Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Resurgence of severe weather to jolt the central US this week. See the forecast. Chevron right

St. Clair, MO

66°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Clair

Missouri

66°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
St. Clair, MO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, April 8

Day

4/8
72°Hi
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Considerable cloudiness

Max UV Index2.0 (Low)

WindS 10 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover99%

Night

4/8
49°Lo
RealFeel® 51°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Overcast

WindSSW 7 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover91%

Sun & Moon

12 hrs 55 mins
Rise 6:39 AM
Set 7:34 PM
Waning Gibbous
Rise 1:27 AM
Set 10:23 AM

Temperature History

4/8
High
Low
Forecast
72°
49°
Average
66°
42°
Last Year
54°
28°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Central US to face renewed threat for severe storms, tornadoes

4 hours ago

Severe Weather

Michigan's deadly EF3 tornado among state's earliest on record

10 hours ago

Weather News

Louisiana rocked by 4 earthquakes days after strongest quake in decade...

13 hours ago

Weather Forecasts

Fresh surge of storms to renew flood threat in Central US this week

11 hours ago

Winter Weather

When does winter cold really end in your city?

3 days ago

 More Stories

Featured Stories

Weather News

Indiana just changed the law for rescuing pets trapped in hot cars

9 hours ago

Recreation

25-year-old becomes 1st American woman to row solo across Atlantic

3 days ago

Recreation

When will DC cherry blossoms reach peak bloom? 2026 forecast released

4 days ago

Recreation

Death Valley’s best superbloom since 2016 is here

5 days ago

Weather News

Louisiana rocked by 4 earthquakes days after strongest quake in decade...

13 hours ago
World North America United States Missouri St. Clair

Weather Near St. Clair:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...