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St. Louis, MO

83°F
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Missouri

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St. Louis, MO Weather
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Winter Center

Today

Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Extreme Heat Warning

Tonight's Weather

Mon, Jul 28

Clear to partly cloudy, warm and very humid Lo: 77°

Tomorrow: Mostly sunny and very hot; danger of dehydration and heatstroke if outside for extended periods of time Hi: 99°

Current Weather

11:24 PM

83°F
RealFeel® 98°
Mostly clear More Details
Wind WNW 1 mph
Wind Gusts 2 mph
Air Quality Poor

Looking Ahead

Thunderstorms, some heavy, Wednesday afternoon through Wednesday evening

St. Louis Weather Radar

St. Louis Weather Radar
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Clouds
Temperature

Hourly Weather

12 AM 81°
rain drop 7%
1 AM 79°
rain drop 5%
2 AM 79°
rain drop 0%
3 AM 80°
rain drop 0%
4 AM 80°
rain drop 0%
5 AM 79°
rain drop 0%
6 AM 77°
rain drop 0%
7 AM 79°
rain drop 0%
8 AM 82°
rain drop 0%
9 AM 85°
rain drop 0%
10 AM 88°
rain drop 0%
11 AM 91°
rain drop 0%

10-Day Weather Forecast

Tonight

7/28

77° Lo

Mainly clear, warm and humid

25%

Tue

7/29

99° 76°

Mostly sunny and very hot

Night: Mainly clear and humid

2%

Wed

7/30

95° 74°

Hot and humid; a p.m. t-storm

A heavy thunderstorm early

70%

Thu

7/31

80° 65°

Cloudy with a t-storm or two

Clearing

88%

Fri

8/1

83° 59°

Sunny; pleasant, less humid

Partly cloudy and cool

1%

Sat

8/2

81° 64°

Clearing

Clear

0%

Sun

8/3

83° 67°

Nice with plenty of sunshine

Partly cloudy

0%

Mon

8/4

86° 70°

Cloudy

Partly to mostly cloudy

3%

Tue

8/5

87° 72°

Decreasing clouds

Strong late-night t-storms

18%

Wed

8/6

88° 73°

Strong afternoon t-storms

Humid; a thunderstorm late

85%

Sun & Moon

14 hrs 16 mins
Rise 5:59 AM
Set 8:15 PM
Waxing Crescent
Rise 9:58 AM
Set 10:25 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Moderate Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

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World North America United States Missouri St. Louis

Weather Near St. Louis:

  • O'Fallon, MO
  • Springfield, IL
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