Collinsville, IL

Humid this morning with low clouds and fog followed by clouds breaking for some sun this afternoon

alerts

Air Quality Alert

3:23 PM Monday - 8:00 PM Tuesday

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindS 5 mph

Wed 6/18

82° /68°

98%

Mostly cloudy, breezy and not as warm with a couple of heavy t-storms; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado

RealFeel®87°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindSW 14 mph

Thu 6/19

88° /65°

Nice with some clouds, then sunny

RealFeel®93°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindSW 8 mph

Fri 6/20

93° /72°

Hot with plenty of sun; caution advised if doing strenuous activities outside

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindS 8 mph

Sat 6/21

98° /74°

Abundant sunshine and very hot; caution advised if outside for extended periods of time

RealFeel®106°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindSSW 10 mph

Sun 6/22

94° /73°

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

RealFeel®101°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 9 mph

Mon 6/23

93° /72°

Mostly sunny, hot and humid

RealFeel®103°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindS 7 mph

Tue 6/24

92° /71°

Mostly sunny, hot and humid

RealFeel®102°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindS 7 mph

Wed 6/25

Mostly sunny, hot and humid

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindS 7 mph

Thu 6/26

92° /70°

38%

Hot with some sun; watch for a strong thunderstorm in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®97°

RealFeel Shade™92°

Max UV Index8 (Very High)

WindS 8 mph

Fri 6/27

87° /69°

58%

Cloudy and humid with a thunderstorm or two

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindWSW 7 mph

Sat 6/28

88° /70°

60%

Mainly cloudy; a morning thunderstorm in parts of the area followed by a little rain in the afternoon

RealFeel®97°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindNNW 2 mph

Sun 6/29

88° /69°

55%

Occasional rain in the morning; otherwise, considerable cloudiness

RealFeel®92°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindSSE 4 mph

Mon 6/30

87° /66°

Sunshine

RealFeel®94°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSSW 6 mph

Tue 7/1

90° /70°

Sunny and uncomfortably humid

RealFeel®100°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 7 mph

Wed 7/2

Uncomfortably humid with plenty of sunshine

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 6 mph

Thu 7/3

Hot and very humid with sunshine

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 5 mph

Fri 7/4

90° /72°

Mostly sunny and humid

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 6 mph

Sat 7/5

Hot and humid with brilliant sunshine

RealFeel®101°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSW 4 mph

Sun 7/6

92° /71°

Hot and humid with plenty of sunshine

RealFeel®101°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindS 6 mph

Mon 7/7

92° /72°

Sunny and hot

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 2 mph

Tue 7/8

Hot with plenty of sun

RealFeel®101°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindS 5 mph

Wed 7/9

93° /71°

Hot and humid with sunshine and a few clouds

RealFeel®103°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSE 4 mph

Thu 7/10

Sunny to partly cloudy and uncomfortably humid

RealFeel®103°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSE 5 mph

Fri 7/11

90° /72°

Mostly sunny and humid

RealFeel®99°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindS 9 mph

Sat 7/12

Humid with clouds to start, then sunshine returns

RealFeel®97°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 10 mph

Sun 7/13

92° /73°

Partly sunny and hot

RealFeel®100°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindWSW 6 mph

Mon 7/14

93° /73°

Mostly sunny and hot

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSW 7 mph

Tue 7/15

92° /72°

Mostly sunny and hot

RealFeel®97°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSW 7 mph

Wed 7/16

93° /73°

Mostly cloudy and hot

RealFeel®100°

RealFeel Shade™99°

Max UV Index5 (Moderate)

WindNE 6 mph

Thu 7/17

55%

Intervals of clouds and sunshine with a thundershower

RealFeel®98°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindENE 5 mph

Fri 7/18

90° /71°

Mostly sunny

RealFeel®96°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindESE 5 mph

Sat 7/19

87° /70°

70%

Considerable cloudiness with showers and thunderstorms in the afternoon

RealFeel®90°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindS 9 mph

Sun 7/20

85° /67°

Sunshine

RealFeel®91°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindN 7 mph

Mon 7/21

84° /65°

Mostly sunny

RealFeel®92°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindSW 4 mph

Tue 7/22

85° /64°

Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNW 8 mph

Wed 7/23

83° /64°

Increasing cloudiness

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNW 8 mph

Thu 7/24

83° /65°

Sunshine and a few clouds

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWNW 4 mph

Fri 7/25

84° /64°

Mostly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindESE 5 mph

Sat 7/26

85° /66°

Thickening clouds

RealFeel®85°

RealFeel Shade™84°

Max UV Index7 (High)

WindSE 6 mph

Sun 7/27

84° /68°

38%

Intervals of clouds and sunshine with a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSE 5 mph

Mon 7/28

84° /64°

Less humid with sunshine and a few clouds

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindENE 7 mph

Tue 7/29

84° /63°