Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Significant September Nor’easter is brewing for the East Coast. Click for details. Chevron right
Hurricane Polo becomes a Category 5 storm. Click for details. Chevron right

Chesterfield, MO

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

Chesterfield

Missouri

66°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Chesterfield, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, September 23

Day

9/23
73°Hi
RealFeel® 72°
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
Nice with sunshine interrupted by clouds at times

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™6 (Medium)

WindNNE 7 mph

Wind Gusts17 mph

Probability of Precipitation4%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover53%

Morning

Afternoon

Night

9/23
59°Lo
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Clear

WindNE 6 mph

Wind Gusts12 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover8%

Evening

Overnight

Sun & Moon

12 hrs 07 mins
Rise 6:51 AM
Set 6:58 PM
Waxing Gibbous
Rise 5:32 PM
Set 4:36 AM

Temperature History

9/23
High
Low
Forecast
73°
59°
Average
77°
53°
Last Year
77°
63°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Significant September Nor’easter: Storm to cause coastal flooding

59 minutes ago

Hurricane

Polo becomes Category 5 hurricane threatening Mexico's Pacific coast

1 hour ago

Hurricane

New tropical rainstorm threatens Hawaii with flooding, mudslides

1 hour ago

Hurricane

Atlantic breaks 60-year record with no hurricanes through Sept. 12

47 minutes ago

Severe Weather

Rare high-elevation tornado in Utah mountains at 7,500 feet

22 hours ago

 More Stories

Featured Stories

Astronomy

Harvest Moon 2026: When to see September’s full moon

20 hours ago

Weather News

Lake Tahoe’s poisoned-pine mystery: $147,000 reward offered

19 hours ago

Recreation

Body of missing hiker recovered in Washington's Olympic National Park

21 hours ago

Weather News

These cities have had more 100+ degree days this year than ever

3 days ago

Recreation

Man and his dog found alive after 7 days in remote Wyoming wilderness

5 days ago
World North America United States Missouri Chesterfield

Weather Near Chesterfield:

  • 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

...

...

...