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St. Louis, MO

95°F
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St. Louis

Missouri

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St. Louis, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Heat Advisory

Today's Weather

Tue, Sep 1

Abundant sunshine and very hot with the temperature approaching the record high of 104 last reached in 2011; dangerous heat Hi: 101°

Tonight: Clear, warm and humid Lo: 73°

Current Weather

11:59 AM

95°F
RealFeel® 109°
Sunny More Details
RealFeel Shade™ 100°
Heat Index 102°
Wind WSW 3 mph
Wind Gusts 6 mph
Air Quality Poor

Looking Ahead

Sweltering late-season heat and humidity expected this week; stay hydrated

St. Louis Weather Radar

St. Louis Weather Radar
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Clouds
Temperature

Hourly Weather

12 PM 95°
rain drop 0%
1 PM 97°
rain drop 0%
2 PM 99°
rain drop 0%
3 PM 101°
rain drop 0%
4 PM 100°
rain drop 0%
5 PM 98°
rain drop 0%
6 PM 97°
rain drop 0%
7 PM 94°
rain drop 0%
8 PM 91°
rain drop 0%
9 PM 88°
rain drop 0%
10 PM 84°
rain drop 0%
11 PM 81°
rain drop 0%

10-Day Weather Forecast

Today

9/1

101° 73°

Near-record temperatures

Night: Clear, warm and humid
1%

Wed

9/2

99° 73°

Near-record temperatures

Clear, warm and humid
25%

Thu

9/3

101° 74°

Very hot

Clear, warm and humid
8%

Fri

9/4

100° 74°

Near-record temperatures

Mainly clear, warm and humid
9%

Sat

9/5

95° 71°

A morning t-storm or two; hot

Mainly clear, warm and humid
65%

Sun

9/6

95° 72°

Mostly cloudy and hot

Partly cloudy and warm
16%

Mon

9/7

93° 73°

Partly sunny and hot

Partly cloudy and warm
23%

Tue

9/8

92° 69°

Hot with high clouds

Partly cloudy
1%

Wed

9/9

90° 73°

Sunny and hot

Clear and warm
1%

Thu

9/10

88° 69°

Sunshine and warm

Clear
3%

Sun & Moon

13 hrs 01 mins
Rise 6:30 AM
Set 7:31 PM
Waning Gibbous
Rise 9:36 PM
Set 12:31 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 Very High Data is not supported in this location Mold Low 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
  • St. Charles, MO
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