Grayslake, IL

Some sun, then increasing clouds

RealFeel®81°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindENE 9 mph

Sun 6/8

78° /54°

55%

Breezy in the morning; otherwise, some hazy sun with a heavy thunderstorm around in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®79°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindNNW 12 mph

Mon 6/9

76° /53°

83%

Partly sunny and breezy with a brief shower or two; smoke from wildfires in Canada can create reduced air quality

RealFeel®76°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindSW 15 mph

Tue 6/10

72° /56°

Hazy sun; smoke from wildfires in Canada can create reduced air quality

RealFeel®77°

RealFeel Shade™69°

Max UV Index9 (Very High)

WindW 9 mph

Wed 6/11

80° /60°

Hazy sun and warmer

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindWSW 7 mph

Thu 6/12

81° /62°

Plenty of sunshine

RealFeel®90°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindS 5 mph

Fri 6/13

82° /64°

Partial sunshine

RealFeel®87°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindE 6 mph

Sat 6/14

78° /63°

60%

Watch for strong thunderstorms; clouds and breaks of sun

RealFeel®87°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindSSW 5 mph

Sun 6/15

76° /61°

85%

Cloudy and humid; a thunderstorm in spots in the morning followed by rain and a thunderstorm in the afternoon

RealFeel®81°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindWNW 2 mph

Mon 6/16

80° /61°

Humid with decreasing clouds

RealFeel®87°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNE 10 mph

Tue 6/17

79° /63°

Sunshine and a few clouds

RealFeel®85°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNE 6 mph

Wed 6/18

80° /64°

40%

Times of clouds and sun with a shower in spots in the afternoon

RealFeel®85°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSE 7 mph

Thu 6/19

79° /60°

Sunny and less humid

RealFeel®84°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindENE 8 mph

Fri 6/20

74° /63°

Plenty of sunshine

RealFeel®79°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindESE 8 mph

Sat 6/21

79° /64°

Humid with increasing cloudiness

RealFeel®81°

RealFeel Shade™79°

Max UV Index7 (High)

WindS 8 mph

Sun 6/22

82° /65°

70%

Overcast and humid; periods of rain in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindWSW 9 mph

Mon 6/23

83° /65°

Mostly cloudy and humid

RealFeel®88°

RealFeel Shade™87°

Max UV Index7 (High)

WindSW 6 mph

Tue 6/24

84° /66°

Humid with some sun

RealFeel®89°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSSW 13 mph

Wed 6/25

83° /65°

A couple of morning showers; otherwise, humid with considerable cloudiness

RealFeel®88°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindWSW 5 mph

Thu 6/26

79° /65°

70%

Cloudy most of the time with showers and thunderstorms, mainly early; humid

RealFeel®85°

RealFeel Shade™82°

Max UV Index2 (Low)

WindSW 7 mph

Fri 6/27

82° /66°

A couple of morning showers and a thunderstorm; otherwise, very humid with intervals of clouds and sunshine

RealFeel®90°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindS 10 mph

Sat 6/28

84° /65°

Partly sunny and humid

RealFeel®92°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindW 9 mph

Sun 6/29

80° /65°

58%

A passing shower in the morning; otherwise, clouds to start, then sunshine returns

RealFeel®86°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindW 8 mph

Mon 6/30

78° /62°

Mostly sunny

RealFeel®85°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindNW 6 mph

Tue 7/1

76° /60°

Sunshine

RealFeel®85°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindENE 5 mph

Wed 7/2

76° /58°

Plenty of sunshine

RealFeel®83°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindNNE 5 mph

Thu 7/3

77° /59°

A blend of sun and clouds

RealFeel®79°

RealFeel Shade™75°

Max UV Index4 (Moderate)

WindNE 2 mph

Fri 7/4

77° /62°

Mostly sunny

RealFeel®85°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindSSE 4 mph

Sat 7/5

79° /66°

Mostly cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindSW 8 mph

Sun 7/6

82° /64°

Humid with considerable cloudiness

RealFeel®87°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindWNW 2 mph

Mon 7/7

79° /62°

Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNNW 6 mph

Tue 7/8

77° /59°

Increasing cloudiness

RealFeel®79°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindSSE 2 mph

Wed 7/9

77° /66°

61%

Periods of rain

RealFeel®77°

RealFeel Shade™75°

Max UV Index2 (Low)

WindS 14 mph

Thu 7/10

79° /63°

Mostly sunny and humid

RealFeel®87°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindNNW 7 mph

Fri 7/11

77° /61°

Less humid with plenty of sunshine

RealFeel®86°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindSE 4 mph

Sat 7/12

80° /67°

Mostly sunny and humid

RealFeel®89°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSSW 9 mph

Sun 7/13

85° /67°

Humid with a blend of sun and clouds

RealFeel®89°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindSW 16 mph

Mon 7/14

86° /61°

10%

Less humid with sunshine

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindN 7 mph

Tue 7/15

78° /63°

Sunshine and a few clouds

RealFeel®85°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindSW 4 mph

Wed 7/16

84° /67°

10%

Mostly sunny and humid

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNNE 6 mph

Thu 7/17

83° /66°

Considerable cloudiness with a couple of showers and a thunderstorm in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index2 (Low)

WindSE 6 mph

Fri 7/18

85° /66°

41%

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

RealFeel®94°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSW 12 mph

Sat 7/19

86° /66°

60%

Times of clouds and sun with a couple of thunderstorms; very humid

RealFeel®99°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindW 2 mph

Sun 7/20

85° /66°