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150 million in South, East face major snow and ice storm. Get the forecast. Chevron right

St. Clair, MO

35°F
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St. Clair, MO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, January 21

Current Weather

6:40 AM

35°F
Mostly clear
RealFeel® 32°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
32°
Wind
SW 6 mph
Wind Gusts
11 mph
Humidity
63%
Indoor Humidity
33% (Dry)
Dew Point
23° F
Pressure
↔ 30.07 in
Cloud Cover
12%
Visibility
17 mi
Cloud Ceiling
40000 ft

Day

1/21
46°Hi
RealFeel® 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 35°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Breezy with clouds giving way to sun

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindWSW 15 mph

Wind Gusts30 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover19%

Morning

Afternoon

Night

1/21
20°Lo
RealFeel® 20°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Partly cloudy

WindNW 8 mph

Wind Gusts25 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover28%

Evening

Overnight

Sun & Moon

9 hrs 57 mins
Rise 7:17 AM
Set 5:14 PM
Waxing Crescent
Rise 9:00 AM
Set 8:22 PM

Temperature History

1/21
High
Low
Forecast
46°
20°
Average
41°
22°
Last Year
10°
0°

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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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