August 13 - September 26

Wed 8/13

87° /65°

Partly sunny; less humid this afternoon

RealFeel®92°

RealFeel Shade™84°

Max UV Index8.0 (Very High)

WindNNE 7 mph

Thu 8/14

85° /67°

Mostly sunny

RealFeel®89°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindENE 8 mph

Fri 8/15

90° /73°

Hot with times of clouds and sun

RealFeel®94°

RealFeel Shade™88°

Max UV Index8.0 (Very High)

WindSSE 8 mph

Sat 8/16

96° /75°

Hot with intervals of clouds and sun; caution advised if outside for extended periods of time

RealFeel®102°

RealFeel Shade™97°

Max UV Index7.0 (High)

WindSW 7 mph

Sun 8/17

90° /73°

65%

Hot and humid with times of clouds and sun; a couple of thunderstorms in the afternoon

RealFeel®101°

RealFeel Shade™93°

Max UV Index7.0 (High)

WindWNW 6 mph

Mon 8/18

92° /71°

55%

Partly sunny, hot and humid with a thunderstorm in spots in the afternoon

RealFeel®101°

RealFeel Shade™96°

Max UV Index8.0 (Very High)

WindWSW 8 mph

Tue 8/19

86° /65°

82%

Overcast and not as hot but humid; rain and a thunderstorm in the morning followed by a thunderstorm in parts of the area in the afternoon

RealFeel®87°

RealFeel Shade™84°

Max UV Index2.0 (Low)

WindNNE 7 mph

Wed 8/20

78° /62°

49%

A shower in places in the morning; otherwise, humid with clouds and breaks of sun

RealFeel®81°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindNE 8 mph

Thu 8/21

79° /62°

Less humid with plenty of sunshine

RealFeel®84°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindNE 6 mph

Fri 8/22

83° /65°

Plenty of sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index7.0 (High)

WindENE 4 mph

Sat 8/23

80° /62°

Sunshine

RealFeel®87°

RealFeel Shade™80°

Max UV Index7.0 (High)

WindWSW 4 mph

Sun 8/24

78° /61°

49%

Partly sunny with a stray shower in the afternoon

RealFeel®82°

RealFeel Shade™76°

Max UV Index7.0 (High)

WindWSW 6 mph

Mon 8/25

82° /62°

Mostly sunny

RealFeel®83°

RealFeel Shade™79°

Max UV Index7.0 (High)

WindNW 9 mph

Tue 8/26

81° /63°

55%

A thunderstorm in spots in the morning; otherwise, mostly cloudy

RealFeel®80°

RealFeel Shade™79°

Max UV Index3.0 (Moderate)

WindSW 7 mph

Wed 8/27

82° /66°

25%

Mostly sunny and humid

RealFeel®88°

RealFeel Shade™82°

Max UV Index7.0 (High)

WindNNW 6 mph

Thu 8/28

80° /67°

10%

Mostly sunny

RealFeel®83°

RealFeel Shade™78°

Max UV Index7.0 (High)

WindNE 9 mph

Fri 8/29

79° /67°

10%

Mostly sunny

RealFeel®87°

RealFeel Shade™78°

Max UV Index7.0 (High)

WindE 6 mph

Sat 8/30

82° /66°

20%

Partly sunny

RealFeel®86°

RealFeel Shade™80°

Max UV Index6.0 (High)

WindESE 7 mph

Sun 8/31

83° /66°

25%

Humid with a blend of sun and clouds

RealFeel®88°

RealFeel Shade™84°

Max UV Index4.0 (Moderate)

WindN 2 mph

Mon 9/1

84° /67°

25%

Turning cloudy, warm and humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index5.0 (Moderate)

WindW 4 mph

Tue 9/2

84° /66°

25%

Cloudy, warm and humid

RealFeel®85°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindNE 8 mph

Wed 9/3

82° /67°

65%

A couple of showers and a thunderstorm in the morning; otherwise, cloudy and humid

RealFeel®84°

RealFeel Shade™84°

Max UV Index1.0 (Low)

WindSSW 9 mph

Thu 9/4

83° /66°

25%

Rather cloudy and humid

RealFeel®84°

RealFeel Shade™84°

Max UV Index3.0 (Moderate)

WindN 6 mph

Fri 9/5

81° /65°

10%

Mostly sunny

RealFeel®87°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindNE 5 mph

Sat 9/6

82° /65°

Plenty of sunshine

RealFeel®89°

RealFeel Shade™80°

Max UV Index6.0 (High)

WindESE 4 mph

Sun 9/7

83° /64°

25%

Cloudy and warm

RealFeel®80°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindS 8 mph

Mon 9/8

79° /64°

58%

A couple of morning showers; otherwise, cloudy and humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindN 9 mph

Tue 9/9

77° /63°

25%

Mostly cloudy

RealFeel®79°

RealFeel Shade™77°

Max UV Index2.0 (Low)

WindWNW 5 mph

Wed 9/10

81° /64°

20%

Warm and humid with partial sunshine

RealFeel®86°

RealFeel Shade™80°

Max UV Index6.0 (High)

WindNW 6 mph

Thu 9/11

79° /63°

20%

Less humid with brilliant sunshine

RealFeel®81°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindENE 7 mph

Fri 9/12

82° /60°

57%

Some sun with a thunderstorm or two; warm and humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index5.0 (Moderate)

WindNW 4 mph

Sat 9/13

82° /61°

Warm and humid with sunshine and a few clouds

RealFeel®85°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindS 8 mph

Sun 9/14

80° /62°

61%

Humid and remaining warm with intervals of clouds and sunshine; a thunderstorm or two in the afternoon

RealFeel®90°

RealFeel Shade™85°

Max UV Index5.0 (Moderate)

WindS 2 mph

Mon 9/15

69° /49°

Partly sunny

RealFeel®69°

RealFeel Shade™65°

Max UV Index5.0 (Moderate)

WindWNW 10 mph

Tue 9/16

67° /51°

Plenty of sunshine

RealFeel®75°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindWSW 2 mph

Wed 9/17

68° /53°

13%

Mostly cloudy

RealFeel®68°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindSSE 5 mph

Thu 9/18

67° /55°

70%

Cloudy; a passing morning shower followed by periods of rain in the afternoon

RealFeel®65°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindENE 8 mph

Fri 9/19

70° /56°

65%

A couple of morning showers and a thunderstorm; otherwise, clouds and sunshine

RealFeel®70°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindW 9 mph

Sat 9/20

69° /53°

Partly sunny

RealFeel®74°

RealFeel Shade™68°

Max UV Index5.0 (Moderate)

WindWSW 5 mph

Sun 9/21

71° /58°

25%

Low clouds

RealFeel®70°

RealFeel Shade™70°

Max UV Index1.0 (Low)

WindSSW 8 mph

Mon 9/22

78° /56°

58%

Intervals of clouds and sunshine with a thunderstorm or two; warmer

RealFeel®82°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindW 6 mph

Tue 9/23

68° /54°

Less humid with sunshine and a few clouds

RealFeel®69°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindENE 10 mph

Wed 9/24

75° /49°

64%

Intervals of clouds and sunshine; a couple of morning showers followed by a couple of thunderstorms in the afternoon

RealFeel®74°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindSSE 14 mph

Thu 9/25

68° /45°

Less humid with decreasing clouds

RealFeel®70°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindNNW 8 mph

Fri 9/26

68° /53°

Plenty of sunshine

RealFeel®70°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Prospect Heights, IL

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Wed 8/13

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Weather Near Prospect Heights: