Extreme Heat Warning

July 18 - August 31

Fri 7/18

88° /73°

41%

Overcast and humid with a thunderstorm in spots

RealFeel®78°

Cloud Cover96%

WindSSE 5 mph

Wind Gusts14 mph

Sat 7/19

93° /75°

91%

Sunshine and some clouds with a heavy thunderstorm during the midday; humid; storms can bring flash flooding and damaging winds

alerts

Extreme Heat Warning

12:00 PM Saturday - 7:00 PM Wednesday

RealFeel®103°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSW 7 mph

Sun 7/20

98° /76°

41%

Partial sunshine with widely separated thunderstorms; hot; caution advised if outside for extended periods of time

alerts

Extreme Heat Warning

12:00 PM Saturday - 7:00 PM Wednesday

RealFeel®112°

RealFeel Shade™103°

Max UV Index11 (Extreme)

WindWSW 6 mph

Mon 7/21

94° /76°

25%

Mostly cloudy, hot and humid; a shower cannot be ruled out

alerts

Extreme Heat Warning

12:00 PM Saturday - 7:00 PM Wednesday

RealFeel®111°

RealFeel Shade™102°

Max UV Index7 (High)

WindSSW 4 mph

Tue 7/22

98° /74°

40%

Partly sunny with a thunderstorm in spots; hot and humid; caution advised if outside for extended periods of time

alerts

Extreme Heat Warning

12:00 PM Saturday - 7:00 PM Wednesday

RealFeel®114°

RealFeel Shade™106°

Max UV Index9 (Very High)

WindS 5 mph

Wed 7/23

97° /80°

Mostly sunny and hot

alerts

Extreme Heat Warning

12:00 PM Saturday - 7:00 PM Wednesday

RealFeel®113°

RealFeel Shade™102°

Max UV Index10 (Very High)

WindS 5 mph

Thu 7/24

98° /79°

Hot with sunshine and a few clouds

RealFeel®112°

RealFeel Shade™103°

Max UV Index10 (Very High)

WindSSW 7 mph

Fri 7/25

99° /77°

41%

Mostly cloudy and very hot with a strong thunderstorm in spots

RealFeel®107°

RealFeel Shade™102°

Max UV Index10 (Very High)

WindS 5 mph

Sat 7/26

94° /78°

78%

Hot with clouds and breaks of sun; afternoon thunderstorms

RealFeel®95°

RealFeel Shade™94°

Max UV Index7 (High)

WindS 7 mph

Sun 7/27

94° /75°

40%

Periods of clouds and sunshine; a thunderstorm in parts of the area in the morning, watch for a strong thunderstorm in the afternoon

RealFeel®104°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindW 2 mph

Mon 7/28

96° /76°

Brilliant sunshine and hot

RealFeel®103°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindESE 6 mph

Tue 7/29

92° /74°

Mostly sunny

RealFeel®101°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindSE 5 mph

Wed 7/30

90° /72°

Mostly sunny

RealFeel®100°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSE 5 mph

Thu 7/31

91° /71°

40%

Mostly cloudy with a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™95°

Max UV Index5 (Moderate)

WindSSE 2 mph

Fri 8/1

92° /76°

25%

Less humid with times of clouds and sun

RealFeel®94°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSW 7 mph

Sat 8/2

93° /75°

25%

Cloudy

RealFeel®98°

RealFeel Shade™98°

Max UV Index3 (Moderate)

WindSE 4 mph

Sun 8/3

89° /72°

59%

Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®97°

RealFeel Shade™96°

Max UV Index2 (Low)

WindNNE 5 mph

Mon 8/4

84° /68°

55%

Remaining cloudy with areas of drizzle

RealFeel®85°

RealFeel Shade™85°

Max UV Index2 (Low)

WindNE 6 mph

Tue 8/5

84° /67°

Plenty of sunshine

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNE 5 mph

Wed 8/6

85° /68°

20%

Clouds rolling in

RealFeel®94°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindE 4 mph

Thu 8/7

85° /73°

25%

Some sun, then increasing clouds

RealFeel®85°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindSSW 7 mph

Fri 8/8

90° /73°

61%

A couple of morning showers and a thunderstorm; otherwise, cloudy most of the time

RealFeel®95°

RealFeel Shade™93°

Max UV Index3 (Moderate)

WindN 6 mph

Sat 8/9

85° /71°

20%

Mostly sunny

RealFeel®95°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindNE 5 mph

Sun 8/10

85° /70°

10%

Sunny

RealFeel®95°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindENE 4 mph

Mon 8/11

86° /71°

20%

Partly sunny

RealFeel®95°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindSSE 4 mph

Tue 8/12

89° /74°

20%

Mostly sunny

RealFeel®94°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindS 7 mph

Wed 8/13

91° /74°

20%

Partly sunny

RealFeel®97°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindS 7 mph

Thu 8/14

92° /75°

25%

Mostly cloudy

RealFeel®94°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindSSW 9 mph

Fri 8/15

91° /75°

25%

Times of sun and clouds

RealFeel®95°

RealFeel Shade™95°

Max UV Index5 (Moderate)

WindS 6 mph

Sat 8/16

92° /74°

10%

Sunshine

RealFeel®104°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindENE 4 mph

Sun 8/17

92° /74°

Humid with sunshine

RealFeel®103°

RealFeel Shade™97°

Max UV Index9 (Very High)

WindSE 5 mph

Mon 8/18

91° /73°

20%

Hot with abundant sunshine

RealFeel®102°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindSSE 5 mph

Tue 8/19

92° /75°

Brilliant sunshine, hot and humid

RealFeel®102°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindS 6 mph

Wed 8/20

92° /74°

25%

Hot and humid with increasing cloudiness

RealFeel®103°

RealFeel Shade™98°

Max UV Index8 (Very High)

WindSSW 5 mph

Thu 8/21

91° /74°

10%

Mostly sunny, hot and humid

RealFeel®103°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindS 6 mph

Fri 8/22

92° /73°

20%

Partly sunny, hot and humid

RealFeel®105°

RealFeel Shade™99°

Max UV Index8 (Very High)

WindSE 4 mph

Sat 8/23

92° /74°

25%

Hot and humid with clouds and sunshine

RealFeel®105°

RealFeel Shade™98°

Max UV Index7 (High)

WindESE 4 mph

Sun 8/24

91° /74°

Hot with plenty of sunshine

RealFeel®102°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindSSE 5 mph

Mon 8/25

92° /73°

20%

Hot with sunshine and a few clouds

RealFeel®100°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindSSW 5 mph

Tue 8/26

92° /74°

25%

Hot with clouds to start, then sunshine returns

RealFeel®101°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindS 5 mph

Wed 8/27

91° /74°

25%

Hot with considerable cloudiness

RealFeel®98°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindSSW 1 mph

Thu 8/28

91° /73°

56%

A thunderstorm in the area in the morning; otherwise, hot and humid with intervals of clouds and sunshine

RealFeel®104°

RealFeel Shade™97°

Max UV Index7 (High)

WindNW 2 mph

Fri 8/29

84° /70°

Rather cloudy and humid

RealFeel®88°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindE 8 mph

Sat 8/30

88° /63°

57%

Mostly cloudy and humid with a thunderstorm or two

RealFeel®96°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindESE 6 mph

Sun 8/31

82° /63°

66%

Mostly cloudy and humid with showers and thunderstorms

RealFeel®86°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindN 7 mph

St. Louis, MO

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