National Weather Service Forecast for: Belle Fourche SD
Issued by: National Weather Service Rapid City, SD
Updated: 5:47 am MDT Jun 30, 2026
 
Today

Today: Sunny, with a high near 84. West wind 8 to 15 mph, with gusts as high as 25 mph.
Sunny

Tonight

Tonight: A 20 percent chance of showers after midnight.  Increasing clouds, with a low around 55. Northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.
Mostly Clear
then Slight
Chance
Showers
Wednesday

Wednesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
T-storms
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56. Southeast wind 3 to 7 mph.
Mostly Clear

Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 89. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.
Chance
Showers

Thursday
Night
Thursday Night: Partly cloudy, with a low around 56. Southeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.
Partly Cloudy

Friday

Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 89.
Mostly Sunny
then Chance
T-storms
Friday
Night
Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 57.
Chance
T-storms then
Chance
Showers
Independence
Day
Independence Day: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.
Slight Chance
Showers then
Chance
T-storms
Hi 84 °F Lo 55 °F Hi 84 °F Lo 56 °F Hi 89 °F Lo 56 °F Hi 89 °F Lo 57 °F Hi 84 °F

 

Today
 
Sunny, with a high near 84. West wind 8 to 15 mph, with gusts as high as 25 mph.
Tonight
 
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 55. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Wednesday
 
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Wednesday Night
 
Mostly clear, with a low around 56. Southeast wind 3 to 7 mph.
Thursday
 
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
 
Partly cloudy, with a low around 56. Southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Friday
 
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Independence Day
 
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Saturday Night
 
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Sunday
 
Sunny, with a high near 90.
Sunday Night
 
Mostly clear, with a low around 61.
Monday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Belle Fourche SD.