National Weather Service Forecast for: Greer, SC
Issued by: National Weather Service Greenville-Spartanburg/Greer, SC
Updated: 07/28/2026 2:30am

Greer (KGSP)
 
  Tuesday

Tuesday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Partly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny then Slight Chance Showers And T-Storms
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 94 °F Hi 90 °F Hi 88 °F Hi 89 °F Hi 88 °F Hi 85 °F Hi 85 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Wednesday
Night
Wednesday Night: Clear
Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
 
Lo 72 °F Lo 73 °F Lo 67 °F Lo 67 °F Lo 69 °F Lo 70 °F Lo 70 °F  

 

Overnight
 
Partly cloudy, with a low around 72. West wind around 1 mph.
Tuesday
 
A slight chance of rain showers between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 104. West southwest wind 2 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday Night
 
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Heat index values as high as 103. West northwest wind 3 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
 
Sunny, with a high near 90. Northwest wind 6 to 10 mph.
Wednesday Night
 
Clear, with a low around 67. North northwest wind 5 to 13 mph, with gusts as high as 18 mph.
Thursday
 
Sunny, with a high near 88.
Thursday Night
 
Mostly clear, with a low around 67.
Friday
 
Sunny, with a high near 89.
Friday Night
 
Partly cloudy, with a low around 69.
Saturday
 
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.
Saturday Night
 
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
Sunday
 
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Sunday Night
 
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Monday
 
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Greer, SC.