Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Northeast braces for coldest weekend of winter. See how low temps will plunge. Chevron right

Lake Saint Louis, MO

47°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Lake Saint Louis

Missouri

47°
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
Lake Saint Louis, 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
Friday, February 6

Day

2/6
47°Hi
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 44°
Cold
RealFeel Guide
Cold
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Mostly sunny and windy

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindNW 15 mph

Wind Gusts35 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover7%

Morning

Afternoon

Night

2/6
22°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
Clear to partly cloudy

WindNNW 8 mph

Wind Gusts20 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover11%

Evening

Overnight

Sun & Moon

10 hrs 25 mins
Rise 7:05 AM
Set 5:30 PM
Waning Gibbous
Rise 10:53 PM
Set 9:42 AM

Temperature History

2/6
High
Low
Forecast
47°
22°
Average
43°
24°
Last Year
42°
26°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Coldest weekend of the winter to grip Northeast; Subzero temperatures

50 minutes ago

Winter Weather

Cold drives heating demand as utility rate hikes impacts millions

2 hours ago

Winter Weather

New Jersey firefighter dies after falling into frozen Delaware River

7 hours ago

Weather Forecasts

Cold to pull back in eastern U.S. during week two, three of February

1 hour ago

Winter Weather

Flying snow, ice are injuring drivers: In some states, it can cost you

5 hours ago

 More Stories

Featured Stories

Winter Weather

Ice on the Hudson River visible from space

4 hours ago

Astronomy

6 planets, moon will align in February, but there's a catch

1 day ago

Recreation

Death Valley seeks tips after illegal off-roading damages rare plants

1 day ago

Weather News

Teen swam hours to get help for family swept out to sea

2 days ago

Winter Weather

Snow piles nearly 7 feet high as deadly storms bury northern Japan

3 days ago
World North America United States Missouri Lake Saint Louis

Weather Near Lake Saint Louis:

  • 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

...

...

...