Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Atlantic to churn out 3-5 storms in August. See the emerging tropical threats. Chevron right
Ready for cooler weather? See when it will arrive with AccuWeather's US fall forecast. Chevron right

Sullivan, MO

75°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sullivan

Missouri

75°
No results found.
Try searching for a city, zip code or point of interest.
settings
Sullivan, 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 10

Day

8/10
90°Hi
RealFeel® 98°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible 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™ 91°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Sunny to partly cloudy with a thunderstorm in spots in the afternoon

Max UV Index9 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindS 9 mph

Wind Gusts16 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover27%

Morning

Afternoon

Night

8/10
72°Lo
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear and humid

WindS 7 mph

Wind Gusts14 mph

Probability of Precipitation18%

Probability of Thunderstorms4%

Precipitation0.00 in

Cloud Cover25%

Evening

Overnight

Sun & Moon

13 hrs 50 mins
Rise 6:15 AM
Set 8:05 PM
Waning Gibbous
Rise 9:03 PM
Set 8:43 AM

Temperature History

8/10
High
Low
Forecast
90°
72°
Average
89°
66°
Last Year
79°
55°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Atlantic hurricane potential, US risk to increase around mid-August

25 minutes ago

Weather Forecasts

Fall forecast 2025: Warmth to fuel fires, storms before chill hits US

3 days ago

Weather News

Canyon Fire joins California’s escalating wildfire crisis

19 hours ago

Astronomy

Perseid meteor shower peaks Tuesday, but the moon may steal the show

20 hours ago

Weather News

Rare winter rescue from brutal Antarctica conditions tests flight crew

1 day ago

 More Stories

Featured Stories

Weather News

French firefighters battle blaze that scorched area bigger than Paris

1 day ago

Weather News

Read the Coast Guard report on the implosion of the Titan submersible

3 days ago

Weather News

Blue whales go quiet off California after marine heat wave

1 day ago

Astronomy

Days are getting shorter: How much daylight disappears in August

1 day ago

Weather News

Florida firefighters rescue kitten stuck in engine compartment

2 days ago
World North America United States Missouri Sullivan

Weather Near Sullivan:

  • 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

...

...

...