Extreme Heat Warning

June 21 - August 4

Sat 6/21

94° /78°

Windy, hot and humid with clouds yielding to sun; start of an extended heat wave; stay hydrated

alerts

Extreme Heat Warning

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 20 mph

Sun 6/22

92° /77°

Partly sunny, windy and hot; stay hydrated when outside in the heat

alerts

Extreme Heat Warning

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®97°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSSW 16 mph

Mon 6/23

96° /78°

10%

Breezy, very hot and humid with blazing sunshine; stay hydrated when outside in the heat

alerts

Extreme Heat Warning

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®97°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSW 15 mph

Tue 6/24

88° /73°

30%

Partly sunny and very warm; an afternoon thunderstorm possible

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindWNW 10 mph

Wed 6/25

85° /71°

88%

Clouds and breaks of sun; warm and humid with a couple of showers and a thunderstorm

RealFeel®92°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSW 6 mph

Thu 6/26

88° /76°

40%

Clouds and sun with a stray thunderstorm, humid; breezy in the afternoon

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindWSW 13 mph

Fri 6/27

88° /72°

Mostly sunny and very warm

RealFeel®94°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSW 10 mph

Sat 6/28

84° /73°

61%

Mainly cloudy and humid; a couple of thunderstorms in the afternoon

RealFeel®93°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSW 4 mph

Sun 6/29

81° /72°

70%

Humid with intervals of clouds and sunshine; a couple of afternoon thunderstorms

RealFeel®91°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSSW 8 mph

Mon 6/30

83° /69°

63%

Remaining cloudy and humid with a couple of thunderstorms

RealFeel®89°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSW 12 mph

Tue 7/1

81° /69°

Mostly sunny and less humid

RealFeel®83°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindWSW 14 mph

Wed 7/2

81° /71°

Plenty of sunshine

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindNNW 8 mph

Thu 7/3

84° /72°

Sunshine and a few clouds

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNE 8 mph

Fri 7/4

77° /68°

10%

Mostly sunny

RealFeel®85°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindNE 6 mph

Sat 7/5

79° /62°

25%

Mostly cloudy and less humid

RealFeel®75°

RealFeel Shade™75°

Max UV Index4 (Moderate)

WindNNE 18 mph

Sun 7/6

75° /63°

Low humidity with plenty of sunshine

RealFeel®80°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindENE 9 mph

Mon 7/7

75° /63°

Sunny

RealFeel®84°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindENE 4 mph

Tue 7/8

77° /65°

25%

Humid with partial sunshine

RealFeel®84°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindSE 5 mph

Wed 7/9

82° /71°

25%

Humid with intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindSSE 7 mph

Thu 7/10

85° /71°

10%

Mostly sunny and humid

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindW 8 mph

Fri 7/11

84° /72°

25%

Humid with times of clouds and sun

RealFeel®91°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSW 12 mph

Sat 7/12

84° /71°

65%

Humid with variable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®86°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindWSW 13 mph

Sun 7/13

81° /70°

Sunny and humid

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNW 7 mph

Mon 7/14

78° /69°

25%

Increasing cloudiness

RealFeel®83°

RealFeel Shade™78°

Max UV Index7 (High)

WindE 7 mph

Tue 7/15

79° /71°

65%

Humid with plenty of clouds; a couple of showers and a thunderstorm in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindW 8 mph

Wed 7/16

78° /71°

43%

Cloudy and humid with a shower in places

RealFeel®81°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindENE 9 mph

Thu 7/17

78° /70°

25%

Cloudy and humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindE 9 mph

Fri 7/18

77° /72°

58%

A thick cloud cover and humid with a couple of showers and a thunderstorm

RealFeel®84°

RealFeel Shade™84°

Max UV Index2 (Low)

WindSSE 7 mph

Sat 7/19

78° /72°

58%

Continued cloudy and humid; a couple of afternoon showers

RealFeel®86°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindW 5 mph

Sun 7/20

83° /73°

20%

Sunny to partly cloudy and uncomfortably humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSW 10 mph

Mon 7/21

84° /73°

39%

Increasing cloudiness and uncomfortably humid; a thunderstorm in spots in the afternoon

RealFeel®93°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindWSW 9 mph

Tue 7/22

83° /71°

20%

Mostly sunny and less humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNNW 9 mph

Wed 7/23

80° /71°

Sunny and humid

RealFeel®89°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSW 5 mph

Thu 7/24

83° /68°

58%

A morning thunderstorm; otherwise, humid with times of sun and clouds

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindN 6 mph

Fri 7/25

78° /67°

10%

Mostly sunny and less humid

RealFeel®80°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindNNE 13 mph

Sat 7/26

77° /66°

25%

A blend of sunshine and clouds

RealFeel®79°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindENE 6 mph

Sun 7/27

77° /69°

Abundant sunshine

RealFeel®85°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindE 6 mph

Mon 7/28

80° /70°

Humid with plenty of sun

RealFeel®89°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindE 2 mph

Tue 7/29

83° /72°

10%

Mostly sunny and humid

RealFeel®90°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindWNW 5 mph

Wed 7/30

84° /72°

68%

Cloudy and humid; rain at times in the afternoon

RealFeel®87°

RealFeel Shade™84°

Max UV Index6 (High)

WindENE 7 mph

Thu 7/31

82° /73°

25%

Clouds giving way to some sun and humid

RealFeel®85°

RealFeel Shade™81°

Max UV Index6 (High)

WindSSW 13 mph

Fri 8/1

86° /69°

20%

Partly sunny, warm and humid

RealFeel®91°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindN 12 mph

Sat 8/2

80° /66°

25%

Not as warm with lower humidity with increasing cloudiness

RealFeel®80°

RealFeel Shade™77°

Max UV Index6 (High)

WindNNE 10 mph

Sun 8/3

77° /65°

25%

Some sun, then increasing clouds

RealFeel®77°

RealFeel Shade™75°

Max UV Index6 (High)

WindENE 8 mph

Mon 8/4

80° /72°

65%

Partly sunny and humid; a morning shower in spots followed by a couple of thunderstorms in the afternoon

RealFeel®90°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindW 2 mph

Chicago, IL

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

Warnings

Data Suite

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Daily

Sat 6/21

Sun 6/22

Mon 6/23

Tue 6/24

Wed 6/25

Thu 6/26

Fri 6/27

Sat 6/28

Sun 6/29

Mon 6/30

Tue 7/1

Wed 7/2

Thu 7/3

Fri 7/4

Sat 7/5

Sun 7/6

Mon 7/7

Tue 7/8

Wed 7/9

Thu 7/10

Fri 7/11

Sat 7/12

Sun 7/13

Mon 7/14

Tue 7/15

Wed 7/16

Thu 7/17

Fri 7/18

Sat 7/19

Sun 7/20

Mon 7/21

Tue 7/22

Wed 7/23

Thu 7/24

Fri 7/25

Sat 7/26

Sun 7/27

Mon 7/28

Tue 7/29

Wed 7/30

Thu 7/31

Fri 8/1

Sat 8/2

Sun 8/3

Mon 8/4

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Weather Near Chicago: