August 17 - September 30

Sun 8/17

84° /69°

25%

Not as hot but humid with intervals of clouds and sunshine

RealFeel®101°

RealFeel Shade™92°

Max UV Index5.0 (Moderate)

WindNNE 8 mph

Mon 8/18

88° /71°

80%

Periods of clouds and sunshine with a thunderstorm; very warm and humid; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®96°

RealFeel Shade™92°

Max UV Index7.0 (High)

WindSSE 8 mph

Tue 8/19

86° /66°

80%

More clouds than sun; warm and humid with a thunderstorm

RealFeel®95°

RealFeel Shade™91°

Max UV Index3.0 (Moderate)

WindNW 8 mph

Wed 8/20

79° /66°

25%

Not as warm but humid; morning low clouds followed by clouds giving way to some sun

RealFeel®80°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindNNE 8 mph

Thu 8/21

78° /62°

Mostly sunny and pleasant

RealFeel®84°

RealFeel Shade™77°

Max UV Index8.0 (Very High)

WindNE 7 mph

Fri 8/22

82° /64°

Mostly sunny and humid

RealFeel®96°

RealFeel Shade™85°

Max UV Index7.0 (High)

WindE 2 mph

Sat 8/23

81° /57°

25%

Less humid with hazy sun

RealFeel®86°

RealFeel Shade™79°

Max UV Index7.0 (High)

WindWNW 6 mph

Sun 8/24

77° /55°

Mostly sunny

RealFeel®79°

RealFeel Shade™74°

Max UV Index7.0 (High)

WindW 9 mph

Mon 8/25

76° /56°

Mostly cloudy

RealFeel®77°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindNNW 5 mph

Tue 8/26

76° /60°

Sunshine and a few clouds

RealFeel®79°

RealFeel Shade™73°

Max UV Index7.0 (High)

WindNNE 7 mph

Wed 8/27

77° /60°

71%

Rain at times in the morning; otherwise, mostly cloudy

RealFeel®78°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindS 12 mph

Thu 8/28

81° /65°

Sun and some clouds

RealFeel®82°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindSSW 10 mph

Fri 8/29

80° /63°

55%

Partly sunny with a thunderstorm around in the afternoon

RealFeel®81°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindWSW 10 mph

Sat 8/30

78° /59°

20%

Partly sunny

RealFeel®83°

RealFeel Shade™76°

Max UV Index7.0 (High)

WindESE 6 mph

Sun 8/31

82° /63°

25%

Humid with times of clouds and sun

RealFeel®86°

RealFeel Shade™83°

Max UV Index4.0 (Moderate)

WindN 1 mph

Mon 9/1

82° /64°

25%

Warm and humid with times of clouds and sun

RealFeel®86°

RealFeel Shade™86°

Max UV Index4.0 (Moderate)

WindW 2 mph

Tue 9/2

81° /63°

25%

Cloudy, warm and humid

RealFeel®84°

RealFeel Shade™84°

Max UV Index2.0 (Low)

WindNE 7 mph

Wed 9/3

81° /64°

65%

Cloudy and humid; a couple of afternoon showers

RealFeel®83°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindSW 9 mph

Thu 9/4

80° /63°

25%

Mostly cloudy and humid

RealFeel®82°

RealFeel Shade™81°

Max UV Index2.0 (Low)

WindN 5 mph

Fri 9/5

79° /62°

Sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindNNE 5 mph

Sat 9/6

80° /62°

Plenty of sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindESE 4 mph

Sun 9/7

81° /61°

25%

Mostly cloudy and warm

RealFeel®79°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindSSE 7 mph

Mon 9/8

78° /62°

56%

Occasional morning rain; otherwise, humid with considerable cloudiness

RealFeel®78°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindN 8 mph

Tue 9/9

76° /61°

25%

Mostly cloudy

RealFeel®78°

RealFeel Shade™76°

Max UV Index2.0 (Low)

WindWNW 4 mph

Wed 9/10

80° /61°

20%

Sunny to partly cloudy and warm

RealFeel®86°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindNW 5 mph

Thu 9/11

78° /60°

20%

Sunshine and less humid

RealFeel®81°

RealFeel Shade™75°

Max UV Index6.0 (High)

WindNE 6 mph

Fri 9/12

81° /58°

57%

Partly sunny, warm and humid with a thunderstorm or two

RealFeel®91°

RealFeel Shade™87°

Max UV Index5.0 (Moderate)

WindWNW 4 mph

Sat 9/13

80° /58°

Warm and humid with sunshine and a few clouds

RealFeel®85°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindS 8 mph

Sun 9/14

81° /59°

61%

Humid and remaining warm with periods of clouds and sun; a couple of afternoon showers and a thunderstorm

RealFeel®91°

RealFeel Shade™85°

Max UV Index5.0 (Moderate)

WindSSW 4 mph

Mon 9/15

67° /47°

Partly sunny

RealFeel®68°

RealFeel Shade™65°

Max UV Index5.0 (Moderate)

WindWNW 10 mph

Tue 9/16

66° /49°

Plenty of sunshine

RealFeel®74°

RealFeel Shade™65°

Max UV Index5.0 (Moderate)

WindE 2 mph

Wed 9/17

67° /51°

Considerable cloudiness

RealFeel®69°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindSSE 5 mph

Thu 9/18

66° /53°

62%

Rain

RealFeel®64°

RealFeel Shade™62°

Max UV Index2.0 (Low)

WindENE 8 mph

Fri 9/19

69° /53°

65%

Rather cloudy with a couple of showers and a thunderstorm, mainly early in the day

RealFeel®69°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindW 9 mph

Sat 9/20

68° /51°

Partly sunny

RealFeel®74°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindSW 4 mph

Sun 9/21

70° /55°

25%

Low clouds

RealFeel®70°

RealFeel Shade™70°

Max UV Index1.0 (Low)

WindSSW 8 mph

Mon 9/22

77° /53°

64%

Warmer with times of clouds and sun; a couple of morning thunderstorms followed by a thundershower in the afternoon

RealFeel®83°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindW 5 mph

Tue 9/23

68° /51°

Partly sunny and less humid

RealFeel®68°

RealFeel Shade™65°

Max UV Index5.0 (Moderate)

WindENE 10 mph

Wed 9/24

74° /47°

65%

Times of sun and clouds; a shower in spots in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®74°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindSSE 13 mph

Thu 9/25

67° /43°

After a cloudy start, sunshine returns

RealFeel®69°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindNNW 8 mph

Fri 9/26

67° /51°

Plenty of sunshine

RealFeel®70°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindSSW 5 mph

Sat 9/27

70° /46°

59%

Partly sunny with a couple of showers around, mainly late in the day

RealFeel®69°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindSSW 12 mph

Sun 9/28

65° /54°

25%

Partly sunny

RealFeel®67°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindNNW 8 mph

Mon 9/29

65° /44°

Mostly sunny

RealFeel®69°

RealFeel Shade™65°

Max UV Index4.0 (Moderate)

WindNNE 6 mph

Tue 9/30

68° /43°

Mostly sunny

RealFeel®72°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindENE 2 mph

Willowbrook, IL

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Weather Near Willowbrook: