Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe thunderstorms set to return to the Midwest. See the forecast. Chevron right

Union, SC

72°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Union

South Carolina

72°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Union, SC Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

10-Day

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

June 15 - June 29

Mon 6/15

88° /63°
1%
Less humid with variable cloudiness

RealFeel®95°

RealFeel Shade™85°

Max UV Index10.0 (Very High)

WindWNW 6 mph

Tue 6/16

81° /67°
15%
Variable cloudiness

RealFeel®90°

RealFeel Shade™79°

Max UV Index10.0 (Very High)

WindSE 6 mph

Wed 6/17

90° /72°
25%
Partly sunny

RealFeel®95°

RealFeel Shade™87°

Max UV Index12.0 (Extreme)

WindSW 8 mph

Thu 6/18

92° /70°
55%
Windy with variable clouds; an afternoon thunderstorm

RealFeel®96°

RealFeel Shade™92°

Max UV Index8.0 (Very High)

WindWSW 15 mph

Hours of Precipitation1

Hours of Rain1

Fri 6/19

80° /63°
65%
Cloudy, breezy and not as warm, becoming humid in the afternoon with a couple of showers and a thunderstorm

RealFeel®83°

RealFeel Shade™81°

Max UV Index4.0 (Moderate)

WindWSW 15 mph

Hours of Precipitation0.5

Hours of Rain0.5

Sat 6/20

83° /61°
4%
Periods of clouds and sunshine

RealFeel®92°

RealFeel Shade™81°

Max UV Index12.0 (Extreme)

WindNNW 5 mph

Sun 6/21

88° /66°
25%
Intervals of clouds and sunshine

RealFeel®89°

RealFeel Shade™85°

Max UV Index5.0 (Moderate)

WindENE 10 mph

Mon 6/22

89° /69°
2%
Mostly sunny

RealFeel®92°

RealFeel Shade™88°

Max UV Index12.0 (Extreme)

WindSW 8 mph

Tue 6/23

84° /67°
55%
Times of clouds and sun with a thunderstorm around in the afternoon

RealFeel®94°

RealFeel Shade™94°

Max UV Index10.0 (Very High)

WindWSW 7 mph

Hours of Precipitation1

Hours of Rain1

Wed 6/24

83° /67°
5%
Mostly sunny

RealFeel®96°

RealFeel Shade™89°

Max UV Index12.0 (Extreme)

WindNNE 2 mph

Thu 6/25

85° /68°
5%
Sunshine filtered by passing clouds

RealFeel®95°

RealFeel Shade™88°

Max UV Index11.0 (Extreme)

WindNNE 2 mph

Fri 6/26

85° /66°
56%
Mostly cloudy and humid; occasional afternoon rain

RealFeel®98°

RealFeel Shade™91°

Max UV Index11.0 (Extreme)

WindENE 4 mph

Hours of Precipitation1

Hours of Rain1

Sat 6/27

87° /67°
55%
Mostly cloudy and humid with occasional rain

RealFeel®102°

RealFeel Shade™94°

Max UV Index12.0 (Extreme)

WindSSE 4 mph

Hours of Precipitation2

Hours of Rain2

Sun 6/28

89° /66°
25%
Humid with intervals of clouds and sunshine

RealFeel®99°

RealFeel Shade™98°

Max UV Index8.0 (Very High)

WindE 7 mph

Mon 6/29

86° /69°
25%
Mostly cloudy

RealFeel®92°

RealFeel Shade™88°

Max UV Index3.0 (Moderate)

WindSW 4 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe thunderstorm risk to return to the storm-weary Midwest

3 hours ago

Climate

El Niño is here, and it’s developing faster than many typically do

3 days ago

Hurricane

South faces days of flooding rain as Gulf remains tropical focus

3 hours ago
Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Severe storms disrupt World Cup fan events across eastern U.S.

10 hours ago

Weather Forecasts

First heat wave of season to build in Northwest into Monday

2 hours ago

 More Stories

Featured Stories

Hurricane

Past El Niño Atlantic hurricane seasons still had devastating storms

4 days ago

Travel

Deer are already using a wildlife bridge over a crash-prone highway

4 days ago

Astronomy

Meet the Artemis III astronauts flying in 2027

5 days ago

Weather News

Gender reveal sparked wildfire. Who’s held accountable is unusual

5 days ago

Astronomy

NASA's X-59 breaks sound barrier for the first time

5 days ago
World North America United States South Carolina Union

Weather Near Union:

  • Asheville, NC
  • Greenville, SC
  • Spartanburg, SC
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...