South Union, South Carolina Weather
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Weather Forecast for South Union, South Carolina : Oconee County
Issued: 8:04 pm EDT Jul 17, 2025 Latitude: 34.5512116 Longitude: -83.0518174 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Tonight 30% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday 30% chance of thunderstorms on Monday 30% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday
Low: 74°F High: 95°F High: 95°F High: 96°F High: 96°F High: 91°F High: 92°F High: 95°F
Low: 74°F Low: 75°F Low: 74°F Low: 73°F Low: 73°F Low: 72°F  
Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
CLEMSON - (KCEU)
88°
Feels like 93°F
Clear
as of 7:54 PM EDST
Rel. Humidity: 58%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ANDERSON - (KAND)
91°
Feels like 95°F
Clear
as of 7:56 PM EDST
Rel. Humidity: 46%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
ATHENS - (KAHN)
88°
Feels like 92°F
Clear
as of 7:51 PM EDST
Rel. Humidity: 55%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
GREENVILLE DOWNTOWN - (KGMU)
90°
Feels like 93°F
Clear
as of 7:53 PM EDST
Rel. Humidity: 49%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 74. Light and variable wind.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds and hot, with a high near 95. Heat index values as high as 101. Calm wind becoming southwest 5 to 8 mph in the morning.
30% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny and hot, with a high near 95. Heat index values as high as 103. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 75. West wind around 6 mph.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 96.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 74.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 96.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 91.
40% chance of thunderstorms Tuesday Night Tuesday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.
Current Radar Image


Sun Almanac for South Union, South Carolina
Sunrise: 06:32 AM
Sunset: 8:44 PM
Civil Sunrise:06:04 AM
Civil Sunset: 9:13 PM
Nautical Sunrise: 05:29 AM
Nautical Sunset: 9:48 PM
Astro Sunrise: 04:51 AM
Astro Sunset: 10:26 PM
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