Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe thunderstorms set to return to the Midwest. See the forecast. Chevron right
El Niño is officially underway. Here's what it means for the weather into 2027. Chevron right

Sumter, SC

77°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sumter

South Carolina

77°
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
Sumter, 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

Tonight's Weather

Sun, Jun 14

Widely separated evening thunderstorms; otherwise, mostly cloudy and humid; storms can bring flooding downpours and localized damaging wind gusts Lo: 73°

Tomorrow: Very warm with more clouds than sun Hi: 94°

Current Weather

7:51 PM

77°F
RealFeel® 81°
Light rain More Details
RealFeel Shade™ 81°
Wind SW 4 mph
Wind Gusts 11 mph
Air Quality Fair

Sumter Weather Radar

Sumter Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

8 PM 88°
rain drop 42%
9 PM 84°
rain drop 38%
10 PM 81°
rain drop 35%
11 PM 77°
rain drop 34%
12 AM 77°
rain drop 34%
1 AM 76°
rain drop 29%
2 AM 76°
rain drop 20%
3 AM 76°
rain drop 20%
4 AM 75°
rain drop 20%
5 AM 75°
rain drop 20%
6 AM 73°
rain drop 20%
7 AM 75°
rain drop 13%

10-Day Weather Forecast

Tonight

6/14

73° Lo

Humid; a stray t-storm early

49%

Mon

6/15

94° 70°

Warm with variable clouds

Night: Overcast

25%

Tue

6/16

84° 71°

A stray t-storm; not as hot

A couple of showers late

55%

Wed

6/17

90° 73°

Humid with a thundershower

Mainly clear and humid

55%

Thu

6/18

95° 73°

A t-storm around in the p.m.

Humid with a t-storm in spots

55%

Fri

6/19

86° 70°

A shower and thunderstorm

Humid; showers around early

65%

Sat

6/20

87° 66°

A p.m. t-storm possible

A couple of evening t-storms

30%

Sun

6/21

92° 70°

Some sun, a t-storm possible

Cloudy and humid with showers

30%

Mon

6/22

94° 72°

A couple of morning showers

Clear and humid

57%

Tue

6/23

92° 72°

Humid; a p.m. t-storm or two

Mainly clear and humid

61%

Sun & Moon

14 hrs 24 mins
Rise 6:10 AM
Set 8:34 PM
New Moon
Rise 5:13 AM
Set 8:38 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Moderate Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Moderate Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

Top Stories

Severe Weather

Severe thunderstorm risk to return to the storm-weary Midwest

34 minutes 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

1 hour ago

Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Severe weather temporarily suspends Fan Festival in Houston

5 hours ago

Weather Forecasts

First heat wave of season to build in Northwest into Monday

6 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 Sumter

Weather Near Sumter:

  • Columbia, SC
  • Florence, SC
  • St. Andrews, 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

...

...

...