnight. New snow accumulation of less than a half inch possible.
Chance Snow

 Sunday

Sunday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 40. West wind 8 to 15 mph, with gusts as high as 25 mph.
Chance Snow
then Mostly
Sunny
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 22. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Mostly Cloudy

 Monday

Monday: Mostly sunny, with a high near 44. Breezy, with a west wind 17 to 22 mph, with gusts as high as 33 mph.
Mostly Sunny
and Breezy

 Monday
Night
Monday Night: Mostly cloudy, with a low around 30. Breezy.
Mostly Cloudy
then Mostly
Cloudy and
Breezy
Lo 37 °F Hi 33 °F⇓ Lo 18 °F Hi 33 °F Lo 13 °F Hi 40 °F Lo 22 °F Hi 44 °F Lo 30 °F

 

Overnight
 
 A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 37. West wind around 18 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Friday
 
 A 30 percent chance of snow, mainly before 8am. Mostly cloudy, with a temperature falling to around 29 by 5pm. Wind chill values as low as 19. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 30 mph.
Friday Night
 
 A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. Southwest wind around 6 mph becoming east after midnight.
Saturday
 
 Snow likely. Mostly cloudy, with a high near 33. Wind chill values as low as 15. Northwest wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
 
 A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 13. Northwest wind 5 to 7 mph becoming southeast after midnight. New snow accumulation of less than a half inch possible.
Sunday
 
 A 30 percent chance of snow before 11am. Partly sunny, with a high near 40. West wind 8 to 15 mph, with gusts as high as 25 mph.
Sunday Night
 
 Mostly cloudy, with a low around 22. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday
 
 Mostly sunny, with a high near 44. Breezy, with a west wind 17 to 22 mph, with gusts as high as 33 mph.
Monday Night
 
 Mostly cloudy, with a low around 30. Breezy.
Tuesday
 
 A chance of rain. Mostly cloudy, with a high near 50. Windy.
Tuesday Night
 
 Rain and snow likely. Mostly cloudy, with a low around 26. Breezy.
Wednesday
 
 A chance of rain and snow. Partly sunny, with a high near 38.
Wednesday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 23.
Thursday
 
 A chance of rain and snow. Mostly cloudy, with a high near 39.

 

Forecast from NOAA-NWS for Belle Fourche SD.