Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe storms on repeat for Plains to mid-Atlantic this week. See the timing. Chevron right
A new heat dome is set to expand across the central and eastern US. Click for the forecast. Chevron right

Union, SC

82°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Union

South Carolina

82°
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
Thursday, July 23

Day

7/23
92°Hi
RealFeel® 102°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Times of clouds and sun with a couple of showers and a thunderstorm in the afternoon

Max UV Index11.0 (Extreme)

WindESE 5 mph

Wind Gusts12 mph

Probability of Precipitation65%

Probability of Thunderstorms36%

Precipitation0.14 in

Rain0.14 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover55%

Morning

Afternoon

Night

7/23
71°Lo
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Cloudy with a couple of showers and a thunderstorm late

WindESE 5 mph

Wind Gusts10 mph

Probability of Precipitation65%

Probability of Thunderstorms35%

Precipitation0.23 in

Rain0.23 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover81%

Evening

Overnight

Sun & Moon

14 hrs 04 mins
Rise 6:31 AM
Set 8:35 PM
Waxing Gibbous
Rise 4:09 PM
Set 1:58 AM

Temperature History

7/23
High
Low
Forecast
92°
71°
Average
92°
71°
Last Year
91°
73°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Next heat dome to bring 100 F heat to Midwest; perhaps East again

6 hours ago

Weather Forecasts

Tropical moisture fueling flash flooding risk in Texas, Southeast

9 hours ago

Severe Weather

Tireless severe storms to repeat from Plains to mid-Atlantic

6 hours ago

Weather Forecasts

Downpours may rapidly elevate flash flood risk centered on Kentucky

6 hours ago
Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Heat peaks ahead of France-Morocco quarterfinal in Foxborough

12 hours ago

 More Stories

Featured Stories

Super Typhoon Bavi leaves trail of destruction

1 day ago 0:36

Recreation

Neil the Seal returns to Tasmania

1 day ago

Weather News

At least 750 structures destroyed by Colorado wildfire, images show

8 hours ago

Weather News

Venezuelan cemetery expands burials for earthquake victims

12 hours ago
World North America United States South Carolina Union

Weather Near Union:

  • Columbia, SC
  • St. Andrews, SC
  • Sumter, 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

...

...

...