National Weather Service Forecast for: Hot Springs SD
Issued by: National Weather Service Rapid City, SD
Updated: 12:31 am MDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 62. Light northwest wind.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 94. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 64. Northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 95. Light and variable wind becoming northeast 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Mostly Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 63. Northeast wind 7 to 13 mph, with gusts as high as 24 mph.
Mostly Clear

 Saturday

Saturday: Mostly sunny, with a high near 89. Northeast wind 9 to 14 mph becoming east in the afternoon. Winds could gust as high as 26 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64.
Chance
T-storms then
Mostly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 95.
Mostly Sunny

 Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65.
Slight Chance
T-storms then
Partly Cloudy
Lo 62 °F Hi 94 °F Lo 64 °F Hi 95 °F Lo 63 °F Hi 89 °F Lo 64 °F Hi 95 °F Lo 65 °F

 

Overnight
 
 Mostly clear, with a low around 62. Light northwest wind.
Thursday
 
 Sunny, with a high near 94. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
 
 Mostly clear, with a low around 64. Northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
 
 Mostly sunny, with a high near 95. Light and variable wind becoming northeast 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
 
 Mostly clear, with a low around 63. Northeast wind 7 to 13 mph, with gusts as high as 24 mph.
Saturday
 
 Mostly sunny, with a high near 89. Northeast wind 9 to 14 mph becoming east in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
 
 A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64.
Sunday
 
 Mostly sunny, with a high near 95.
Sunday Night
 
 A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65.
Monday
 
 A slight chance of showers and thunderstorms after noon. Sunny, with a high near 93.
Monday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Tuesday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Tuesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Wednesday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Hot Springs SD.