Union County, SC Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Union County, SC Weather Maps

°F °C°F °C
Union County Weather Map
UTC Time: 10/10/2026, 07:44
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Union County, SC Regional Weather

Expires:202610100800;;841815
ASUS42 KCAE 100710
RWRCAE
REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE COLUMBIA SC
300 AM EDT SAT OCT 10 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

NOT ALL STATIONS ARE QUALITY CONTROLLED BY THE NATIONAL 
WEATHER SERVICE. USE DATA WITH CAUTION...ESPECIALLY 
DEWPOINT OBSERVATIONS.


SCZ001>059-115-116-135>137-GAZ040-063>065-077-100800-
...UPSTATE SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANDERSON       LGT RAIN  62  54  74 NE16G24   30.08F                  
LIBERTY        LGT RAIN  61  54  77 NE7       30.13F                  
SPARTANBURG    LGT RAIN  61  54  77 NE7       30.15F                  
CLEMSON        LGT RAIN  61  55  81 NE10G18   30.11F                  
GREENVILLE     LGT RAIN  61  55  81 NE17G24   30.13F                  
GREENWOOD      MOCLDY    61  56  83 NE9G22    30.09F                  
GREER          LGT RAIN  60  55  83 N10       30.15F                  
ROCK HILL      LGT RAIN  62  54  74 NE6       30.16F                  
CHESTER        LGT RAIN  59  54  82 NE9       30.16F                  
LAURENS        MOCLDY    59  55  88 NE9       30.11F                  


...CENTRAL SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
COLUMBIA APT   LGT RAIN  69  62  78 NE13G24   30.09S                  
COLUMBIA OWENS CLOUDY    68  61  78 NE8       30.10F                  
MCENTIRE ANGB  LGT RAIN  68  62  83 NE8       30.07F                  
ORANGEBURG     LGT RAIN  67  65  93 NE9       30.06F                  
SUMTER SHAW    LGT RAIN  67  62  85 NE13      30.09F                  
NEWBERRY       MOCLDY    61  55  82 N8        30.14F                  
AIKEN          LGT RAIN  65  62  90 NE21G26   30.04F                  
BARNWELL       LGT RAIN  66  66 100 NE14      30.03F                  
MANNING        LGT RAIN  70  70 100 NE6       30.09F                  
CAMDEN         CLOUDY    64  61  88 NE10      30.13F                  
LANCASTER      LGT RAIN  61  55  82 NE10      30.15F                  
WINNSBORO      DRIZZLE   63  59  88 NE12      30.11F                  


...EASTERN AND COASTAL SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MYRTLE BEACH   LGT RAIN  70  70 100 NE8       30.10F                  
N MYRTLE BCH   LGT RAIN  69  67  93 NE15      30.09F                  
CONWAY         LGT RAIN  68  66  94 N6        30.12S                  
MARION         LGT RAIN  66  63  88 CALM      30.14F                  
HARTSVILLE     LGT RAIN  64  59  82 NE13      30.14F                  
FLORENCE       LGT RAIN  67  63  87 NE10      30.14F                  
DARLINGTON     LGT RAIN  65  60  84 NE9       30.15F                  
CHARLESTON APT LGT RAIN  71  70  96 NE12      30.04F                  
MOUNT PLEASANT CLOUDY    72  72 100 CALM      30.04F                  
WALTERBORO     LGT RAIN  70  68  94 E13       30.06S                  
HILTON HEAD    LGT RAIN  75  73  94 NE10G16   29.99F FOG              


...EASTERN GEORGIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUGUSTA BUSH F RAIN      67  65  93 E15       30.01F FOG              
AUGUSTA DANIEL HVY RAIN  65  62  90 E14G21    30.04S                  
THOMSON        LGT RAIN  64  61  88 E10       30.08R FOG              
SYLVANIA       LGT RAIN  67  67 100 E13       29.99F                  
SAVANNAH       LGT RAIN  73  71  93 E10       29.96F                  


...SOUTHERN NORTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHARLOTTE      LGT RAIN  64  53  67 NE10      30.18F                  
MONROE         LGT RAIN  63  54  72 NE9       30.18F                  
WADESBORO      MOCLDY    63  58  85 CALM      30.19F                  
ROCKINGHAM     MOCLDY    66  54  64 NE6       30.18F                  
RUTHERFORDTON  RAIN      61  54  77 NE8       30.21F                  
ASHEVILLE      CLOUDY    59  49  69 CALM      30.22F                  

$$
  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Union County, SC

Tonight
Rain Showers
62°17°
50%
Saturday
Thunderstorms
68°/ 68° 20°/ 20°
100%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
90%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a 50 percent chance of showers. Lows in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 25 mph.

Newberry, SC

Tonight
Rain Showers
65°18°
50%
Saturday
Thunderstorms
70°/ 68° 21°/ 20°
100%
Sunday
Rain Showers
75°/ 62° 24°/ 17°
50%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 62° 29°/ 17°
0%
Wednesday
Sunny
85°/ 60° 29°/ 16°
0%
Thursday
Sunny
80°/ 58° 27°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a 50 percent chance of showers. Near steady temperature in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Spartanburg, SC

Tonight
Rain Showers
58°14°
70%
Saturday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
80%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 62° 29°/ 17°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Showers likely. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Blackstock, SC

Tonight
Rain Showers
62°17°
50%
Saturday
Thunderstorms
70°/ 68° 21°/ 20°
100%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
70%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
88°/ 60° 31°/ 16°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a 50 percent chance of showers. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Laurens, SC

Tonight
Rain Showers
60°16°
50%
Saturday
Thunderstorms
68°/ 68° 20°/ 20°
100%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
70%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a 50 percent chance of showers. Lows around 60. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Winnsboro, SC

Tonight
Rain Showers
65°18°
50%
Saturday
Thunderstorms
70°/ 68° 21°/ 20°
100%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
70%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
88°/ 62° 31°/ 17°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Sunny
80°/ 58° 27°/ 14°
0%
Friday
Sunny
80°27°
0%

Night: Cloudy with a 50 percent chance of showers. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Gaffney, SC

Tonight
Rain Showers
58°14°
70%
Saturday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
80%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Showers likely. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Catawba, SC

Tonight
Rain Showers
60°16°
50%
Saturday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
80%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a 50 percent chance of showers. Lows around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Boiling Springs, SC

Tonight
Rain Showers
58°14°
80%
Saturday
Thunderstorms
65°/ 65° 18°/ 18°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
90%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
55°13°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Showers. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent.

Mauldin, SC

Tonight
Rain Showers
58°14°
70%
Saturday
Thunderstorms
68°/ 65° 20°/ 18°
100%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
70%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Showers likely. Breezy with lows in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Shelby, NC

Tonight
Rain Showers
58°14°
70%
Saturday
Thunderstorms
65°/ 62° 18°/ 17°
100%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
90%
Columbus Day
Sunny
80°27°
0%
Mon Night
Clear
55°13°
0%
Tuesday
Sunny
85°/ 58° 29°/ 14°
0%
Wednesday
Sunny
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
75°/ 55° 24°/ 13°
0%
Friday
Sunny
75°24°
0%

Night: Showers likely. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Seven Oaks, SC

LAKE WIND ADVISORY IN EFFECT FROM 5 AM EARLY THIS MORNING TO 11 PM EDT THIS EVENING
Tonight
Thunderstorms
65°18°
70%
Saturday
Thunderstorms
72°/ 72° 22°/ 22°
100%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
62°17°
0%
Tuesday
Sunny
88°/ 62° 31°/ 17°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
82°/ 60° 28°/ 16°
0%
Friday
Sunny
82°28°
0%

Night: Showers likely with a slight chance of thunderstorms. Near steady temperature in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Greenville, SC

Tonight
Rain Showers
58°14°
80%
Saturday
Thunderstorms
65°/ 65° 18°/ 18°
100%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
90%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Showers, breezy with lows in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 80 percent.

Ware Shoals, SC

Tonight
Rain Showers
62°17°
70%
Saturday
Thunderstorms
72°/ 68° 22°/ 20°
100%
Sunday
Rain Showers
75°/ 62° 24°/ 17°
70%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
88°/ 62° 31°/ 17°
0%
Wednesday
Sunny
85°/ 60° 29°/ 16°
0%
Thursday
Sunny
82°/ 58° 28°/ 14°
0%
Friday
Sunny
80°27°
0%

Night: Showers likely. Near steady temperatures in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Forest City, NC

Tonight
Rain Showers
58°14°
70%
Saturday
Rain Showers
65°/ 62° 18°/ 17°
100%
Sunday
Rain Showers
72°/ 60° 22°/ 16°
100%
Columbus Day
Sunny
80°27°
0%
Mon Night
Clear
55°13°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
75°/ 58° 24°/ 14°
0%
Friday
Sunny
75°24°
0%

Night: Showers likely. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Columbia, SC

Tonight
Rain Showers
68°20°
50%
Saturday
Thunderstorms
72°/ 72° 22°/ 22°
100%
Sunday
Rain Showers
80°/ 62° 27°/ 17°
50%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
60°16°
0%
Tuesday
Sunny
88°/ 62° 31°/ 17°
0%
Wednesday
Sunny
88°/ 62° 31°/ 17°
0%
Thursday
Sunny
82°/ 60° 28°/ 16°
0%
Friday
Sunny
82°28°
0%

Night: Cloudy with a 50 percent chance of showers. Near steady temperature in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Saluda, SC

Tonight
Thunderstorms
65°18°
70%
Saturday
Thunderstorms
72°/ 68° 22°/ 20°
100%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
70%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 62° 29°/ 17°
0%
Wednesday
Sunny
85°/ 60° 29°/ 16°
0%
Thursday
Sunny
80°/ 58° 27°/ 14°
0%
Friday
Sunny
80°27°
0%

Night: Showers likely with a slight chance of thunderstorms. Near steady temperature in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Gastonia, NC

Tonight
Rain Showers
58°14°
50%
Saturday
Rain Showers
68°/ 65° 20°/ 18°
100%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
90%
Columbus Day
Sunny
80°27°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
82°/ 58° 28°/ 14°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a 50 percent chance of showers. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Abbeville, SC

Tonight
Rain Showers
60°16°
70%
Saturday
Thunderstorms
70°/ 65° 21°/ 18°
100%
Sunday
Rain Showers
75°/ 62° 24°/ 17°
70%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 62° 29°/ 17°
0%
Wednesday
Sunny
85°/ 60° 29°/ 16°
0%
Thursday
Sunny
82°/ 58° 28°/ 14°
0%
Friday
Sunny
80°27°
0%

Night: Showers likely. Breezy with lows around 60. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Anderson, SC

Tonight
Rain Showers
58°14°
50%
Saturday
Thunderstorms
68°/ 68° 20°/ 20°
100%
Sunday
Rain Showers
72°/ 60° 22°/ 16°
70%
Columbus Day
Sunny
82°28°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Sunny
85°/ 62° 29°/ 17°
0%
Wednesday
Sunny
85°/ 60° 29°/ 16°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°26°
0%

Night: Cloudy with a 50 percent chance of showers. Breezy with lows in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 35 mph.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Union County Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Union County Quick Facts

National Two Day Weather Forecast


E-mail the Union County Weather Forecast

Voice your opinion or tell us about page issues...