Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Forest Park, IL

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

Forest Park

Illinois

77°
No results found.
Try searching for a city, zip code or point of interest.
settings
Forest Park, 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
Extreme Heat Warning

June 21 - August 4

Sat 6/21

97° /78°
0%
Windy and very hot with sunshine and a few clouds; start of an extended heat wave; stay cool and hydrated
alerts

Extreme Heat Warning

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®101°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 18 mph

Sun 6/22

96° /79°
0%
Partly sunny, breezy and very hot; stay hydrated when outside in the heat
alerts

Extreme Heat Warning

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSW 15 mph

Mon 6/23

98° /76°
0%
Breezy, very hot and humid with sizzling sunshine; stay hydrated when outside in the heat
alerts

Extreme Heat Warning

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSW 15 mph

Tue 6/24

92° /72°
30%
Partly sunny and hot; chance for an afternoon thunderstorm; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®99°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSW 8 mph

Wed 6/25

87° /70°
88%
Times of clouds and sun with a couple of showers and a thunderstorm; warm and humid

RealFeel®98°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindWNW 5 mph

Thu 6/26

90° /75°
40%
Variable cloudiness with widely separated thunderstorms; hot and humid

RealFeel®100°

RealFeel Shade™93°

Max UV Index6 (High)

WindENE 5 mph

Fri 6/27

90° /71°
4%
Mostly sunny and hot

RealFeel®98°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindSW 9 mph

Sat 6/28

86° /72°
64%
Cloudy with a couple of thunderstorms, especially late; humid

RealFeel®92°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindWSW 6 mph

Sun 6/29

86° /71°
56%
Cloudy, warm and humid; occasional morning rain and a thunderstorm followed by a thunderstorm in the afternoon

RealFeel®94°

RealFeel Shade™93°

Max UV Index3 (Moderate)

WindSSW 2 mph

Mon 6/30

83° /67°
71%
Periods of rain

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindWSW 5 mph

Tue 7/1

82° /68°
1%
Mostly sunny and less humid

RealFeel®89°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindN 5 mph

Wed 7/2

80° /67°
1%
Plenty of sunshine

RealFeel®84°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNE 9 mph

Thu 7/3

81° /64°
25%
Considerable cloudiness

RealFeel®81°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindNNE 6 mph

Fri 7/4

78° /66°
10%
Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNE 5 mph

Sat 7/5

80° /68°
10%
Sunny

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindSW 4 mph

Sun 7/6

84° /69°
58%
Mostly cloudy and humid; a passing thunderstorm in the morning followed by a thundershower in the afternoon

RealFeel®90°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindWSW 5 mph

Mon 7/7

82° /69°
65%
Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®88°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindWSW 5 mph

Tue 7/8

82° /68°
56%
A thunderstorm in the morning; otherwise, decreasing clouds and humid

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindWNW 13 mph

Wed 7/9

78° /64°
20%
Partly sunny and less humid

RealFeel®81°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindWNW 12 mph

Thu 7/10

78° /64°
25%
Sunny

RealFeel®83°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindW 7 mph

Fri 7/11

79° /66°
55%
A passing shower in the morning; otherwise, sunshine and a few clouds

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindSSW 5 mph

Sat 7/12

79° /68°
68%
Rather cloudy and humid with showers and thunderstorms

RealFeel®82°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSW 14 mph

Sun 7/13

80° /63°
10%
Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindWNW 8 mph

Mon 7/14

78° /63°
20%
Intervals of clouds and sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindSE 6 mph

Tue 7/15

78° /68°
70%
Cloudy with afternoon showers and thunderstorms

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindSSE 14 mph

Wed 7/16

79° /70°
55%
Occasional morning rain; otherwise, mostly cloudy and humid

RealFeel®84°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindW 7 mph

Thu 7/17

81° /69°
10%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindWSW 5 mph

Fri 7/18

83° /71°
65%
Uncomfortably humid with variable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSW 12 mph

Sat 7/19

84° /70°
65%
Uncomfortably humid with variable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®90°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindSSW 13 mph

Sun 7/20

84° /69°
10%
Mostly sunny and humid

RealFeel®91°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNW 9 mph

Mon 7/21

79° /68°
5%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNE 5 mph

Tue 7/22

80° /70°
61%
Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindSSE 6 mph

Wed 7/23

84° /71°
65%
Uncomfortably humid with more clouds than sun; a couple of showers in the afternoon

RealFeel®93°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindS 10 mph

Thu 7/24

86° /68°
57%
A couple of morning showers; otherwise, rather cloudy and humid

RealFeel®89°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindN 9 mph

Fri 7/25

79° /67°
40%
Cloudy with a thunderstorm around

RealFeel®82°

RealFeel Shade™81°

Max UV Index2 (Low)

WindNE 7 mph

Sat 7/26

79° /70°
25%
Humid with times of clouds and sun

RealFeel®86°

RealFeel Shade™83°

Max UV Index7 (High)

WindNNW 2 mph

Sun 7/27

83° /71°
20%
Partly sunny and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindS 5 mph

Mon 7/28

85° /71°
25%
Very humid with times of clouds and sun

RealFeel®92°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindS 8 mph

Tue 7/29

86° /70°
20%
Mostly sunny and uncomfortably humid

RealFeel®96°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSSW 7 mph

Wed 7/30

86° /72°
25%
Partly sunny and uncomfortably humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSW 8 mph

Thu 7/31

85° /72°
59%
Uncomfortably humid with more sun than clouds; a passing shower in the afternoon

RealFeel®93°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindSSW 10 mph

Fri 8/1

80° /64°
0%
Mostly sunny and less humid

RealFeel®84°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNNE 7 mph

Sat 8/2

79° /68°
0%
Partly sunny

RealFeel®85°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSE 5 mph

Sun 8/3

78° /65°
58%
Occasional rain in the morning; otherwise, considerable cloudiness

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindS 8 mph

Mon 8/4

80° /63°
65%
Rather cloudy and humid with a couple of showers and a thunderstorm, mainly early in the day

RealFeel®85°

RealFeel Shade™79°

Max UV Index6 (High)

WindW 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Sweltering 90-100 F heat to expand, affect 170 million in US

11 hours ago

Severe Weather

Storms sweep Northeast, teen struck by lightning in Central Park

18 hours ago

Severe Weather

‘Ring of fire’ storms to erupt on rim of building heat dome in US

10 hours ago

Astronomy

Meteorological summer vs. astronomical summer explained

4 days ago

Astronomy

NASA raises chance for asteroid to hit moon

18 hours ago

 More Stories

Featured Stories

Astronomy

Summer solstice: Everything to know about the year's longest day

18 hours ago

Health

‘Nimbus’ COVID-19 variant arrives in U.S. after China surge

20 hours ago

Severe Weather

Rare high-elevation tornado confirmed at Pikes Peak

2 days ago

Weather News

First methane-powered sea spiders found crawling on the ocean floor

2 days ago

Weather News

‘Dragon Man’ DNA revelation puts a face to group of ancient humans

15 hours ago
World North America United States Illinois Forest Park

Weather Near Forest Park:

  • 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

...

...

...