National Weather Service Forecast for: Greer SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 2:24 am EDT Jun 30, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 74. Light north northeast wind.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 94. Heat index values as high as 100. Northeast wind 3 to 6 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Wednesday

Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 100. Calm wind becoming east southeast around 5 mph in the afternoon.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73. Light and variable wind.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 98.
Hot
Thursday
Night
Thursday Night: Clear, with a low around 75.
Clear
Friday

Friday: Sunny and hot, with a high near 98.
Hot
Friday
Night
Friday Night: Mostly clear, with a low around 75.
Mostly Clear
Lo 74 °F Hi 94 °F Lo 74 °F Hi 95 °F Lo 73 °F Hi 98 °F Lo 75 °F Hi 98 °F Lo 75 °F

 

Overnight
 
Partly cloudy, with a low around 74. Light north northeast wind.
Tuesday
 
Mostly sunny, with a high near 94. Heat index values as high as 100. Northeast wind 3 to 6 mph.
Tuesday Night
 
Partly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny and hot, with a high near 95. Heat index values as high as 100. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 73. Light and variable wind.
Thursday
 
Sunny and hot, with a high near 98.
Thursday Night
 
Clear, with a low around 75.
Friday
 
Sunny and hot, with a high near 98.
Friday Night
 
Mostly clear, with a low around 75.
Independence Day
 
Sunny and hot, with a high near 97.
Saturday Night
 
Partly cloudy, with a low around 75.
Sunday
 
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Sunday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 93. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Greer SC.