National Weather Service Forecast for: Belle Fourche SD
Issued by: National Weather Service Rapid City, SD
Updated: 9:22 am MDT May 4, 2026
 
Today

Today: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 56. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 38 mph.
Chance
Showers and
Breezy
 Tonight

Tonight: Mostly cloudy, with a low around 30. Blustery, with a west wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph.
Mostly Cloudy
and Blustery
then Partly
Cloudy
 Tuesday

Tuesday: A 30 percent chance of showers after noon. Partly sunny, with a high near 50. Northwest wind 6 to 16 mph, with gusts as high as 24 mph.
Partly Sunny
then Chance
Showers
 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 27. North wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph.
Mostly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 54. Northwest wind 5 to 15 mph, with gusts as high as 24 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 31. Northwest wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Partly Cloudy

 Thursday

Thursday: A 30 percent chance of showers after noon. Partly sunny, with a high near 66. Southwest wind 6 to 16 mph becoming northwest in the morning. Winds could gust as high as 25 mph.
Mostly Sunny
then Chance
Showers
 Thursday
Night
Thursday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 38. Northwest wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Chance
Showers

 Friday

Friday: A chance of showers, mainly after noon. Mostly sunny, with a high near 68. Breezy.
Chance
Showers and
Breezy
Hi 56 °F Lo 30 °F Hi 50 °F Lo 27 °F Hi 54 °F Lo 31 °F Hi 66 °F Lo 38 °F Hi 68 °F

Wind Advisory
 

Today
 
 A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 56. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 38 mph.
Tonight
 
 Mostly cloudy, with a low around 30. Blustery, with a west wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph.
Tuesday
 
 A 30 percent chance of showers after noon. Partly sunny, with a high near 50. Northwest wind 6 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 27. North wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph.
Wednesday
 
 Mostly sunny, with a high near 54. Northwest wind 5 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
 
 Partly cloudy, with a low around 31. Northwest wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Thursday
 
 A 30 percent chance of showers after noon. Partly sunny, with a high near 66. Southwest wind 6 to 16 mph becoming northwest in the morning. Winds could gust as high as 25 mph.
Thursday Night
 
 A chance of showers, mainly before midnight. Mostly cloudy, with a low around 38. Northwest wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Friday
 
 A chance of showers, mainly after noon. Mostly sunny, with a high near 68. Breezy.
Friday Night
 
 A slight chance of showers after midnight. Mostly cloudy, with a low around 43.
Saturday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 66.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Belle Fourche SD.