Mount Vernon, IL

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

alerts

Heat Advisory

12:00 PM Saturday - 7:00 PM Friday

RealFeel®105°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindSW 7 mph

Fri 6/27

93° /73°

Mostly sunny and hot; caution advised if doing strenuous activities outside

alerts

Heat Advisory

12:00 PM Saturday - 7:00 PM Friday

RealFeel®102°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSW 8 mph

Sat 6/28

88° /70°

40%

Times of clouds and sun with a stray thunderstorm; very humid

RealFeel®100°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSW 5 mph

Sun 6/29

88° /72°

47%

Cloudy and humid; a thunderstorm in spots in the afternoon

RealFeel®98°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSSW 5 mph

Mon 6/30

88° /69°

61%

Uncomfortably humid with periods of clouds and sun; an afternoon thunderstorm

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 6 mph

Tue 7/1

88° /65°

Pleasant and less humid with plenty of sunshine

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindNNW 7 mph

Wed 7/2

88° /64°

Mostly sunny and humid

RealFeel®97°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindN 6 mph

Thu 7/3

89° /66°

Partial sunshine

RealFeel®98°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindS 5 mph

Fri 7/4

35%

Clouds and sun with strong thunderstorms possible; humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindS 5 mph

Sat 7/5

87° /69°

42%

A morning shower in places; otherwise, humid with variable cloudiness

RealFeel®96°

RealFeel Shade™90°

Max UV Index7 (High)

WindSW 5 mph

Sun 7/6

86° /67°

66%

A couple of thunderstorms in the morning; otherwise, partly sunny and humid

RealFeel®96°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindW 4 mph

Mon 7/7

86° /67°

70%

Variable cloudiness with a couple of thunderstorms, especially late; humid

RealFeel®95°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSSW 2 mph

Tue 7/8

89° /74°

Humid with plenty of sunshine

RealFeel®94°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindE 4 mph

Wed 7/9

85° /71°

70%

Mostly cloudy and humid; periods of rain in the afternoon

RealFeel®93°

RealFeel Shade™89°

Max UV Index6 (High)

WindESE 7 mph

Thu 7/10

84° /70°

Turning cloudy and humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index7 (High)

WindENE 2 mph

Fri 7/11

85° /70°

Sunny and humid

RealFeel®93°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindN 5 mph

Sat 7/12

84° /69°

Humid with plenty of sunshine

RealFeel®93°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSW 4 mph

Sun 7/13

87° /71°

10%

Sunshine and humid

RealFeel®96°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindNNE 4 mph

Mon 7/14

87° /71°

Humid with sunshine and some clouds

RealFeel®96°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSSW 6 mph

Tue 7/15

86° /70°

A couple of morning showers; otherwise, mostly cloudy and very humid

RealFeel®94°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindS 6 mph

Wed 7/16

82° /71°

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

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindS 9 mph

Thu 7/17

82° /71°

Uncomfortably humid with sun followed by increasing clouds

RealFeel®88°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindS 12 mph

Fri 7/18

83° /70°

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

RealFeel®87°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindSSW 12 mph

Sat 7/19

81° /70°

70%

Mostly cloudy and humid; periods of rain in the afternoon

RealFeel®88°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSSW 12 mph

Sun 7/20

83° /69°

61%

Mostly cloudy and uncomfortably humid; a couple of afternoon showers and a thunderstorm

RealFeel®93°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindS 5 mph

Mon 7/21

82° /70°

Partly sunny and uncomfortably humid

RealFeel®93°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSSE 5 mph

Tue 7/22

82° /69°

Humid with intervals of clouds and sunshine

RealFeel®91°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindSE 4 mph

Wed 7/23

83° /70°

Humid with intervals of clouds and sunshine

RealFeel®93°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindE 1 mph

Thu 7/24

84° /71°

Uncomfortably humid with intervals of clouds and sunshine

RealFeel®93°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindS 4 mph

Fri 7/25

85° /71°

10%

Mostly sunny and very humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSW 6 mph

Sat 7/26

Partly sunny and uncomfortably humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSSW 7 mph

Sun 7/27

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

RealFeel®97°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindW 6 mph

Mon 7/28

82° /64°

Sunny and less humid

RealFeel®86°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindN 9 mph

Tue 7/29

81° /64°

Plenty of sunshine

RealFeel®87°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindNE 5 mph

Wed 7/30

81° /65°

Mostly sunny

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindENE 6 mph

Thu 7/31

82° /64°

Intervals of clouds and sun

RealFeel®87°

RealFeel Shade™82°

Max UV Index6 (High)

WindNNW 2 mph

Fri 8/1

82° /67°

Humid with a blend of sun and clouds

RealFeel®87°

RealFeel Shade™83°

Max UV Index7 (High)

WindS 4 mph

Sat 8/2

83° /70°

Turning cloudy and humid

RealFeel®87°

RealFeel Shade™85°

Max UV Index7 (High)

WindS 7 mph

Sun 8/3

Mainly cloudy and humid

RealFeel®88°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSSW 10 mph

Mon 8/4

88° /71°

Rather cloudy and humid

RealFeel®91°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSSW 12 mph

Tue 8/5

58%

Partly sunny and very humid; a thunderstorm in the afternoon

RealFeel®98°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindE 2 mph

Wed 8/6

84° /71°

Uncomfortably humid with clouds to start, then sunshine returns

RealFeel®93°

RealFeel Shade™90°

Max UV Index7 (High)

WindS 7 mph

Thu 8/7

88° /71°

Mostly cloudy and humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindSW 10 mph

Fri 8/8