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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

Chicago, IL

79°F
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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Extreme Heat Warning

June 20 - August 3

Fri 6/20

86° /73°
6%
Partly cloudy, breezy and humid

RealFeel®72°

Cloud Cover43%

WindS 15 mph

Wind Gusts30 mph

Sat 6/21

94° /76°
0%
Windy and hot 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™95°

Max UV Index11 (Extreme)

WindSSW 18 mph

Sun 6/22

92° /78°
0%
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)

WindSW 17 mph

Mon 6/23

96° /75°
0%
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®98°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSW 15 mph

Tue 6/24

88° /69°
30%
Partly sunny and very warm; an afternoon thunderstorm possible

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 8 mph

Wed 6/25

85° /71°
88%
Clouds and breaks of sun; warm and humid with a couple of showers and a thunderstorm

RealFeel®93°

RealFeel Shade™86°

Max UV Index7 (High)

WindNW 5 mph

Thu 6/26

88° /76°
6%
Very warm and humid with sun through high clouds

RealFeel®96°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindNNE 6 mph

Fri 6/27

88° /72°
3%
Mostly sunny and remaining warm

RealFeel®94°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSW 9 mph

Sat 6/28

84° /73°
40%
A thick cloud cover and very humid with a thunderstorm in spots

RealFeel®91°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindWSW 7 mph

Sun 6/29

84° /72°
59%
Considerable cloudiness, warm and humid; occasional morning rain and a thunderstorm followed by a thunderstorm in spots in the afternoon

RealFeel®91°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindS 4 mph

Mon 6/30

81° /69°
70%
Humid with periods of rain

RealFeel®87°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindS 6 mph

Tue 7/1

80° /70°
1%
Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNNE 5 mph

Wed 7/2

78° /69°
1%
Plenty of sunshine

RealFeel®83°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindNNE 10 mph

Thu 7/3

80° /66°
25%
Mostly cloudy

RealFeel®80°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindNNE 7 mph

Fri 7/4

77° /68°
10%
Mostly sunny and less humid

RealFeel®84°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindNE 6 mph

Sat 7/5

78° /69°
10%
Sunny and humid

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSSW 4 mph

Sun 7/6

82° /70°
65%
Humid with periods of clouds and sunshine; a couple of showers in the afternoon

RealFeel®88°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindWSW 6 mph

Mon 7/7

81° /70°
65%
Humid with considerable cloudiness; a couple of afternoon showers and a thunderstorm

RealFeel®86°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindWSW 5 mph

Tue 7/8

80° /69°
56%
A morning thunderstorm; otherwise, decreasing clouds and humid

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindWNW 13 mph

Wed 7/9

77° /66°
20%
Partly sunny and less humid

RealFeel®79°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindWNW 13 mph

Thu 7/10

76° /66°
10%
Brilliant sunshine

RealFeel®81°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindWSW 8 mph

Fri 7/11

77° /67°
25%
Sunny to partly cloudy

RealFeel®86°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindSSW 5 mph

Sat 7/12

77° /69°
59%
Mostly cloudy and humid with a couple of showers and a thunderstorm

RealFeel®80°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSSW 15 mph

Sun 7/13

78° /64°
10%
Mostly sunny and less humid

RealFeel®84°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindWNW 9 mph

Mon 7/14

76° /64°
25%
Clouds and sun

RealFeel®82°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindSE 7 mph

Tue 7/15

77° /70°
70%
Cloudy and humid; showers and thunderstorms in the afternoon

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSSE 15 mph

Wed 7/16

78° /70°
41%
Periods of clouds and sunshine with a shower in places; humid

RealFeel®84°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindW 7 mph

Thu 7/17

79° /71°
10%
Mostly sunny and humid

RealFeel®89°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWSW 6 mph

Fri 7/18

82° /72°
65%
Sun followed by clouds and uncomfortably humid; a couple of afternoon showers and a thunderstorm

RealFeel®87°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSW 13 mph

Sat 7/19

81° /71°
65%
Uncomfortably humid with more clouds than sun; a couple of showers and a thunderstorm in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindSSW 14 mph

Sun 7/20

82° /71°
10%
Mostly sunny and humid

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNW 10 mph

Mon 7/21

78° /69°
5%
Humid with plenty of sunshine

RealFeel®87°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindNE 5 mph

Tue 7/22

79° /72°
40%
Mostly cloudy and uncomfortably humid; a thunderstorm in spots in the afternoon

RealFeel®86°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindSSE 6 mph

Wed 7/23

83° /72°
70%
Mostly cloudy and uncomfortably humid; periods of rain in the afternoon

RealFeel®91°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindS 13 mph

Thu 7/24

84° /69°
56%
A couple of morning showers; otherwise, overcast and humid

RealFeel®86°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindN 10 mph

Fri 7/25

78° /68°
55%
Humid with plenty of clouds; a little morning rain followed by a thundershower in spots in the afternoon

RealFeel®81°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNE 7 mph

Sat 7/26

78° /71°
20%
Humid with partial sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index7 (High)

WindNW 2 mph

Sun 7/27

81° /72°
20%
Humid with sun and some clouds

RealFeel®91°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindS 5 mph

Mon 7/28

84° /73°
25%
Uncomfortably humid with intervals of clouds and sunshine

RealFeel®91°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindS 9 mph

Tue 7/29

84° /73°
20%
Mostly sunny and uncomfortably humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindSSW 8 mph

Wed 7/30

83° /72°
25%
Uncomfortably humid with more sun than clouds

RealFeel®94°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindSW 9 mph

Thu 7/31

84° /72°
60%
Partly sunny and uncomfortably humid; an afternoon shower

RealFeel®92°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindSSW 12 mph

Fri 8/1

78° /65°
0%
Mostly sunny and less humid

RealFeel®83°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNNE 7 mph

Sat 8/2

77° /69°
0%
Partly sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindSE 5 mph

Sun 8/3

77° /66°
58%
A bit of morning rain; otherwise, cloudy

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindS 8 mph

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