July 9 - August 22

Wed 7/9

89° /69°

40%

Partly sunny and humid; a thunderstorm in spots this afternoon

RealFeel®98°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindWNW 6 mph

Thu 7/10

88° /71°

88%

Intervals of clouds and sunshine with a couple of showers and a thunderstorm; humid

RealFeel®99°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindS 6 mph

Fri 7/11

90° /70°

78%

Partial sunshine with a couple of thunderstorms, especially late; humid; thunderstorms can bring hail and damaging winds

RealFeel®101°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindS 9 mph

Sat 7/12

81° /65°

80%

Not as warm with a thunderstorm; considerable morning cloudiness, then times of clouds and sun in the afternoon

RealFeel®87°

RealFeel Shade™80°

Max UV Index7 (High)

WindWNW 9 mph

Sun 7/13

84° /66°

Sun through high clouds

RealFeel®89°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindSSW 4 mph

Mon 7/14

87° /67°

63%

Cloudy and humid with a couple of thunderstorms, especially early in the day

RealFeel®95°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSSW 6 mph

Tue 7/15

87° /68°

40%

A thunderstorm in spots in the morning; otherwise, times of clouds and sun

RealFeel®99°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindWNW 2 mph

Wed 7/16

83° /65°

61%

Mostly cloudy and very humid with thunderstorms

RealFeel®93°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindWSW 12 mph

Thu 7/17

82° /61°

65%

A couple of thunderstorms in the morning; otherwise, mostly cloudy and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindNNW 8 mph

Fri 7/18

84° /62°

Humid with partial sunshine

RealFeel®98°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindENE 2 mph

Sat 7/19

84° /64°

Less humid with a blend of sun and clouds

RealFeel®88°

RealFeel Shade™82°

Max UV Index7 (High)

WindSSE 6 mph

Sun 7/20

89° /67°

Sunny

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSSW 8 mph

Mon 7/21

91° /68°

Hot and humid with intervals of clouds and sunshine

RealFeel®98°

RealFeel Shade™94°

Max UV Index6 (High)

WindSW 8 mph

Tue 7/22

86° /65°

20%

Less humid with plenty of sun

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSSE 6 mph

Wed 7/23

83° /65°

Plenty of sunshine with low humidity

RealFeel®91°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNE 6 mph

Thu 7/24

82° /64°

20%

Plenty of sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNW 5 mph

Fri 7/25

85° /68°

40%

Partly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®93°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindNW 6 mph

Sat 7/26

84° /63°

Plenty of sunshine

RealFeel®91°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNE 5 mph

Sun 7/27

82° /63°

20%

Mostly sunny

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindENE 6 mph

Mon 7/28

82° /64°

10%

Mostly sunny

RealFeel®91°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindE 5 mph

Tue 7/29

84° /68°

Plenty of sunshine

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSE 6 mph

Wed 7/30

89° /69°

20%

Humid with partial sunshine

RealFeel®96°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindS 9 mph

Thu 7/31

91° /70°

25%

Hot and humid with a thick cloud cover

RealFeel®97°

RealFeel Shade™97°

Max UV Index3 (Moderate)

WindNE 2 mph

Fri 8/1

89° /69°

25%

A thick cloud cover and humid

RealFeel®94°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindNNE 7 mph

Sat 8/2

89° /67°

25%

Partly sunny and less humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindNNE 9 mph

Sun 8/3

84° /63°

25%

Times of clouds and sun

RealFeel®87°

RealFeel Shade™82°

Max UV Index6 (High)

WindESE 5 mph

Mon 8/4

81° /62°

10%

Sunny

RealFeel®89°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindENE 2 mph

Tue 8/5

85° /67°

25%

Mostly cloudy

RealFeel®84°

RealFeel Shade™84°

Max UV Index6 (High)

WindSW 7 mph

Wed 8/6

88° /67°

Humid with sunshine

RealFeel®98°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindW 5 mph

Thu 8/7

89° /68°

25%

Overcast

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindE 4 mph

Fri 8/8

88° /69°

25%

Cloudy and humid

RealFeel®97°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindSW 6 mph

Sat 8/9

89° /68°

60%

Humid with partial sunshine; an afternoon shower

RealFeel®98°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSE 5 mph

Sun 8/10

88° /69°

20%

Sunny and humid

RealFeel®103°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindW 4 mph

Mon 8/11

89° /67°

25%

Mainly cloudy, very warm and less humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindNNW 7 mph

Tue 8/12

84° /63°

20%

Partly sunny

RealFeel®87°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindESE 7 mph

Wed 8/13

83° /68°

70%

Mostly cloudy and humid; occasional rain in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index6 (High)

WindSSE 9 mph

Thu 8/14

88° /68°

Humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindNE 6 mph

Fri 8/15

88° /65°

Sunny and less humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindENE 5 mph

Sat 8/16

87° /67°

25%

Clouds to start, then sunshine returns

RealFeel®89°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSE 4 mph

Sun 8/17

87° /67°

Plenty of sunshine

RealFeel®92°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindS 6 mph

Mon 8/18

88° /66°

10%

Sunshine, very warm and humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindNNE 9 mph

Tue 8/19

86° /66°

20%

Less humid with sunshine and a few clouds

RealFeel®90°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindSE 6 mph

Wed 8/20

88° /67°

41%

Rather cloudy and humid with a thundershower in parts of the area

RealFeel®91°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSW 8 mph

Thu 8/21

85° /62°

59%

Rain at times

RealFeel®83°

RealFeel Shade™82°

Max UV Index2 (Low)

WindNNW 8 mph

Fri 8/22

80° /63°

65%

A couple of morning showers; otherwise, not as warm but humid with considerable cloudiness

RealFeel®82°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNNE 6 mph

Clayton, IL

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