UNION, SC 29379 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


GREENVILLE-SPART., SC
Current Weather

2:53 PM EDT JUL 16, 2025
Broken Clouds
88°F
Feels Like: 92°F
Dewpoint: 68°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: SSW at 10 mph
Pressure: 30.08 inches
Last 72 hours

Local Area Snow Depth

South Carolina Current Weather

South Carolina MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

UNION, SC 29379
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny with isolated showers and thunderstorms. Near steady temperatures in the upper 80s. South winds around 5 mph. Chance of rain 20 percent.
TONIGHT
Partly cloudy. Lows in the lower 70s. South winds around 5 mph.
THURSDAY
Mostly sunny. Humid with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 101.
THURSDAY NIGHT
Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.
FRIDAY
Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 103.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 70s.
SATURDAY
Sunny, hot with highs in the mid 90s. Heat index values up to 105.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 70s.
SUNDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 70s.
MONDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.
TUESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100.

Visible Weather Satellite
UNION, SC 29379
Infrared Weather Satellite
UNION, SC 29379
NEXRAD Weather Radar
UNION, SC 29379

GREENVILLE-SPART., SC 3 hourly weather forecast

weather forecast created  8:00 AM EDT  7/16/2025
Wednesday
16 JUL 2025
UNION, SC 29379 weather forecast Day 1, 12 hours 2 PM 88° 93° Partly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 42% severe)
S   8 55% 70°
High 89° UNION, SC 29379 weather forecast Day 1, 15 hours 5 PM 88° 93° Mostly Cloudy S   9 55% 70°
Partly Cloudy

Chance of Rain

UNION, SC 29379 weather forecast Day 1, 18 hours 8 PM 84° 88° Partly Cloudy 22%
RAIN
***
0% Thunder
( 32% severe)
S   8 61% 69°
UNION, SC 29379 weather forecast Day 1, 21 hours 11 PM 79° 82° Partly Cloudy S   6 77% 71°
Thursday
17 JUL 2025
UNION, SC 29379 weather forecast Day 2, 0 hours 2 AM 76° 77° Partly Cloudy 8%

0% Thunder
( 5% severe)
SSW   5 85% 71°
Low 74° UNION, SC 29379 weather forecast Day 2, 3 hours 5 AM 74° 74° Partly Cloudy SSW   6 87% 70°
High 93° UNION, SC 29379 weather forecast Day 2, 6 hours 8 AM 77° 79° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 21% severe)
SW   7 82% 71°

Partly Cloudy

Chance of Rain

UNION, SC 29379 weather forecast Day 2, 9 hours 11 AM 85° 90° Partly Cloudy SW   9 63% 71°
UNION, SC 29379 weather forecast Day 2, 12 hours 2 PM 90° 95° Partly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 48% severe)
SW   10 50% 69°
UNION, SC 29379 weather forecast Day 2, 15 hours 5 PM 90° 94° Partly Cloudy SW   10 49% 68°
UNION, SC 29379 weather forecast Day 2, 18 hours 8 PM 85° 88° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 30% severe)
SW   7 57% 68°
UNION, SC 29379 weather forecast Day 2, 21 hours 11 PM 80° 83° Partly Cloudy SW   5 72% 70°
Friday
18 JUL 2025
UNION, SC 29379 weather forecast Day 3, 0 hours 2 AM 77° 79° Partly Cloudy 3%

0% Thunder
( 5% severe)
WSW   5 79% 70°
Low 74° UNION, SC 29379 weather forecast Day 3, 3 hours 5 AM 75° 75° Partly Cloudy WSW   5 84% 70°
High 95° UNION, SC 29379 weather forecast Day 3, 6 hours 8 AM 78° 80° Partly Cloudy 8%

0% Thunder
( 15% severe)
WSW   6 79% 71°

Partly Cloudy

Chance of Rain

UNION, SC 29379 weather forecast Day 3, 9 hours 11 AM 87° 92° Partly Cloudy WSW   8 57% 70°
UNION, SC 29379 weather forecast Day 3, 15 hours 2 PM 92° 97° Partly Cloudy 35%
RAIN
.25–.5 in
0% Thunder
( 55% severe)
WSW   9 47% 69°
UNION, SC 29379 weather forecast Day 3, 18 hours 5 PM 92° 96° Partly Cloudy WSW   9 46% 68°
UNION, SC 29379 weather forecast Day 3, 21 hours 8 PM 86° 89° Mostly Cloudy     W   7 55% 68°

GREENVILLE-SPART., SC extended weather forecast

Saturday
19 JUL 2025
Sunday
20 JUL 2025
Monday
21 JUL 2025
Tuesday
22 JUL 2025
Wednesday
23 JUL 2025
Low 73° Low 72° Low 74° Low 73° Low 74°
High 93° High 95° High 96° High 95° High 95°
UNION, SC 29379 weather forecast Day 4 UNION, SC 29379 weather forecast Day 5 UNION, SC 29379 weather forecast Day 6 UNION, SC 29379 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
38% Rain
Partly Cloudy
43% Rain
Partly Cloudy
28% Rain
Partly Cloudy
34% Rain
Partly Cloudy
34% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Union, SC
Union, SC snow
Union, SC radar
SC map
-or-
-or-
-or-
 
29379
29379 snow
29379 radar
 
-or-
-or-
 
 
SC
SC snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions