Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
El Niño to fuel Pacific hurricanes, increase risks to California, Hawaii. Get the details. Chevron right

Union, SC

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Union

South Carolina

64°
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 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

May 7 - May 21

Thu 5/7

77° /52°
56%
Cloudy; a morning thunderstorm followed by a shower in the area early this afternoon; any rain will have little impact on the drought

RealFeel®77°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindSW 6 mph

Fri 5/8

73° /53°
1%
Less humid with intervals of clouds and sun; a nice day for outdoor activities

RealFeel®83°

RealFeel Shade™70°

Max UV Index11.0 (Extreme)

WindESE 6 mph

Sat 5/9

77° /58°
55%
Some sun with a shower in spots

RealFeel®81°

RealFeel Shade™74°

Max UV Index11.0 (Extreme)

WindSW 8 mph

Sun 5/10

82° /59°
65%
Considerable cloudiness with a couple of showers and a thunderstorm in the afternoon

RealFeel®83°

RealFeel Shade™80°

Max UV Index6.0 (High)

WindSW 5 mph

Mon 5/11

77° /50°
88%
Breezy in the morning; sun and some clouds with a couple of showers and a thunderstorm

RealFeel®84°

RealFeel Shade™75°

Max UV Index11.0 (Extreme)

WindNNE 10 mph

Tue 5/12

69° /50°
0%
Less humid with plenty of sun

RealFeel®80°

RealFeel Shade™68°

Max UV Index11.0 (Extreme)

WindNNW 5 mph

Wed 5/13

75° /54°
25%
Mostly cloudy in the morning followed by sun through high clouds

RealFeel®80°

RealFeel Shade™72°

Max UV Index10.0 (Very High)

WindSW 8 mph

Thu 5/14

78° /53°
56%
Variable cloudiness with a couple of showers

RealFeel®80°

RealFeel Shade™75°

Max UV Index11.0 (Extreme)

WindNE 8 mph

Fri 5/15

81° /58°
1%
Partly sunny

RealFeel®86°

RealFeel Shade™80°

Max UV Index7.0 (High)

WindNNE 2 mph

Sat 5/16

80° /58°
55%
Cloudy with a little rain

RealFeel®84°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindWSW 1 mph

Sun 5/17

79° /58°
55%
Mostly cloudy with a touch of rain in the afternoon

RealFeel®89°

RealFeel Shade™79°

Max UV Index11.0 (Extreme)

WindNE 1 mph

Mon 5/18

81° /61°
3%
Mostly sunny

RealFeel®85°

RealFeel Shade™79°

Max UV Index11.0 (Extreme)

WindNNW 8 mph

Tue 5/19

82° /59°
0%
Plenty of sunshine

RealFeel®90°

RealFeel Shade™81°

Max UV Index11.0 (Extreme)

WindNE 2 mph

Wed 5/20

83° /56°
67%
Partly sunny with a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™80°

Max UV Index11.0 (Extreme)

WindSSW 6 mph

Thu 5/21

77° /60°
25%
Humid with intervals of clouds and sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindNW 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

El Nino to fuel Pacific hurricane season, raise risks for California

20 hours ago

Severe Weather

Severe storms to rattle southern US in first full week of May

18 minutes ago

Winter Weather

'Extensive tree damage' in Denver following biggest May snowstorm sinc...

25 minutes ago

Weather Forecasts

From 80s to frost: Temperature rollercoaster in Northeast, Midwest

18 minutes ago

Weather Forecasts

Heat to surge across western U.S.; 100 F for some cities

18 minutes ago

More Stories

Featured Stories

Recreation

Bear attack injures 2 hikers in Yellowstone National Park

1 day ago

Severe Weather

This state leads the nation for tornado reports in 2026

2 days ago

Weather News

Lightning may have sparked fire that destroyed Florida marine lab

2 days ago

Recreation

2nd rescued sloth dies from closed Orlando attraction

1 day ago

Weather News

Tow truck driver goes viral after rescuing moose stuck in ice

14 hours 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

...

...

...