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High risk of tropical development off US Atlantic coast. Get details Chevron right
Storms to spark on July 4th in parts of the Plains and Southeast. Click here Chevron right

St. Clair, MO

81°F
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St. Clair

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St. Clair, MO Weather
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Today

Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

Today's Weather

Thu, Jul 3

Sunshine Hi: 90°

Tonight: Clear Lo: 66°

Current Weather

9:37 AM

81°F
RealFeel® 96°
Sunny More Details
RealFeel Shade™ 87°
Wind W 1 mph
Wind Gusts 2 mph
Air Quality Poor

Looking Ahead

Thunderstorms in the area Sunday morning through late Monday night

St. Clair Weather Radar

St. Clair Weather Radar
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Clouds
Temperature

Hourly Weather

10 AM 83°
rain drop 0%
11 AM 85°
rain drop 0%
12 PM 86°
rain drop 0%
1 PM 87°
rain drop 0%
2 PM 88°
rain drop 0%
3 PM 90°
rain drop 0%
4 PM 89°
rain drop 0%
5 PM 88°
rain drop 0%
6 PM 86°
rain drop 0%
7 PM 84°
rain drop 0%
8 PM 81°
rain drop 0%
9 PM 77°
rain drop 0%

10-Day Weather Forecast

Today

7/3

90° 66°

Sunshine

Night: Clear

1%

Fri

7/4

91° 69°

Sunshine

Partly cloudy

1%

Sat

7/5

91° 71°

Intervals of clouds and sun

Partly cloudy and humid

0%

Sun

7/6

86° 71°

Humid with a stray t-storm

Humid with a stray t-storm

43%

Mon

7/7

84° 68°

Humid with a stray t-storm

Humid with a thunderstorm

40%

Tue

7/8

90° 71°

Cloudy, humid; a p.m. t-storm

Partly cloudy and humid

55%

Wed

7/9

86° 69°

Humid with a t-storm or two

A couple of t-storms; humid

57%

Thu

7/10

86° 68°

Humid with a t-storm in spots

Partly cloudy and humid

40%

Fri

7/11

87° 69°

Humid with a t-storm or two

Partly cloudy and humid

58%

Sat

7/12

89° 71°

A stray thunderstorm

Mainly clear and humid

40%

Sun & Moon

14 hrs 46 mins
Rise 5:45 AM
Set 8:31 PM
Waxing Gibbous
Rise 2:13 PM
Set 1:09 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 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. Clair

Weather Near St. Clair:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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