For Business
|
Warnings
Data Suite
Forensics
Advertising
Superior Accuracy™

Springlike warmth in East to be erased by upcoming cold wave. Get the forecast.

Lake St. Louis, MO

47°F

Location

Location News Videos

Use Current Location

Recent

Lake St. Louis

Missouri

No results found.

Try searching for a city, zip code or point of interest.

Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.

Have an account already? Login

settings

Lake St. 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

January 9

Overnight

1/9

40°

RealFeel® 33°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

Cloudy with a couple of showers

WindW 7 mph

Wind Gusts15 mph

Humidity87%

Dew Point37°

Probability of Precipitation60%

Precipitation0.04 in

Rain0.04 in

Cloud Cover98%

Visibility9 mi

Morning

Day & Night

Sun & Moon

9 hrs 37 mins

Rise 7:22 AM

Set 4:59 PM

Waning Gibbous

Rise --

Set 10:55 AM

Temperature History

1/9

High

Low

Forecast

52°

38°

Average

40°

22°

Last Year

33°

0°

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Astronomy

NASA to bring Crew-11 astronauts home early after medical issue aboard...

15 hours ago

Severe Weather

Snow, flooding and severe weather to unfold in central, eastern US

2 hours ago

Winter Weather

Juneau, Alaska, braces for more snow: 'There's nowhere to put it'

23 hours ago

Weather Forecasts

Springlike warmth in East to be replaced by cold air, snowstorm risk

7 hours ago

Weather Forecasts

Pineapple Express to drench Washington, British Columbia and Alaska

7 hours ago

Featured Stories

Astronomy

Newly discovered asteroid spins at record-breaking speed

22 hours ago

Weather News

Families face complex challenges 1 year after Eaton, Palisades fires

2 days ago

Astronomy

Meteor showers 2026: The best nights to see shooting stars

23 hours ago

Climate

Climate risk reshaping homeownership decisions, study finds

1 day ago

Astronomy

Hubble telescope spots ‘failed’ starless galaxy known as Cloud 9

2 days ago

World North America United States Missouri Lake St. Louis

Weather Near Lake St. 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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

...

...

...