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Saint Louis, MO

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Saint Louis, MO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities
Air Quality Alert

September 16 - October 30

Tue 9/16

93° /62°
1%
Mostly sunny and hot; high levels of ozone will lead to poor air quality
alerts

Air Quality Alert

3:10 PM Friday - 3:45 PM Wednesday

RealFeel®97°

RealFeel Shade™91°

Max UV Index6.0 (High)

WindNE 5 mph

Wed 9/17

92° /58°
0%
Hot with times of clouds and sun; possible danger of dehydration and heatstroke while doing strenuous activities
alerts

Air Quality Alert

3:10 PM Friday - 3:45 PM Wednesday

RealFeel®94°

RealFeel Shade™89°

Max UV Index6.0 (High)

WindNE 6 mph

Thu 9/18

95° /64°
1%
Hot with some sunshine giving way to clouds; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®97°

RealFeel Shade™93°

Max UV Index6.0 (High)

WindSSE 5 mph

Fri 9/19

85° /66°
55%
Considerable cloudiness and not as hot with a thunderstorm in parts of the area; the rain is much needed due to drought conditions

RealFeel®86°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindSW 4 mph

Sat 9/20

84° /64°
55%
Mostly sunny with a thunderstorm in spots in the afternoon

RealFeel®91°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindSW 4 mph

Sun 9/21

83° /68°
88%
Times of clouds and sun with a couple of showers and a thunderstorm; humid

RealFeel®86°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Mon 9/22

81° /67°
40%
Humid; a morning shower in spots followed by sun through high clouds

RealFeel®86°

RealFeel Shade™83°

Max UV Index3.0 (Moderate)

WindS 6 mph

Tue 9/23

82° /63°
70%
Cloudy with a couple of thunderstorms, especially late in the day

RealFeel®85°

RealFeel Shade™82°

Max UV Index2.0 (Low)

WindSSW 2 mph

Wed 9/24

81° /62°
74%
Cloudy with thunderstorms, especially late in the day

RealFeel®81°

RealFeel Shade™81°

Max UV Index2.0 (Low)

WindE 5 mph

Thu 9/25

82° /62°
80%
Plenty of clouds with thunderstorms, especially late in the day

RealFeel®82°

RealFeel Shade™82°

Max UV Index3.0 (Moderate)

WindESE 4 mph

Fri 9/26

84° /65°
59%
Mostly cloudy and warm; a shower in spots in the morning followed by a little rain in the afternoon

RealFeel®86°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindS 5 mph

Sat 9/27

85° /63°
49%
A shower in the area in the morning; otherwise, partly sunny and warm

RealFeel®89°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindSE 4 mph

Sun 9/28

84° /61°
65%
Remaining warm with a thick cloud cover; a little rain in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®84°

RealFeel Shade™84°

Max UV Index1.0 (Low)

WindESE 8 mph

Mon 9/29

76° /56°
20%
Plenty of sun

RealFeel®82°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindNNW 2 mph

Tue 9/30

80° /61°
20%
Warm with plenty of sunshine

RealFeel®84°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindSE 5 mph

Wed 10/1

80° /60°
20%
Warm with plenty of sunshine

RealFeel®84°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindS 5 mph

Thu 10/2

81° /62°
25%
Warm with times of clouds and sun

RealFeel®80°

RealFeel Shade™78°

Max UV Index3.0 (Moderate)

WindSSW 6 mph

Fri 10/3

81° /62°
25%
Turning cloudy and warm

RealFeel®80°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindSSW 6 mph

Sat 10/4

80° /61°
25%
Mostly cloudy and warm

RealFeel®81°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindNE 2 mph

Sun 10/5

78° /61°
55%
A thundershower in the morning; otherwise, warm and humid with intervals of clouds and sun

RealFeel®83°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindS 6 mph

Mon 10/6

79° /60°
10%
Mostly sunny, warm and less humid

RealFeel®82°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindSW 5 mph

Tue 10/7

78° /60°
5%
Sunny and warm

RealFeel®82°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Wed 10/8

79° /59°
5%
Sunny and warm

RealFeel®83°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindS 5 mph

Thu 10/9

78° /60°
20%
Mostly sunny and warm

RealFeel®82°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindESE 5 mph

Fri 10/10

79° /59°
25%
Mostly cloudy and warm

RealFeel®77°

RealFeel Shade™77°

Max UV Index1.0 (Low)

WindSE 6 mph

Sat 10/11

78° /60°
25%
Warm with times of clouds and sun

RealFeel®82°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindSE 5 mph

Sun 10/12

76° /59°
60%
Mostly cloudy, humid and remaining warm; a little afternoon rain

RealFeel®79°

RealFeel Shade™79°

Max UV Index3.0 (Moderate)

WindSW 4 mph

Mon 10/13

74° /58°
71%
Mostly cloudy with a couple of showers, then a steadier rain

RealFeel®73°

RealFeel Shade™73°

Max UV Index2.0 (Low)

WindNNE 6 mph

Tue 10/14

71° /56°
70%
Mostly cloudy with showers and thunderstorms becoming more widespread

RealFeel®70°

RealFeel Shade™70°

Max UV Index1.0 (Low)

WindNNW 5 mph

Wed 10/15

65° /55°
10%
Mostly sunny and less humid

RealFeel®67°

RealFeel Shade™62°

Max UV Index4.0 (Moderate)

WindNW 8 mph

Thu 10/16

65° /51°
20%
Sunshine and a few clouds

RealFeel®69°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindNW 7 mph

Fri 10/17

64° /54°
68%
Mostly cloudy; periods of rain in the morning followed by a thundershower in spots in the afternoon

RealFeel®64°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindSSW 6 mph

Sat 10/18

67° /50°
25%
Mainly cloudy

RealFeel®64°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindWNW 12 mph

Sun 10/19

62° /47°
25%
Sunshine and some clouds

RealFeel®62°

RealFeel Shade™58°

Max UV Index4.0 (Moderate)

WindWNW 8 mph

Mon 10/20

60° /43°
20%
Partly sunny

RealFeel®63°

RealFeel Shade™59°

Max UV Index4.0 (Moderate)

WindNNW 7 mph

Tue 10/21

61° /44°
20%
Partly sunny

RealFeel®66°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindS 4 mph

Wed 10/22

63° /48°
5%
Plenty of sunshine

RealFeel®67°

RealFeel Shade™62°

Max UV Index4.0 (Moderate)

WindSSE 6 mph

Thu 10/23

71° /55°
25%
Increasing cloudiness

RealFeel®70°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindS 10 mph

Fri 10/24

73° /55°
25%
Mostly cloudy

RealFeel®70°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindS 13 mph

Sat 10/25

71° /46°
60%
Periods of rain

RealFeel®68°

RealFeel Shade™68°

Max UV Index1.0 (Low)

WindSW 10 mph

Sun 10/26

63° /42°
20%
Mostly sunny

RealFeel®67°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindW 5 mph

Mon 10/27

67° /52°
10%
Low clouds

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindNNW 5 mph

Tue 10/28

67° /51°
2%
Sun and some clouds

RealFeel®68°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindESE 7 mph

Wed 10/29

70° /46°
55%
Considerable cloudiness with a bit of rain in the afternoon

RealFeel®67°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindSSW 10 mph

Thu 10/30

65° /38°
59%
A little rain in the morning; otherwise, low clouds

RealFeel®62°

RealFeel Shade™62°

Max UV Index1.0 (Low)

WindN 13 mph

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Weather Near Saint Louis:

  • O'Fallon, MO
  • Springfield, IL
  • St. Charles, MO
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More
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