Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
As Erin's wind intensity fluctuates, threats remain for coastal U.S. Click for details. Chevron right

Festus, MO

97°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Festus

Missouri

97°
No results found.
Try searching for a city, zip code or point of interest.
settings
Festus, 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
Sunday, August 17

Current Weather

1:02 PM

97°F
Sunny
RealFeel® 113°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 103°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel®
113°
RealFeel Shade™
103°
Max UV Index
8.7 (Very High)
Wind
SSE 3 mph
Wind Gusts
4 mph
Humidity
44%
Indoor Humidity
44% (Extremely Humid)
Dew Point
72° F
Pressure
↓ 30.03 in
Cloud Cover
1%
Visibility
27 mi
Cloud Ceiling
40000 ft

Day

8/17
98°Hi
RealFeel® 113°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Mostly sunny, hot and humid
alerts

Heat Advisory

12:00 PM Friday - 8:00 PM Monday

Max UV Index9.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindN 4 mph

Wind Gusts7 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover11%

Morning

Afternoon

Night

8/17
69°Lo
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear and uncomfortably humid
alerts

Heat Advisory

12:00 PM Friday - 8:00 PM Monday

WindESE 5 mph

Wind Gusts10 mph

Probability of Precipitation4%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover7%

Evening

Overnight

Sun & Moon

13 hrs 35 mins
Rise 6:18 AM
Set 7:53 PM
Waning Crescent
Rise 12:06 AM
Set 3:55 PM

Temperature History

8/17
High
Low
Forecast
98°
69°
Average
88°
66°
Last Year
89°
73°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Hurricane Erin to fluctuate in strength, dangers increase on US coast

1 hour ago

Recreation

Man rescued after falling 30 feet down waterfall in Maine

2 days ago

Hurricane

Hurricane safety: Explaining rapid intensification and how to prepare

2 days ago

Severe Weather

Flooding, severe weather to linger in north-central US

9 hours ago

 More Stories

Featured Stories

Weather News

Heavy rain in Indian Kashmir leaves dozens dead, more than 200 missing

2 days ago

Weather News

Pompeii’s remains reveal a hidden postscript

2 days ago

Astronomy

Goodbye long days: Where sunset is now happening before 8 pm

2 days ago

Weather News

US teen pilot accused of unauthorized Antarctic landing reaches deal

2 days ago

Weather News

New York skyscraper had 1-in-16 chance of collapse. Only one man knew

2 days ago
World North America United States Missouri Festus

Weather Near Festus:

  • 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
© 2025 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

...

...

...