Extreme Heat Warning

June 20 - August 3

Fri 6/20

90° /75°

40%

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

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindS 8 mph

Sat 6/21

98° /75°

Hot with plenty of sun; caution advised if outside for extended periods of time

alerts

Extreme Heat Warning

8:00 PM Saturday - 9:00 PM Tuesday

RealFeel®105°

RealFeel Shade™101°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sun 6/22

97° /74°

Hot with plenty of sunshine; stay hydrated when outside in the heat

alerts

Extreme Heat Warning

8:00 PM Saturday - 9:00 PM Tuesday

RealFeel®105°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSSW 10 mph

Mon 6/23

99° /73°

Very hot with abundant sunshine; danger of dehydration and heatstroke if outside for extended periods of time

alerts

Extreme Heat Warning

8:00 PM Saturday - 9:00 PM Tuesday

RealFeel®108°

RealFeel Shade™101°

Max UV Index11 (Extreme)

WindSSW 7 mph

Tue 6/24

94° /74°

Sunny and humid

alerts

Extreme Heat Warning

8:00 PM Saturday - 9:00 PM Tuesday

RealFeel®104°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindS 6 mph

Wed 6/25

96° /73°

Mostly sunny and hot

RealFeel®105°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindSSW 6 mph

Thu 6/26

97° /74°

Hot with sunshine and a few clouds

RealFeel®106°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindSSW 6 mph

Fri 6/27

94° /74°

Sunshine

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 9 mph

Sat 6/28

93° /73°

Cloudy to partly sunny

RealFeel®99°

RealFeel Shade™98°

Max UV Index7 (High)

WindSSW 8 mph

Sun 6/29

93° /73°

Partly sunny

RealFeel®100°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSW 7 mph

Mon 6/30

88° /71°

75%

Humid with rain

RealFeel®95°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindW 6 mph

Tue 7/1

87° /71°

40%

A shower in the area in the morning; otherwise, mostly sunny

RealFeel®91°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindNNW 9 mph

Wed 7/2

88° /70°

Mostly sunny and less humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindNNW 6 mph

Thu 7/3

90° /66°

25%

Mostly cloudy

RealFeel®97°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindN 4 mph

Fri 7/4

89° /71°

25%

Uncomfortably humid with plenty of sunshine

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindNNW 1 mph

Sat 7/5

86° /71°

25%

Humid with intervals of clouds and sunshine

RealFeel®96°

RealFeel Shade™93°

Max UV Index4 (Moderate)

WindNE 2 mph

Sun 7/6

89° /70°

10%

Mostly sunny and humid

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindS 2 mph

Mon 7/7

91° /71°

65%

Sun giving way to increasing clouds and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®99°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 8 mph

Tue 7/8

89° /69°

Humid with plenty of sunshine

RealFeel®96°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindWNW 9 mph

Wed 7/9

86° /65°

20%

Mostly sunny and less humid

RealFeel®91°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindWNW 7 mph

Thu 7/10

85° /65°

Sunny

RealFeel®92°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindE 2 mph

Fri 7/11

86° /69°

70%

Variable cloudiness with showers and thunderstorms, mainly early in the day

RealFeel®92°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindSSE 13 mph

Sat 7/12

92° /71°

25%

Increasing cloudiness and humid

RealFeel®94°

RealFeel Shade™94°

Max UV Index7 (High)

WindSSW 13 mph

Sun 7/13

90° /66°

20%

Plenty of sunshine

RealFeel®97°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindN 6 mph

Mon 7/14

86° /65°

20%

Mostly sunny

RealFeel®92°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindE 5 mph

Tue 7/15

88° /72°

25%

Mostly cloudy and uncomfortably humid

RealFeel®96°

RealFeel Shade™95°

Max UV Index4 (Moderate)

WindS 10 mph

Wed 7/16

90° /70°

60%

Mainly cloudy and very humid with a couple of thunderstorms

RealFeel®100°

RealFeel Shade™98°

Max UV Index2 (Low)

WindSSW 7 mph

Thu 7/17

89° /71°

20%

Mostly sunny and uncomfortably humid

RealFeel®101°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 5 mph

Fri 7/18

91° /72°

20%

Increasing cloudiness and uncomfortably humid

RealFeel®102°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindS 8 mph

Sat 7/19

92° /71°

40%

Mostly sunny and uncomfortably humid; a thunderstorm in spots in the afternoon

RealFeel®101°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindS 9 mph

Sun 7/20

89° /71°

70%

Uncomfortably humid with variable cloudiness; afternoon thunderstorms

RealFeel®98°

RealFeel Shade™97°

Max UV Index5 (Moderate)

WindSE 5 mph

Mon 7/21

86° /70°

25%

Uncomfortably humid with clouds and sunshine

RealFeel®97°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindS 4 mph

Tue 7/22

88° /72°

65%

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

RealFeel®98°

RealFeel Shade™96°

Max UV Index7 (High)

WindSSE 8 mph

Wed 7/23

92° /72°

10%

Mostly sunny and humid

RealFeel®101°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindSSW 10 mph

Thu 7/24

93° /71°

10%

Mostly sunny and humid

RealFeel®104°

RealFeel Shade™101°

Max UV Index10 (Very High)

WindWNW 6 mph

Fri 7/25

88° /71°

70%

Uncomfortably humid with considerable cloudiness; afternoon thunderstorms

RealFeel®97°

RealFeel Shade™97°

Max UV Index3 (Moderate)

WindE 2 mph

Sat 7/26

86° /70°

25%

Humid with considerable cloudiness

RealFeel®93°

RealFeel Shade™93°

Max UV Index3 (Moderate)

WindSSE 5 mph

Sun 7/27

87° /71°

25%

Uncomfortably humid with intervals of clouds and sunshine

RealFeel®97°

RealFeel Shade™96°

Max UV Index5 (Moderate)

WindESE 6 mph

Mon 7/28

89° /71°

42%

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

RealFeel®98°

RealFeel Shade™97°

Max UV Index5 (Moderate)

WindSE 6 mph

Tue 7/29

89° /72°

10%

Mostly sunny and uncomfortably humid

RealFeel®100°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindS 6 mph

Wed 7/30

91° /71°

10%

Very humid with sunshine

RealFeel®102°

RealFeel Shade™99°

Max UV Index10 (Very High)

WindS 6 mph

Thu 7/31

91° /72°

65%

Partly sunny and uncomfortably humid; a couple of thunderstorms in the afternoon

RealFeel®101°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindS 7 mph

Fri 8/1

86° /65°

25%

Less humid with clouds to start, then sunshine returns

RealFeel®87°

RealFeel Shade™83°

Max UV Index7 (High)

WindNE 10 mph

Sat 8/2

86° /70°

Partly sunny

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindENE 6 mph

Sun 8/3

87° /66°

62%

Times of sun and clouds; a couple of showers in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®92°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindS 6 mph

Mascoutah, IL

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

Warnings

Data Suite

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Daily

Fri 6/20

Sat 6/21

Sun 6/22

Mon 6/23

Tue 6/24

Wed 6/25

Thu 6/26

Fri 6/27

Sat 6/28

Sun 6/29

Mon 6/30

Tue 7/1

Wed 7/2

Thu 7/3

Fri 7/4

Sat 7/5

Sun 7/6

Mon 7/7

Tue 7/8

Wed 7/9

Thu 7/10

Fri 7/11

Sat 7/12

Sun 7/13

Mon 7/14

Tue 7/15

Wed 7/16

Thu 7/17

Fri 7/18

Sat 7/19

Sun 7/20

Mon 7/21

Tue 7/22

Wed 7/23

Thu 7/24

Fri 7/25

Sat 7/26

Sun 7/27

Mon 7/28

Tue 7/29

Wed 7/30

Thu 7/31

Fri 8/1

Sat 8/2

Sun 8/3

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Weather Near Mascoutah: