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Updated: 25-Jul-2026 11:00am

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National Weather Service Forecast for: Greer, SC
Issued by: National Weather Service Greenville-Spartanburg/Greer, SC

Updated: Fri, 14-Aug-2026 7:48pm EDT

Greer

	Saturday Sunny then Chance Showers And T-Storms	Sunday Mostly Sunny then Slight Chance Showers And T-Storms	Monday Sunny	Tuesday Sunny then Slight Chance Showers And T-Storms	Wednesday Sunny	Thursday Mostly Sunny then Chance Showers And T-Storms	Friday Mostly Sunny then Chance Showers And T-Storms
	Hi 95 °F	Hi 96 °F	Hi 97 °F	Hi 94 °F	Hi 94 °F	Hi 95 °F	Hi 90 °F

Tonight Partly Cloudy	Saturday Night Slight Chance Showers And T-Storms then Mostly Clear	Sunday Night Slight Chance Showers And T-Storms then Mostly Clear	Monday Night Mostly Clear	Tuesday Night Slight Chance Showers And T-Storms then Partly Cloudy	Wednesday Night Partly Cloudy	Thursday Night Chance Showers And T-Storms
Lo 75 °F	Lo 75 °F	Lo 75 °F	Lo 75 °F	Lo 73 °F	Lo 74 °F	Lo 72 °F

Heat Advisory issued August 14 at 7:41PM EDT until August 15 at 8:00PM EDT

Tonight	Partly cloudy, with a low around 75. Northwest wind around 3 mph.
Saturday	A chance of showers and thunderstorms after 3pm. Sunny, with a high near 95. Heat index values as high as 104. North northwest wind 1 to 5 mph. Chance of precipitation is 30%.
Saturday Night	A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75. Heat index values as high as 101. North wind around 5 mph. Chance of precipitation is 20%.
Sunday	A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 96. Heat index values as high as 104. Northwest wind 1 to 5 mph. Chance of precipitation is 20%.
Sunday Night	A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75. West wind around 5 mph. Chance of precipitation is 20%.
Monday	Sunny, with a high near 97.
Monday Night	Mostly clear, with a low around 75.
Tuesday	A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
Tuesday Night	A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73.
Wednesday	Sunny, with a high near 94.
Wednesday Night	Partly cloudy, with a low around 74.
Thursday	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Thursday Night	A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.

Forecast from NOAA-NWS for Greer, SC.