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Tropical trouble could stir near Southeast beaches around 4th of July. Get details Chevron right
Severe storms, flash flooding to bring July Fourth holiday travel hassles. Get details Chevron right

St. Ann, MO

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St. Ann, MO Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

July 2 - August 15

Wed 7/2

90° /72°
1%
Partly to mostly sunny

RealFeel®96°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindWNW 6 mph

Thu 7/3

92° /75°
2%
Mostly sunny

RealFeel®99°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSW 6 mph

Fri 7/4

96° /75°
1%
Sunny and hot; stay hydrated for Independence Day celebrations

RealFeel®102°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindS 8 mph

Sat 7/5

97° /76°
1%
Hot with times of clouds and sun; caution advised if outside for extended periods of time

RealFeel®102°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindS 8 mph

Sun 7/6

91° /74°
40%
Cloudy with a stray thunderstorm

RealFeel®97°

RealFeel Shade™93°

Max UV Index4 (Moderate)

WindWSW 8 mph

Mon 7/7

87° /74°
40%
Humid with sun and clouds; a thunderstorm in spots in the afternoon

RealFeel®98°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindN 7 mph

Tue 7/8

87° /74°
60%
Cloudy and humid; an afternoon thunderstorm

RealFeel®96°

RealFeel Shade™89°

Max UV Index6 (High)

WindSSE 6 mph

Wed 7/9

89° /74°
71%
Cloudy; humid with a couple of thunderstorms, especially late in the day

RealFeel®99°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSW 6 mph

Thu 7/10

86° /73°
41%
A morning shower in places; otherwise, decreasing clouds and humid

RealFeel®96°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindWSW 8 mph

Fri 7/11

88° /71°
60%
Partly sunny with a couple of showers

RealFeel®99°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindWSW 7 mph

Sat 7/12

86° /71°
55%
Mainly cloudy; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®92°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindNNE 5 mph

Sun 7/13

89° /72°
40%
A morning shower in places; otherwise, intervals of clouds and sunshine

RealFeel®100°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindESE 5 mph

Mon 7/14

87° /74°
5%
Mostly sunny

RealFeel®98°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSW 5 mph

Tue 7/15

84° /77°
25%
Mostly cloudy

RealFeel®94°

RealFeel Shade™85°

Max UV Index7 (High)

WindS 6 mph

Wed 7/16

86° /73°
57%
Cloudy and humid; a morning shower followed by a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSE 7 mph

Thu 7/17

84° /74°
63%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindNNW 4 mph

Fri 7/18

86° /73°
25%
Humid with clouds and sunshine

RealFeel®96°

RealFeel Shade™95°

Max UV Index4 (Moderate)

WindW 2 mph

Sat 7/19

87° /74°
25%
Humid with partial sunshine

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindS 6 mph

Sun 7/20

91° /75°
20%
Becoming cloudy and uncomfortably humid

RealFeel®108°

RealFeel Shade™108°

Max UV Index11 (Extreme)

WindSSW 5 mph

Mon 7/21

92° /76°
20%
Humid with sunshine and a few clouds

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 6 mph

Tue 7/22

92° /73°
25%
Partly sunny and humid

RealFeel®102°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindNNW 8 mph

Wed 7/23

86° /69°
20%
Mostly sunny and not as hot with lower humidity

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindN 6 mph

Thu 7/24

85° /69°
25%
Times of clouds and sun

RealFeel®92°

RealFeel Shade™85°

Max UV Index7 (High)

WindNNE 2 mph

Fri 7/25

85° /68°
25%
Cloudy

RealFeel®85°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindENE 5 mph

Sat 7/26

86° /70°
25%
Cloudy

RealFeel®87°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindE 4 mph

Sun 7/27

86° /70°
25%
Sun followed by increasing clouds

RealFeel®87°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindENE 2 mph

Mon 7/28

88° /74°
57%
A couple of showers in the morning; otherwise, cloudy

RealFeel®94°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindSSE 2 mph

Tue 7/29

86° /74°
63%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®93°

RealFeel Shade™93°

Max UV Index2 (Low)

WindSSW 4 mph

Wed 7/30

86° /73°
25%
Humid with partial sunshine

RealFeel®98°

RealFeel Shade™95°

Max UV Index9 (Very High)

WindSSW 2 mph

Thu 7/31

89° /74°
20%
Sunny and humid

RealFeel®102°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindSW 5 mph

Fri 8/1

92° /75°
20%
Partly sunny and humid

RealFeel®107°

RealFeel Shade™100°

Max UV Index10 (Very High)

WindSSW 5 mph

Sat 8/2

91° /74°
10%
Mostly sunny and humid

RealFeel®104°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindSSW 6 mph

Sun 8/3

92° /75°
10%
Abundant sunshine and humid

RealFeel®105°

RealFeel Shade™100°

Max UV Index10 (Very High)

WindSSW 5 mph

Mon 8/4

92° /75°
5%
Humid with brilliant sunshine

RealFeel®105°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindSSW 5 mph

Tue 8/5

93° /74°
10%
Mostly sunny and humid

RealFeel®104°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindSSW 6 mph

Wed 8/6

92° /75°
25%
Mostly sunny and humid

RealFeel®102°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSSW 6 mph

Thu 8/7

91° /74°
39%
Mostly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®103°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindSSW 6 mph

Fri 8/8

88° /73°
65%
Cloudy and humid with showers and thunderstorms

RealFeel®92°

RealFeel Shade™92°

Max UV Index2 (Low)

WindE 6 mph

Sat 8/9

84° /70°
68%
Rain at times in the morning; otherwise, mostly cloudy

RealFeel®85°

RealFeel Shade™82°

Max UV Index6 (High)

WindWNW 13 mph

Sun 8/10

84° /67°
20%
Mostly sunny

RealFeel®93°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindWNW 4 mph

Mon 8/11

85° /67°
20%
Partial sunshine

RealFeel®94°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindS 4 mph

Tue 8/12

85° /72°
40%
Considerable cloudiness with a thundershower in one or two spots; humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindS 5 mph

Wed 8/13

84° /73°
25%
Rather cloudy and humid

RealFeel®93°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindSSW 5 mph

Thu 8/14

85° /72°
60%
A morning thunderstorm; otherwise, humid with times of clouds and sun

RealFeel®94°

RealFeel Shade™93°

Max UV Index4 (Moderate)

WindS 5 mph

Fri 8/15

89° /65°
65%
Times of clouds and sun with a couple of thunderstorms, especially late; humid

RealFeel®101°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindN 4 mph

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World North America United States Missouri St. Ann

Weather Near St. Ann:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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