Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Historic heat shatters records in Southwest with temps over 100 F. See how hot it will get. Chevron right

Union, SC

33°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Union

South Carolina

33°
No results found.
Try searching for a city, zip code or point of interest.
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 Daily 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 Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, March 19

Current Weather

8:34 AM

33°F
Mostly cloudy
RealFeel® 41°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
41°
RealFeel Shade™
38°
Max UV Index
1.4 (Low)
Wind
NNW 1 mph
Wind Gusts
4 mph
Humidity
95%
Indoor Humidity
40% (Slightly Dry)
Dew Point
32° F
Pressure
↔ 30.27 in
Cloud Cover
76%
Visibility
10 mi
Cloud Ceiling
20000 ft

Day

3/19
64°Hi
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly sunny

Max UV Index6.0 (High)

AccuLumen Brightness Index™9 (Very Bright)

WindW 5 mph

Wind Gusts6 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover16%

Morning

Afternoon

Night

3/19
39°Lo
RealFeel® 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Mostly cloudy

WindWSW 4 mph

Wind Gusts5 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover76%

Evening

Overnight

Sun & Moon

12 hrs 05 mins
Rise 7:32 AM
Set 7:37 PM
Waxing Crescent
Rise 7:41 AM
Set 8:36 PM

Temperature History

3/19
High
Low
Forecast
64°
39°
Average
65°
39°
Last Year
79°
46°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Record-shattering March scorcher: 70 million to bake in heat dome

2 hours ago

Hurricane

Tropical Cyclone Narelle will rapidly intensify, hit Australia 3 times

17 hours ago

Weather Forecasts

Pineapple Express to bring flooding in Washington, British Columbia

3 hours ago

Astronomy

Bright daytime meteor triggers sonic boom over Ohio, Pennsylvania

22 hours ago

Weather Forecasts

Spring arrives Friday, and with it comes the next warmup for millions

1 hour ago

 More Stories

Featured Stories

Recreation

Top 10 National Parks of 2025 revealed

18 hours ago

Astronomy

Exoplanet discovery reveals ‘sulfur world’ that smells like rotten egg...

1 day ago

Severe Weather

100 years ago: The deadliest tornado in US history claimed 695 lives

23 hours ago

Weather News

Watch the rescue: Coast Guard saves snowmobiler stranded on ice

1 day ago

Health

Two dead, 11 others infected in meningitis outbreak linked to universi...

1 day 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

...

...

...