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Heat wave to intensify as all-time March records fall across the West. See how hot it will get. Chevron right

St. Louis, MO

75°F
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St. Louis, MO Weather
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Winter Center

Today

 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Thu, Mar 19

Warm with the temperature approaching the record high of 84 set in 1907 with some clouds, then sunny Hi: 80°

Tonight: Clear Lo: 50°

Current Weather

6:47 PM

75°F
RealFeel® 73°
Sunny More Details
RealFeel Shade™ 73°
Wind S 3 mph
Wind Gusts 6 mph
Air Quality Unhealthy

Looking Ahead

A big warmup will continue through the weekend

St. Louis Weather Radar

St. Louis Weather Radar
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Clouds
Temperature

Hourly Weather

7 PM 72°
rain drop 0%
8 PM 69°
rain drop 0%
9 PM 66°
rain drop 0%
10 PM 62°
rain drop 0%
11 PM 59°
rain drop 0%
12 AM 58°
rain drop 0%
1 AM 56°
rain drop 0%
2 AM 55°
rain drop 0%
3 AM 54°
rain drop 0%
4 AM 53°
rain drop 0%
5 AM 53°
rain drop 0%
6 AM 52°
rain drop 0%

10-Day Weather Forecast

Today

3/19

80° 50°

Some clouds, then sunshine

Night: Clear
0%

Fri

3/20

83° 49°

Partly sunny

Partly cloudy
3%

Sat

3/21

80° 59°

Sunny and very warm

Clear
2%

Sun

3/22

86° 42°

Near-record temperatures

Cooler; breezy in the evening
3%

Mon

3/23

55° 38°

Partly sunny and cooler

Partly cloudy
0%

Tue

3/24

58° 48°

Mostly cloudy

Partly cloudy
7%

Wed

3/25

69° 56°

Partly sunny

Mainly clear
16%

Thu

3/26

68° 42°

An afternoon t-storm or two

Cooler; downpours early
66%

Fri

3/27

55° 34°

Partial sunshine

Mostly clear
0%

Sat

3/28

59° 44°

Partly sunny

Partly cloudy
0%

Sun & Moon

12 hrs 06 mins
Rise 7:06 AM
Set 7:12 PM
Waxing Crescent
Rise 7:14 AM
Set 8:15 PM

Air Quality

See More
Air Quality Unhealthy

Health effects can be immediately felt by sensitive groups. Healthy individuals may experience difficulty breathing and throat irritation with prolonged exposure. Limit outdoor activity.

Allergy Outlook

See All
Tree Pollen Moderate Data is not supported in this location Ragweed Pollen Low 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 Very High 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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