Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tornado season ramps up soon. Here's what forecasters expect for severe weather in 2026. Chevron right
Blizzard shatters all-time snow record in Northeast. See the latest reports. Chevron right

St. Charles, MO

57°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Charles

Missouri

57°
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. Charles, 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

Today's Weather

Wed, Feb 25

Some sun, then turning cloudy Hi: 57°

Tonight: Cloudy with a couple of showers Lo: 34°

Current Weather

12:59 PM

57°F
RealFeel® 67°
Sunny More Details
RealFeel Shade™ 59°
Wind W 2 mph
Wind Gusts 5 mph
Air Quality Fair

Looking Ahead

Noticeably cooler weather on the way Sunday

St. Charles Weather Radar

St. Charles Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

1 PM 55°
rain drop 5%
2 PM 55°
rain drop 5%
3 PM 55°
rain drop 6%
4 PM 54°
rain drop 7%
5 PM 52°
rain drop 7%
6 PM 50°
rain drop 11%
7 PM 47°
rain drop 22%
8 PM 44°
rain drop 22%
9 PM 41°
rain drop 27%
10 PM 40°
rain drop 47%
11 PM 39°
rain drop 51%
12 AM 38°
rain drop 47%

10-Day Weather Forecast

Today

2/25

57° 34°

Some sun, then turning cloudy

Night: Cloudy with showers around

25%

Thu

2/26

59° 34°

Decreasing clouds

Clear

2%

Fri

2/27

73° 39°

Plenty of sun

Mostly clear

2%

Sat

2/28

60° 26°

Breezy in the afternoon

Clouds breaking; colder

12%

Sun

3/1

44° 33°

Cloudy and cooler; p.m. rain

Rain; breezy in the evening

71%

Mon

3/2

45° 35°

Cloudy and chilly

Cloudy with a few showers

25%

Tue

3/3

47° 29°

Mostly cloudy

Clouds breaking

25%

Wed

3/4

50° 34°

Sun through high clouds

A shower early, then rain

0%

Thu

3/5

60° 45°

Rain tapering off

Cloudy with a few showers

81%

Fri

3/6

67° 48°

Warmer with periods of rain

Overcast with late-night rain

64%

Sun & Moon

11 hrs 10 mins
Rise 6:40 AM
Set 5:50 PM
Waxing Gibbous
Rise 11:26 AM
Set 3:30 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

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 High Data is not supported in this location

Top Stories

Winter Weather

Blizzard blasts New England with 80+ mph winds, feet of snow

19 hours ago

Severe Weather

Tornado season: What forecasters expect for severe weather in 2026

26 minutes ago

Winter Weather

Arctic surge to fuel early-week winter storm for Midwest, Northeast

1 hour ago

Weather News

Florida wildfire grows fast amid extreme drought

2 hours ago

Astronomy

March’s total lunar eclipse will turn the moon red, here’s how to watc...

1 day ago

More Stories

Featured Stories

Weather News

Famous eagle Jackie lays new eggs after recent loss

3 hours ago

Astronomy

March adds daylight fast, a change bigger than most people realize

1 hour ago

Weather News

Firefighters rescue surfer stranded at base of cliff

1 day ago

Travel

Delta flight returns to airport after engine trouble sparks grass fire

2 days ago

Astronomy

6 planets, moon will align on Saturday evening

1 day ago

World North America United States Missouri St. Charles

Weather Near St. Charles:

  • O'Fallon, MO
  • Springfield, IL
  • 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

...

...

...