Arlington Heights, IL

Sun through high clouds and warm

RealFeel®98°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindS 7 mph

Wed 7/16

89° /68°

65%

Mostly cloudy and humid; a thunderstorm or two in the afternoon

RealFeel®96°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindWSW 8 mph

Thu 7/17

77° /60°

91%

Mostly cloudy and not as warm but humid with a couple of drenching thunderstorms; thunderstorms can cause flash flooding

RealFeel®80°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindN 9 mph

Fri 7/18

75° /62°

Times of clouds and sun, pleasant and less humid

RealFeel®79°

RealFeel Shade™73°

Max UV Index5 (Moderate)

WindNE 8 mph

Sat 7/19

81° /69°

Sun through high clouds

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindENE 7 mph

Sun 7/20

82° /68°

56%

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

RealFeel®87°

RealFeel Shade™81°

Max UV Index6 (High)

WindNNE 7 mph

Mon 7/21

83° /66°

Mostly cloudy

RealFeel®89°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindSE 6 mph

Tue 7/22

85° /67°

Mostly cloudy and humid

RealFeel®101°

RealFeel Shade™94°

Max UV Index6 (High)

WindWSW 4 mph

Wed 7/23

83° /66°

Humid with sun through high clouds

RealFeel®92°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSSE 5 mph

Thu 7/24

85° /69°

70%

Cloudy most of the time with a couple of thunderstorms, mainly late in the day

RealFeel®85°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindSSW 9 mph

Fri 7/25

85° /68°

66%

Cloudy with a couple of thunderstorms, mainly early in the day

RealFeel®90°

RealFeel Shade™90°

Max UV Index2 (Low)

WindWSW 5 mph

Sat 7/26

84° /66°

Mostly sunny and less humid

RealFeel®92°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindW 4 mph

Sun 7/27

82° /69°

Mostly cloudy and humid

RealFeel®89°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSSE 6 mph

Mon 7/28

81° /69°

61%

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

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindNNW 7 mph

Tue 7/29

80° /67°

Abundant sunshine and less humid

RealFeel®84°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindW 9 mph

Wed 7/30

79° /63°

55%

Mostly sunny with a passing shower in the afternoon

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindWNW 9 mph

Thu 7/31

78° /63°

Mostly sunny

RealFeel®84°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindNW 6 mph

Fri 8/1

79° /64°

Becoming cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindSW 6 mph

Sat 8/2

79° /64°

Partly sunny

RealFeel®88°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSSW 4 mph

Sun 8/3

82° /68°

Mostly sunny

RealFeel®88°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindNW 7 mph

Mon 8/4

80° /65°

Mostly sunny and less humid

RealFeel®84°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNNE 8 mph

Tue 8/5

78° /62°

Mostly sunny

RealFeel®87°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 4 mph

Wed 8/6

79° /66°

Mostly sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindSSW 6 mph

Thu 8/7

84° /69°

65%

Cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSW 8 mph

Fri 8/8

79° /68°

Mostly sunny and humid

RealFeel®87°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindSW 6 mph

Sat 8/9

84° /69°

Increasing cloudiness and humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindSW 9 mph

Sun 8/10

86° /70°

Uncomfortably humid with times of sun and clouds

RealFeel®96°

RealFeel Shade™95°

Max UV Index6 (High)

WindE 8 mph

Mon 8/11

86° /70°

Turning cloudy and humid

RealFeel®91°

RealFeel Shade™91°

Max UV Index6 (High)

WindSSW 12 mph

Tue 8/12

85° /69°

Partly sunny and humid

RealFeel®89°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindSW 15 mph

Wed 8/13

86° /69°

Cloudy

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindNNE 6 mph

Thu 8/14

78° /68°

70%

A thick cloud cover and not as warm but humid; a little morning rain followed by showers and thunderstorms in the afternoon

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindSSW 10 mph

Fri 8/15

82° /69°

55%

Remaining cloudy and humid; a passing morning shower followed by a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™87°

Max UV Index2 (Low)

WindNW 5 mph

Sat 8/16

81° /69°

40%

Humid with times of clouds and sun; a thunderstorm in spots in the afternoon

RealFeel®86°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindENE 6 mph

Sun 8/17

78° /68°

Sunny to partly cloudy

RealFeel®87°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindE 6 mph

Mon 8/18

82° /68°

Sunshine and humid

RealFeel®89°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindSE 7 mph

Tue 8/19

85° /69°

Humid with clouds and sunshine

RealFeel®90°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindSSW 7 mph

Wed 8/20

84° /68°

58%

Very humid with times of sun and clouds; a morning thunderstorm followed by a thundershower in the afternoon

RealFeel®94°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindW 8 mph

Thu 8/21

84° /68°

63%

Mostly cloudy and humid with a couple of showers and a thunderstorm

RealFeel®94°

RealFeel Shade™94°

Max UV Index2 (Low)

WindWSW 6 mph

Fri 8/22

83° /70°

65%

Turning cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®86°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindSW 12 mph

Sat 8/23

83° /69°

62%

Considerable cloudiness with a couple of showers and a thunderstorm; humid

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindSSW 5 mph

Sun 8/24

82° /69°