Walnut Hill, IL

Mostly sunny, hot and humid; caution advised if outside for extended periods of time

alerts

Extreme Heat Warning

2:18 PM Friday - 7:00 PM Tuesday

RealFeel®113°

RealFeel Shade™105°

Max UV Index10 (Very High)

WindNW 2 mph

Wed 7/30

89° /71°

55%

Humid with times of clouds and sun; an afternoon thunderstorm in parts of the area; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®108°

RealFeel Shade™99°

Max UV Index10 (Very High)

WindE 2 mph

Thu 7/31

81° /63°

84%

Cloudy and not as warm but humid with a thunderstorm

RealFeel®89°

RealFeel Shade™86°

Max UV Index2 (Low)

WindNE 6 mph

Fri 8/1

81° /60°

Less humid with decreasing clouds

RealFeel®85°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNE 9 mph

Sat 8/2

79° /61°

Abundant sunshine and pleasant

RealFeel®84°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindENE 8 mph

Sun 8/3

80° /67°

Partly sunny

RealFeel®92°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindENE 4 mph

Mon 8/4

85° /71°

Mostly cloudy and humid with a thunderstorm in parts of the area

RealFeel®94°

RealFeel Shade™90°

Max UV Index4 (Moderate)

WindSSW 4 mph

Tue 8/5

87° /70°

A thunderstorm in spots in the morning; otherwise, partly sunny and very humid

RealFeel®104°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindSSW 5 mph

Wed 8/6

87° /66°

70%

Mainly cloudy and humid; a shower in spots in the morning followed by periods of rain in the afternoon

RealFeel®101°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindW 2 mph

Thu 8/7

84° /66°

Humid with considerable cloudiness; a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™88°

Max UV Index6 (High)

WindNW 1 mph

Fri 8/8

87° /68°

Humid with times of clouds and sun

RealFeel®98°

RealFeel Shade™90°

Max UV Index7 (High)

WindSSW 2 mph

Sat 8/9

92° /75°

65%

Cloudy, hot and humid with a couple of showers and a thunderstorm

RealFeel®100°

RealFeel Shade™100°

Max UV Index2 (Low)

WindSSE 6 mph

Sun 8/10

84° /69°

Sunny to partly cloudy and uncomfortably humid

RealFeel®94°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSSW 9 mph

Mon 8/11

87° /66°

61%

Cloudy and humid with a couple of thunderstorms

RealFeel®94°

RealFeel Shade™94°

Max UV Index2 (Low)

WindS 5 mph

Tue 8/12

82° /63°

Less humid with clouds and sunshine

RealFeel®88°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindN 6 mph

Wed 8/13

82° /67°

Cloudy and humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindSE 4 mph

Thu 8/14

83° /69°

Uncomfortably humid with plenty of sunshine

RealFeel®97°

RealFeel Shade™95°

Max UV Index9 (Very High)

WindS 8 mph

Fri 8/15

88° /68°

64%

Uncomfortably humid with variable clouds; a couple of showers and a thunderstorm in the afternoon

RealFeel®100°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindSSE 8 mph

Sat 8/16

83° /68°

Uncomfortably humid with considerable cloudiness

RealFeel®96°

RealFeel Shade™94°

Max UV Index2 (Low)

WindSSE 2 mph

Sun 8/17

86° /67°

Uncomfortably humid with intervals of clouds and sunshine

RealFeel®100°

RealFeel Shade™98°

Max UV Index4 (Moderate)

WindSSE 4 mph

Mon 8/18

89° /68°

Uncomfortably humid with sunshine

RealFeel®104°

RealFeel Shade™101°

Max UV Index9 (Very High)

WindS 5 mph

Tue 8/19

89° /68°

Sunshine and uncomfortably humid

RealFeel®103°

RealFeel Shade™99°

Max UV Index9 (Very High)

WindS 5 mph

Wed 8/20

88° /67°

Uncomfortably humid with plenty of sunshine

RealFeel®101°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindSW 6 mph

Thu 8/21

89° /68°

Uncomfortably humid with sunshine and a few clouds

RealFeel®102°

RealFeel Shade™96°

Max UV Index8 (Very High)

WindSW 4 mph

Fri 8/22

89° /66°

Mostly sunny and humid

RealFeel®99°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindNW 8 mph

Sat 8/23

83° /62°

Not as warm with lower humidity with sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindNE 5 mph

Sun 8/24

82° /66°

A blend of sun and clouds

RealFeel®84°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindS 5 mph

Mon 8/25

86° /66°

Humid with intervals of clouds and sunshine

RealFeel®95°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindE 6 mph

Tue 8/26

82° /62°

69%

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

RealFeel®80°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindENE 12 mph

Wed 8/27

80° /62°

Sunshine and a few clouds

RealFeel®82°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindENE 9 mph

Thu 8/28

80° /59°

Plenty of sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindNNE 6 mph

Fri 8/29

81° /59°

Sunny to partly cloudy

RealFeel®87°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindS 4 mph

Sat 8/30

81° /62°

61%

A couple of showers and a thunderstorm in the morning; otherwise, variable cloudiness

RealFeel®86°

RealFeel Shade™79°

Max UV Index5 (Moderate)

WindNW 6 mph

Sun 8/31

80° /61°

Increasing cloudiness

RealFeel®82°

RealFeel Shade™77°

Max UV Index7 (High)

WindNW 8 mph

Mon 9/1

79° /63°

Some sun, then increasing clouds

RealFeel®78°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindNNW 8 mph

Tue 9/2

79° /58°

Partly sunny

RealFeel®83°

RealFeel Shade™77°

Max UV Index7 (High)

WindN 6 mph

Wed 9/3

78° /56°

Sunshine

RealFeel®84°

RealFeel Shade™76°

Max UV Index7 (High)

WindNNW 5 mph

Thu 9/4

78° /57°

Partial sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index7 (High)

WindSE 2 mph

Fri 9/5

79° /59°

Intervals of clouds and sunshine

RealFeel®78°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindNE 7 mph

Sat 9/6

78° /56°

Sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index7 (High)

WindNNE 5 mph

Sun 9/7

79° /58°

Rather cloudy

RealFeel®77°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindESE 6 mph

Mon 9/8

86° /62°