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Saint Louis, MO

73°F
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Saint 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

Mon, Aug 31

Turning sunny with near-record temperatures; caution advised if outside for extended periods of time Hi: 100°

Tonight: Mainly clear and humid Lo: 71°

Current Weather

4:45 AM

73°F
RealFeel® 74°
Partly cloudy More Details
Wind SSE 2 mph
Wind Gusts 4 mph
Air Quality Poor

Looking Ahead

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

Saint Louis Weather Radar

Saint Louis Weather Radar
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Clouds
Temperature

Hourly Weather

5 AM 71°
rain drop 0%
6 AM 70°
rain drop 0%
7 AM 69°
rain drop 0%
8 AM 74°
rain drop 0%
9 AM 79°
rain drop 0%
10 AM 84°
rain drop 0%
11 AM 89°
rain drop 0%
12 PM 92°
rain drop 0%
1 PM 95°
rain drop 0%
2 PM 98°
rain drop 0%
3 PM 100°
rain drop 0%
4 PM 99°
rain drop 0%

10-Day Weather Forecast

Today

8/31

100° 71°

Near-record temperatures

Night: Mainly clear and humid
1%

Tue

9/1

101° 74°

Near-record temperatures

Clear, warm and humid
4%

Wed

9/2

99° 74°

Near-record temperatures

Clear, warm and humid
10%

Thu

9/3

101° 74°

Very hot

Clear, warm and humid
12%

Fri

9/4

100° 72°

Mostly sunny and very hot

Clear, warm and humid
12%

Sat

9/5

98° 75°

A morning t-storm or two; hot

Mainly clear, warm and humid
71%

Sun

9/6

95° 73°

Partly sunny and hot

Partly cloudy and warm
13%

Mon

9/7

96° 74°

Mostly sunny and hot

Mostly clear and warm
1%

Tue

9/8

98° 74°

Sunny and very hot

Clear and warm
1%

Wed

9/9

92° 72°

Sunny and toasty conditions

A bit of rain late
2%

Sun & Moon

13 hrs 04 mins
Rise 6:29 AM
Set 7:33 PM
Waning Gibbous
Rise 9:05 PM
Set 11:19 AM

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 High Data is not supported in this location Dust & Dander High Data is not supported in this location

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World North America United States Missouri Saint Louis

Weather Near Saint Louis:

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