Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Flash floods kill 2 in New Jersey, strand subway riders in NYC Chevron right
Tropical rainstorm soaks Florida, could strengthen in Gulf before targeting Louisiana Chevron right

Thornton, IL

76°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Thornton

Illinois

76°
No results found.
Try searching for a city, zip code or point of interest.
settings
Thornton, 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

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Air Quality Alert

July 16 - August 29

Wed 7/16

92° /70°
78%
Times of clouds and sun with a couple of thunderstorms, especially late; hot and humid
alerts

Air Quality Alert

12:02 PM Monday - 12:00 AM Thursday

RealFeel®102°

RealFeel Shade™95°

Max UV Index7 (High)

WindSW 9 mph

Thu 7/17

75° /60°
60%
A shower in places in the morning; otherwise, mostly cloudy

RealFeel®77°

RealFeel Shade™74°

Max UV Index2 (Low)

WindN 9 mph

Fri 7/18

81° /65°
2%
Less humid; low clouds in the morning followed by clouds giving way to some sun in the afternoon

RealFeel®85°

RealFeel Shade™79°

Max UV Index6 (High)

WindNNE 8 mph

Sat 7/19

84° /69°
81%
Cloudy and humid with a thunderstorm

RealFeel®92°

RealFeel Shade™89°

Max UV Index2 (Low)

WindSSW 7 mph

Sun 7/20

80° /64°
80%
Humid with a thunderstorm; cloudy in the morning, then intervals of clouds and sunshine in the afternoon

RealFeel®87°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindNNW 7 mph

Mon 7/21

82° /70°
59%
Mostly cloudy and humid; occasional afternoon rain and a thunderstorm

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSE 4 mph

Tue 7/22

87° /72°
42%
Variable clouds with a strong thunderstorm in spots; humid

RealFeel®102°

RealFeel Shade™95°

Max UV Index9 (Very High)

WindSSW 6 mph

Wed 7/23

92° /71°
3%
Hot and very humid with plenty of sun

RealFeel®106°

RealFeel Shade™101°

Max UV Index10 (Very High)

WindSW 9 mph

Thu 7/24

91° /71°
2%
Mostly sunny, hot and very humid

RealFeel®104°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindNNE 6 mph

Fri 7/25

87° /69°
7%
Partly sunny and humid

RealFeel®106°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindWNW 4 mph

Sat 7/26

81° /67°
23%
Mostly cloudy and uncomfortably humid

RealFeel®94°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindNE 5 mph

Sun 7/27

85° /67°
10%
Humid with times of clouds and sun

RealFeel®95°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindE 7 mph

Mon 7/28

87° /69°
60%
A morning shower; otherwise, mostly cloudy and very humid

RealFeel®100°

RealFeel Shade™93°

Max UV Index4 (Moderate)

WindE 2 mph

Tue 7/29

84° /66°
10%
Sunny and humid

RealFeel®95°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindWSW 9 mph

Wed 7/30

81° /69°
64%
Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®89°

RealFeel Shade™89°

Max UV Index2 (Low)

WindW 4 mph

Thu 7/31

82° /68°
25%
Humid with clouds and breaks of sun

RealFeel®91°

RealFeel Shade™88°

Max UV Index6 (High)

WindSW 5 mph

Fri 8/1

85° /68°
40%
A blend of sun and clouds with a thunderstorm in spots; humid

RealFeel®92°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSW 8 mph

Sat 8/2

85° /64°
39%
Cloudy with a thunderstorm in the area

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindNNE 14 mph

Sun 8/3

78° /62°
25%
Less humid with intervals of clouds and sunshine

RealFeel®78°

RealFeel Shade™75°

Max UV Index4 (Moderate)

WindENE 12 mph

Mon 8/4

78° /61°
5%
Sunshine

RealFeel®83°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindENE 7 mph

Tue 8/5

79° /61°
25%
Increasing cloudiness

RealFeel®79°

RealFeel Shade™78°

Max UV Index6 (High)

WindE 5 mph

Wed 8/6

79° /62°
25%
Some sun, then increasing clouds

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindS 6 mph

Thu 8/7

78° /68°
65%
Cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindS 9 mph

Fri 8/8

80° /67°
20%
Partly sunny and humid

RealFeel®83°

RealFeel Shade™78°

Max UV Index6 (High)

WindNNE 9 mph

Sat 8/9

79° /66°
55%
Mostly sunny and humid; a passing shower in the afternoon

RealFeel®90°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindNNE 5 mph

Sun 8/10

79° /65°
25%
Mostly cloudy

RealFeel®89°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindNE 2 mph

Mon 8/11

80° /66°
20%
Mostly sunny

RealFeel®87°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindS 6 mph

Tue 8/12

83° /67°
10%
Mostly sunny

RealFeel®86°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindSSW 9 mph

Wed 8/13

84° /67°
5%
Sunny and humid

RealFeel®89°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindSSW 9 mph

Thu 8/14

85° /68°
65%
Humid with intervals of clouds and sunshine; a couple of showers and a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindSSW 12 mph

Fri 8/15

85° /68°
65%
Humid with variable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index6 (High)

WindWSW 7 mph

Sat 8/16

84° /67°
10%
Humid with sunshine

RealFeel®93°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindNNE 6 mph

Sun 8/17

83° /67°
5%
Abundant sunshine and humid

RealFeel®89°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindSE 6 mph

Mon 8/18

86° /68°
5%
Brilliant sunshine and humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSSE 8 mph

Tue 8/19

86° /69°
5%
Warm and very humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindS 9 mph

Wed 8/20

85° /69°
65%
Cloudy, warm and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index2 (Low)

WindSW 8 mph

Thu 8/21

85° /68°
20%
Mostly sunny and uncomfortably humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index8 (Very High)

WindSSW 4 mph

Fri 8/22

86° /68°
25%
Warm and very humid with thickening clouds

RealFeel®97°

RealFeel Shade™96°

Max UV Index5 (Moderate)

WindSSE 5 mph

Sat 8/23

86° /67°
25%
Cloudy, warm and very humid

RealFeel®94°

RealFeel Shade™94°

Max UV Index2 (Low)

WindSSE 6 mph

Sun 8/24

85° /69°
20%
Warm and humid with plenty of sun

RealFeel®92°

RealFeel Shade™88°

Max UV Index7 (High)

WindSSW 9 mph

Mon 8/25

87° /68°
20%
Sunny to partly cloudy, warm and humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index7 (High)

WindSW 6 mph

Tue 8/26

86° /68°
25%
Warm and humid with times of clouds and sun

RealFeel®97°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindENE 1 mph

Wed 8/27

85° /67°
5%
Warm and very humid with sunshine

RealFeel®98°

RealFeel Shade™90°

Max UV Index7 (High)

WindESE 5 mph

Thu 8/28

86° /67°
55%
Partly sunny, remaining warm and very humid; a passing thunderstorm in the afternoon

RealFeel®100°

RealFeel Shade™95°

Max UV Index7 (High)

WindNE 4 mph

Fri 8/29

76° /57°
37%
Clouds and sunshine with a stray shower in the afternoon

RealFeel®77°

RealFeel Shade™73°

Max UV Index4 (Moderate)

WindENE 10 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Inside the grueling recovery effort after Texas’ deadly flood

16 hours ago

Weather Forecasts

Flood-weary Texas finally drying out, but near 100-degree heat looms

15 minutes ago

Hurricane

Tropical Rainstorm to drench Florida, Gulf Coast

13 hours ago

Weather News

Grand Canyon fires force closures

4 hours ago

Weather Forecasts

Flash flood dangers far from over as storms reload across US

8 minutes ago

More Stories

Featured Stories

Astronomy

Noctilucent clouds shimmer in summer sky

1 day ago

Recreation

Yellowstone’s landscape shifts again with discovery of new hot pool

1 day ago

Weather News

Orcas are bringing humans gifts of food – but why?

4 days ago

Weather News

Giant shoes found spark mystery around the soldiers of ancient Rome

1 day ago

Weather News

It’s not just humans – chimpanzees also like to follow trends

1 day ago

World North America United States Illinois Thornton

Weather Near Thornton:

  • Chicago, IL
  • Joliet, IL
  • Naperville, 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

...

...

...