National Weather Service Forecast for: Belle Fourche SD
Issued by: National Weather Service Rapid City, SD
Updated: 9:46 pm MST Dec 17, 2025
 
Tonight

Tonight: A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 17. Wind chill values as low as -5. Very windy, with a west wind 45 to 47 mph, with gusts as high as 65 mph.
Very Windy.
Partly Cloudy
then Slight
Chance Snow
 Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as -4. Very windy, with a west wind 30 to 40 mph decreasing to 14 to 24 mph. Winds could gust as high as 55 mph.
Decreasing
Clouds and
Very Windy
 Thursday
Night
Thursday Night: Mostly cloudy, with a temperature falling to near 23 by 8pm, then rising to around 36 during the remainder of the night. Wind chill values as low as 14. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Mostly Cloudy

 Friday

Friday: Mostly cloudy, with a high near 56. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 33 mph.
Mostly Cloudy
and Breezy

 Friday
Night
Friday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 24. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Chance
Rain/Snow
then Chance
Snow
 Saturday

Saturday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 39. West wind 10 to 17 mph, with gusts as high as 26 mph.
Slight Chance
Snow then
Mostly Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 23. Southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Partly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 44. South wind around 7 mph becoming east in the afternoon.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 29.
Mostly Cloudy
Lo 17 °F Hi 33 °F Lo 23 °F⇑ Hi 56 °F Lo 24 °F Hi 39 °F Lo 23 °F Hi 44 °F Lo 29 °F

High Wind Warning
Hazardous Weather Outlook
 

Tonight
 
 A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 17. Wind chill values as low as -5. Very windy, with a west wind 45 to 47 mph, with gusts as high as 65 mph.
Thursday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 33. Wind chill values as low as -4. Very windy, with a west wind 30 to 40 mph decreasing to 14 to 24 mph. Winds could gust as high as 55 mph.
Thursday Night
 
 Mostly cloudy, with a temperature falling to near 23 by 8pm, then rising to around 36 during the remainder of the night. Wind chill values as low as 14. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Friday
 
 Mostly cloudy, with a high near 56. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 33 mph.
Friday Night
 
 A chance of rain before 8pm, then a chance of rain and snow between 8pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 24. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
 
 A 20 percent chance of snow before 11am. Mostly sunny, with a high near 39. West wind 10 to 17 mph, with gusts as high as 26 mph.
Saturday Night
 
 Partly cloudy, with a low around 23. Southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Sunday
 
 Partly sunny, with a high near 44. South wind around 7 mph becoming east in the afternoon.
Sunday Night
 
 Mostly cloudy, with a low around 29.
Monday
 
 Partly sunny, with a high near 56.
Monday Night
 
 Mostly cloudy, with a low around 26.
Tuesday
 
 Partly sunny, with a high near 48.
Tuesday Night
 
 Mostly cloudy, with a low around 29.
Wednesday
 
 Mostly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Belle Fourche SD.