WXSIM Forecast for: Greer
Issued by: UpstateWeather.com
Updated: Thursday, 10-Sep-2026 02:00 am
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Chance rain
Chance rain
Sunday

Fog a.m.
Fog a.m.
<.1 in. .1 in.
Low: 69° High: 92° Low: 68° High: 93° Low: 70° High: 91° Low: 72° High: 91°
          Heat: 95°   Heat: 96°
W
4
mph
Light breeze
WSW
5
mph
Light breeze
SW
2
mph
Light air
W
3
mph
Light air
W
2
mph
Light air
SW
calm→7-16
mph
Moderate breeze
SW
3
mph
Light air
WSW
2
mph
Light air
UV: 8
 Very High 
UV: 7
 High 
UV: 7
 High 
UV: 8
 Very High 

 

Rest of tonight
 
Partly cloudy. Low 69°. Wind west around 4 mph.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Hot. High 92°. UV index up to 8. Wind west-southwest around 5 mph.
Thursday night
 
Partly cloudy. Low 68°. Wind southwest around 2 mph.
Friday
 
Mostly sunny. Hot. High 93°. UV index up to 7. Wind west around 3 mph.
Friday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 70°. Wind west around 2 mph.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Precipitation showery or intermittent. Hot. High 91°. Heat index up to 95°. UV index up to 7. Wind southwest near calm in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Saturday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Precipitation showery or intermittent. Low 72°. Wind southwest around 3 mph. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Hot. High 91°. Heat index up to 96°. UV index up to 8. Wind west-southwest around 2 mph.

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Animated forecast icons courtesy of www.meteotreviglio.com.