July 12 - August 25

Sat 7/12

88° /70°

70%

Not as hot with times of clouds and sun; breezy this morning, then becoming humid with a thunderstorm

RealFeel®94°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindW 12 mph

Sun 7/13

84° /68°

40%

Variable cloudiness with a stray thunderstorm

RealFeel®95°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindSW 6 mph

Mon 7/14

88° /73°

Partly sunny and humid

RealFeel®103°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindENE 4 mph

Tue 7/15

86° /73°

76%

Humid with intervals of clouds and sun; a couple of afternoon showers and a thunderstorm

RealFeel®97°

RealFeel Shade™91°

Max UV Index7 (High)

WindSSW 5 mph

Wed 7/16

87° /71°

42%

Uncomfortably humid with intervals of clouds and sun; a thunderstorm in one or two spots in the afternoon

RealFeel®97°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindSW 8 mph

Thu 7/17

86° /67°

64%

Cloudy and humid; a passing shower in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®94°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindSW 8 mph

Fri 7/18

82° /65°

55%

A couple of morning showers; otherwise, mainly cloudy

RealFeel®87°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindNNW 6 mph

Sat 7/19

84° /66°

25%

Low clouds

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSE 4 mph

Sun 7/20

89° /72°

73%

Strong morning thunderstorms; mostly cloudy with a strong t-storm in spots in the afternoon

RealFeel®93°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindWNW 7 mph

Mon 7/21

93° /73°

Mostly sunny and hot

RealFeel®107°

RealFeel Shade™101°

Max UV Index10 (Very High)

WindNNW 5 mph

Tue 7/22

91° /74°

69%

Mostly cloudy and humid; periods of rain in the afternoon

RealFeel®106°

RealFeel Shade™99°

Max UV Index10 (Very High)

WindW 4 mph

Wed 7/23

90° /70°

42%

A shower in places in the morning; otherwise, humid with clouds and sunshine

RealFeel®102°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindNNW 7 mph

Thu 7/24

91° /69°

Partly sunny and less humid

RealFeel®99°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindWNW 4 mph

Fri 7/25

88° /70°

20%

Mostly sunny with low humidity

RealFeel®96°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindW 4 mph

Sat 7/26

84° /70°

40%

Humid with clouds and breaks of sun; a thunderstorm in spots in the afternoon

RealFeel®93°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindESE 4 mph

Sun 7/27

85° /72°

55%

Humid with considerable cloudiness; a morning thunderstorm followed by a shower in the afternoon

RealFeel®93°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSSE 7 mph

Mon 7/28

84° /72°

20%

Humid with sun followed by increasing clouds

RealFeel®97°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindWNW 6 mph

Tue 7/29

85° /71°

63%

Rather cloudy and humid with a couple of showers and a thunderstorm

RealFeel®95°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindW 4 mph

Wed 7/30

84° /65°

20%

Partly sunny and less humid

RealFeel®93°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 6 mph

Thu 7/31

83° /64°

10%

Mostly sunny

RealFeel®92°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 4 mph

Fri 8/1

83° /66°

25%

Increasing cloudiness

RealFeel®83°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindSE 6 mph

Sat 8/2

84° /69°

65%

Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®93°

RealFeel Shade™93°

Max UV Index2 (Low)

WindSE 4 mph

Sun 8/3

84° /70°

25%

Mostly cloudy and humid

RealFeel®91°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindNNE 5 mph

Mon 8/4

85° /66°

20%

Mostly sunny and humid

RealFeel®97°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNE 5 mph

Tue 8/5

83° /64°

20%

Sunshine and less humid

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNE 6 mph

Wed 8/6

83° /64°

20%

Plenty of sunshine

RealFeel®90°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindENE 4 mph

Thu 8/7

84° /65°

25%

Mostly cloudy

RealFeel®84°

RealFeel Shade™84°

Max UV Index4 (Moderate)

WindSSW 5 mph

Fri 8/8

84° /71°

20%

Humid with sun and some clouds

RealFeel®94°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSSW 5 mph

Sat 8/9

89° /71°

20%

Humid with plenty of sun

RealFeel®98°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSSW 7 mph

Sun 8/10

91° /72°

25%

Humid with times of clouds and sun

RealFeel®93°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindSSW 8 mph

Mon 8/11

91° /72°

10%

Sunshine and humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSSW 12 mph

Tue 8/12

90° /71°

Humid with sunshine

RealFeel®97°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSSW 10 mph

Wed 8/13

90° /72°

25%

Clouds to start, then sunshine returns and humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSW 8 mph

Thu 8/14

89° /71°

25%

Clouds and sun

RealFeel®89°

RealFeel Shade™88°

Max UV Index6 (High)

WindSSW 9 mph

Fri 8/15

90° /71°

62%

Mostly cloudy and humid; a couple of showers in the afternoon

RealFeel®94°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindWSW 5 mph

Sat 8/16

89° /70°

60%

A couple of morning showers; otherwise, very humid with considerable clouds

RealFeel®101°

RealFeel Shade™101°

Max UV Index3 (Moderate)

WindE 2 mph

Sun 8/17

85° /70°

58%

A couple of showers in the morning; otherwise, very humid with considerable cloudiness

RealFeel®95°

RealFeel Shade™94°

Max UV Index2 (Low)

WindSE 5 mph

Mon 8/18

83° /68°

40%

Humid with partial sunshine; a thundershower in spots in the afternoon

RealFeel®95°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindSSE 6 mph

Tue 8/19

84° /70°

Uncomfortably humid with brilliant sunshine

RealFeel®95°

RealFeel Shade™92°

Max UV Index8 (Very High)

WindS 7 mph

Wed 8/20

89° /70°

Humid with plenty of sunshine

RealFeel®98°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindSW 7 mph

Thu 8/21

90° /69°

20%

Mostly sunny and humid

RealFeel®98°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindSSW 6 mph

Fri 8/22

90° /70°

Sunny and humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSSW 8 mph

Sat 8/23

89° /69°

25%

Very warm and humid with increasing cloudiness

RealFeel®92°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindSSW 6 mph

Sun 8/24

89° /70°

10%

Very warm and humid with sunshine

RealFeel®98°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindS 6 mph

Mon 8/25

88° /67°

25%

Mostly sunny and humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSSE 5 mph

St. Charles, MO

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Weather Near St. Charles: