Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
52 dead, 27 girls at camp missing after catastrophic flooding in Texas. Read the latest Chevron right
Tropical Storm Chantal makes landfall in South Carolina. Get details Chevron right

Sullivan, IL

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

Sullivan

Illinois

77°
No results found.
Try searching for a city, zip code or point of interest.
settings
Sullivan, IL 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

July 6 - August 19

Sun 7/6

84° /68°
90%
Times of clouds and sun with a couple of thunderstorms, especially late; humid; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®94°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindSW 10 mph

Mon 7/7

85° /64°
25%
Humid with times of clouds and sun

RealFeel®91°

RealFeel Shade™85°

Max UV Index6 (High)

WindN 7 mph

Tue 7/8

87° /68°
13%
Sunshine and a few clouds

RealFeel®96°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSSE 6 mph

Wed 7/9

82° /69°
40%
Cloudy and humid with widely separated thunderstorms

RealFeel®90°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindW 6 mph

Thu 7/10

84° /68°
67%
Cloudy and humid; occasional rain and a thunderstorm in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®93°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindNW 5 mph

Fri 7/11

85° /69°
42%
Mostly sunny and humid; an afternoon thunderstorm in spots

RealFeel®96°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindS 8 mph

Sat 7/12

85° /68°
25%
Mostly cloudy and uncomfortably humid

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindWSW 10 mph

Sun 7/13

86° /66°
0%
Sunshine and less humid

RealFeel®92°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindNNW 5 mph

Mon 7/14

85° /67°
0%
Mostly sunny

RealFeel®93°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindE 5 mph

Tue 7/15

85° /68°
55%
Mostly cloudy with occasional rain

RealFeel®93°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSE 6 mph

Wed 7/16

88° /69°
56%
Mostly cloudy; a passing morning shower followed by a little rain in the afternoon

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 2 mph

Thu 7/17

86° /69°
1%
Humid with plenty of sunshine

RealFeel®104°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindENE 6 mph

Fri 7/18

87° /68°
1%
Mostly sunny and humid

RealFeel®101°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindNNE 5 mph

Sat 7/19

88° /65°
20%
Humid with sunshine

RealFeel®101°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindNNE 6 mph

Sun 7/20

86° /65°
5%
Plenty of sunshine

RealFeel®93°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindENE 5 mph

Mon 7/21

86° /66°
5%
Plenty of sunshine

RealFeel®96°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindE 4 mph

Tue 7/22

87° /69°
10%
Mostly sunny and humid

RealFeel®97°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindS 6 mph

Wed 7/23

88° /69°
25%
Humid with intervals of clouds and sunshine

RealFeel®101°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSSW 4 mph

Thu 7/24

88° /68°
20%
Turning cloudy and less humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNE 8 mph

Fri 7/25

84° /68°
10%
Mostly sunny

RealFeel®89°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSSE 9 mph

Sat 7/26

89° /70°
5%
Humid with plenty of sunshine

RealFeel®96°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSW 10 mph

Sun 7/27

89° /69°
25%
Uncomfortably humid with times of clouds and sun

RealFeel®102°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindS 4 mph

Mon 7/28

88° /68°
25%
Turning cloudy and humid

RealFeel®98°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindN 6 mph

Tue 7/29

82° /65°
25%
Mostly cloudy and not as warm with lower humidity

RealFeel®91°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNE 4 mph

Wed 7/30

83° /65°
5%
Plenty of sunshine

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindSW 4 mph

Thu 7/31

87° /67°
10%
Sunshine

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindESE 6 mph

Fri 8/1

86° /68°
65%
Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®91°

RealFeel Shade™91°

Max UV Index2 (Low)

WindS 8 mph

Sat 8/2

82° /67°
39%
Rather cloudy and humid with a thunderstorm around

RealFeel®87°

RealFeel Shade™84°

Max UV Index4 (Moderate)

WindWSW 7 mph

Sun 8/3

81° /66°
42%
Intervals of clouds and sunshine; a morning shower in spots followed by a thunderstorm in spots in the afternoon

RealFeel®86°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindNW 5 mph

Mon 8/4

81° /67°
10%
Sunshine and humid

RealFeel®94°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindS 4 mph

Tue 8/5

84° /66°
25%
Increasing cloudiness and humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindSSW 8 mph

Wed 8/6

84° /61°
25%
Cloudy and less humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index3 (Moderate)

WindNE 13 mph

Thu 8/7

79° /60°
25%
Mostly cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindNE 7 mph

Fri 8/8

80° /67°
25%
Cloudy

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSSE 4 mph

Sat 8/9

82° /68°
25%
Cloudy and humid

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindS 9 mph

Sun 8/10

84° /68°
20%
Humid with sunshine and a few clouds

RealFeel®93°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindSSW 10 mph

Mon 8/11

88° /67°
20%
Very humid with partial sunshine

RealFeel®97°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindSSW 8 mph

Tue 8/12

88° /68°
5%
Brilliant sunshine and uncomfortably humid

RealFeel®98°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSSW 9 mph

Wed 8/13

87° /68°
61%
Turning out cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSSW 10 mph

Thu 8/14

88° /67°
25%
Uncomfortably humid with partial sunshine

RealFeel®95°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindSSW 10 mph

Fri 8/15

87° /66°
63%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®95°

RealFeel Shade™95°

Max UV Index2 (Low)

WindWSW 6 mph

Sat 8/16

81° /63°
25%
Decreasing clouds and less humid

RealFeel®85°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindNE 8 mph

Sun 8/17

80° /66°
70%
Mostly cloudy with afternoon showers and thunderstorms

RealFeel®82°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindSE 7 mph

Mon 8/18

83° /58°
59%
Times of clouds and sun with a couple of thunderstorms; humid

RealFeel®96°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindENE 1 mph

Tue 8/19

83° /59°
65%
Partly sunny and humid with a couple of showers and a thunderstorm, mainly later

RealFeel®94°

RealFeel Shade™89°

Max UV Index6 (High)

WindNE 2 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

52 dead in Texas, 27 girls at Camp Mystic missing in flooding

1 hour ago

Hurricane

Tropical Storm Chantal to bring rain, wind as it moves inland

1 hour ago

Severe Weather

Severe weather to rumble in the central US through the holiday weekend

1 hour ago

Severe Weather

Storms kill 3 in New Jersey, knock out power across Northeast

1 day ago

Weather Forecasts

Heat, humidity return to the East

1 hour ago

 More Stories

Featured Stories

Weather News

Wildfires are tearing through a popular tourist hotspot in Greece

2 days ago

Weather News

‘Shark Whisperer’ swims its way into our shark obsession

1 day ago

Travel

Fourth of July gas hasn’t been this cheap since 2021

4 days ago

Weather News

France leads Europe in saying au revoir to beach and park smoking

2 days ago

Health

There is no safe amount of processed meat to eat, new research shows

2 days ago
World North America United States Illinois Sullivan

Weather Near Sullivan:

  • Champaign, IL
  • Decatur, IL
  • Springfield, IL
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...