National Weather Service Forecast for: Rock Hill SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 2:38 pm EDT Jul 28, 2026
 
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 104. Southwest wind around 11 mph, with gusts as high as 21 mph.
Slight Chance
T-storms
 Tonight

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 71. Southwest wind 5 to 7 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 90. North northwest wind 5 to 8 mph.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 66. North wind around 6 mph.
Clear

 Thursday

Thursday: Sunny, with a high near 88. North wind 5 to 7 mph.
Sunny

 Thursday
Night
Thursday Night: Clear, with a low around 66.
Clear

 Friday

Friday: Sunny, with a high near 90.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 71.
Mostly Clear

 Saturday

Saturday: Partly sunny, with a high near 90.
Partly Sunny
Hi 93 °F Lo 71 °F Hi 90 °F Lo 66 °F Hi 88 °F Lo 66 °F Hi 90 °F Lo 71 °F Hi 90 °F

 

This Afternoon
 
 A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 104. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
 
 A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 71. Southwest wind 5 to 7 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Sunny, with a high near 90. North northwest wind 5 to 8 mph.
Wednesday Night
 
 Clear, with a low around 66. North wind around 6 mph.
Thursday
 
 Sunny, with a high near 88. North wind 5 to 7 mph.
Thursday Night
 
 Clear, with a low around 66.
Friday
 
 Sunny, with a high near 90.
Friday Night
 
 Mostly clear, with a low around 71.
Saturday
 
 Partly sunny, with a high near 90.
Saturday Night
 
 A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 71.
Sunday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Sunday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Monday
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Monday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Tuesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Rock Hill SC.