WXSIM Forecast for: Greer
Issued by: UpstateWeather.com
Updated: Sunday, 23-Aug-2026 10:00 pm
 
Rest of
tonight
Mostly Clear
Mostly Clear
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Sunny
Sunny
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Rain likely
Rain likely
.25 in.
Low: 69° High: 90° Low: 66° High: 89° Low: 65° High: 91° Low: 71°
             
N
4
mph
Light breeze
NNW→WSW
4
mph
Light breeze
NNW
4
mph
Light breeze
NNE→E
4
mph
Light breeze
NE
3
mph
Light air
NE→SW
3
mph
Light air
WNW
calm

Calm
UV: 9
 Very High 
UV: 9
 Very High 
UV: 9
 Very High 

 

Rest of tonight
 
Mostly clear. Low 69°. Wind north around 4 mph.
Monday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. High 90°. UV index up to 9. Wind north-northwest around 4 mph in the morning, becoming west-southwest in the afternoon.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Low 66°. Wind north-northwest around 4 mph.
Tuesday
 
Sunny. High 89°. UV index up to 9. Wind north-northeast around 4 mph in the morning, becoming east in the afternoon.
Tuesday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Low 65°. Wind northeast around 3 mph.
Wednesday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 91°. UV index up to 9. Wind northeast around 3 mph in the morning, becoming southwest in the afternoon.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. Rain likely. Precipitation showery or intermittent. Low 71°. Wind west-northwest near calm. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.