Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Dangerous heat wave to impact 170 million people in Midwest and Northeast. Details here Chevron right
Erick to continue as tropical rainstorm following landfall as major hurricane in Mexico Chevron right

Cottleville, MO

70°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Cottleville

Missouri

70°
No results found.
Try searching for a city, zip code or point of interest.
settings
Cottleville, 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Extreme Heat Watch

June 20 - August 3

Fri 6/20

94° /75°
2%
Hot with plenty of sunshine; caution advised if doing strenuous activities outside

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 10 mph

Sat 6/21

96° /73°
1%
Blazing sunshine and hot; caution advised if outside for extended periods of time
alerts

Extreme Heat Watch

12:00 PM Saturday - 9:00 PM Tuesday

RealFeel®103°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sun 6/22

99° /72°
1%
Blazing sunshine and very hot; stay hydrated when outside in the heat
alerts

Extreme Heat Watch

12:00 PM Saturday - 9:00 PM Tuesday

RealFeel®103°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSSW 10 mph

Mon 6/23

99° /73°
1%
Sunny and very hot; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Watch

12:00 PM Saturday - 9:00 PM Tuesday

RealFeel®106°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindSSW 8 mph

Tue 6/24

93° /74°
4%
Mostly sunny, hot and humid
alerts

Extreme Heat Watch

12:00 PM Saturday - 9:00 PM Tuesday

RealFeel®103°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 6 mph

Wed 6/25

95° /73°
2%
Mostly sunny and hot

RealFeel®105°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSSW 7 mph

Thu 6/26

93° /72°
2%
Mostly sunny, hot and less humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 7 mph

Fri 6/27

91° /73°
39%
Sunny much of the time and hot with a thunderstorm in spots

RealFeel®98°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSW 9 mph

Sat 6/28

89° /71°
67%
Times of clouds and sun with a couple of thunderstorms in the afternoon

RealFeel®96°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindWNW 5 mph

Sun 6/29

90° /70°
66%
Periods of rain

RealFeel®93°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindWSW 6 mph

Mon 6/30

88° /72°
75%
Humid with rain

RealFeel®98°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindW 4 mph

Tue 7/1

89° /71°
62%
Periods of rain

RealFeel®91°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSW 2 mph

Wed 7/2

87° /67°
25%
Partly sunny

RealFeel®91°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 7 mph

Thu 7/3

90° /70°
39%
Humid with times of sun and clouds; a thunderstorm in spots in the afternoon

RealFeel®99°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindENE 4 mph

Fri 7/4

87° /70°
25%
Humid with sunshine and a few clouds

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindWSW 2 mph

Sat 7/5

84° /69°
25%
Humid with intervals of clouds and sunshine

RealFeel®94°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindSSE 2 mph

Sun 7/6

88° /71°
10%
Mostly sunny and humid

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindS 4 mph

Mon 7/7

88° /71°
65%
Humid with more clouds than sun; a couple of afternoon showers and a thunderstorm

RealFeel®97°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindSW 6 mph

Tue 7/8

87° /70°
5%
Humid with plenty of sunshine

RealFeel®93°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindWNW 9 mph

Wed 7/9

85° /65°
20%
Less humid with brilliant sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindWNW 7 mph

Thu 7/10

83° /64°
20%
Mostly sunny

RealFeel®91°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindE 2 mph

Fri 7/11

86° /69°
55%
A morning thundershower; otherwise, partly sunny

RealFeel®91°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSSE 9 mph

Sat 7/12

90° /71°
25%
Increasing cloudiness

RealFeel®89°

RealFeel Shade™89°

Max UV Index7 (High)

WindSW 14 mph

Sun 7/13

89° /66°
5%
Plenty of sunshine

RealFeel®96°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindNNE 6 mph

Mon 7/14

85° /66°
20%
Clouds rolling in

RealFeel®91°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindESE 5 mph

Tue 7/15

88° /72°
25%
Humid with considerable cloudiness

RealFeel®95°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindS 9 mph

Wed 7/16

88° /70°
70%
Morning showers and thunderstorms; otherwise, very humid with more clouds than sun

RealFeel®98°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindSSW 5 mph

Thu 7/17

89° /71°
10%
Mostly sunny and uncomfortably humid

RealFeel®100°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 5 mph

Fri 7/18

90° /72°
25%
Uncomfortably humid with increasing cloudiness

RealFeel®100°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindS 8 mph

Sat 7/19

89° /71°
39%
Mostly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®98°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindS 9 mph

Sun 7/20

88° /71°
70%
Mostly cloudy and uncomfortably humid; showers and thunderstorms in the afternoon

RealFeel®96°

RealFeel Shade™96°

Max UV Index5 (Moderate)

WindNW 6 mph

Mon 7/21

84° /70°
20%
Partly sunny and uncomfortably humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSE 4 mph

Tue 7/22

88° /72°
57%
Partly sunny and uncomfortably humid; an afternoon thunderstorm

RealFeel®98°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSSE 8 mph

Wed 7/23

90° /72°
20%
Humid with partial sunshine

RealFeel®98°

RealFeel Shade™95°

Max UV Index9 (Very High)

WindSSW 8 mph

Thu 7/24

91° /71°
10%
Sunshine and humid

RealFeel®103°

RealFeel Shade™99°

Max UV Index10 (Very High)

WindNNW 5 mph

Fri 7/25

86° /71°
70%
Humid with considerable cloudiness; thunderstorms in the afternoon

RealFeel®94°

RealFeel Shade™93°

Max UV Index2 (Low)

WindNE 4 mph

Sat 7/26

83° /70°
25%
Mostly cloudy and humid

RealFeel®91°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSE 6 mph

Sun 7/27

87° /71°
20%
Uncomfortably humid with more sunshine than clouds

RealFeel®97°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindSE 6 mph

Mon 7/28

89° /71°
25%
Uncomfortably humid with times of clouds and sun

RealFeel®98°

RealFeel Shade™96°

Max UV Index5 (Moderate)

WindSE 7 mph

Tue 7/29

89° /70°
5%
Sunny and uncomfortably humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindS 7 mph

Wed 7/30

90° /72°
5%
Humid with sunshine

RealFeel®99°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindS 7 mph

Thu 7/31

88° /72°
65%
Partly sunny and humid; a couple of thunderstorms in the afternoon

RealFeel®97°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindS 7 mph

Fri 8/1

83° /64°
25%
Not as hot with lower humidity with clouds to start, then sunshine returns

RealFeel®85°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindENE 10 mph

Sat 8/2

83° /70°
0%
Partly sunny

RealFeel®87°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindE 6 mph

Sun 8/3

85° /65°
59%
Times of sun and clouds with a couple of showers and a thunderstorm

RealFeel®91°

RealFeel Shade™89°

Max UV Index7 (High)

WindS 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Heat wave to push temps near 100 F across central, eastern US

9 hours ago

Hurricane

Erick to continue as tropical rainstorm following major hurricane

5 hours ago

Severe Weather

Damaging, disruptive storms to target NYC, Philly and DC

9 hours ago

Recreation

Lightning strikes hikers, prompts record rescue on Colorado mountain

10 hours ago

Astronomy

SpaceX's Starship explodes in pre-flight test

14 hours ago

More Stories

Featured Stories

Severe Weather

Rare high-elevation tornado confirmed at Pikes Peak

1 day ago

Astronomy

Summer solstice: Everything to know about the year's longest day

15 hours ago

Astronomy

Meteorological summer vs. astronomical summer explained

3 days ago

Weather News

5 times the American flag survived extreme weather

3 days ago

Weather News

First methane-powered sea spiders found crawling on the ocean floor

1 day ago

World North America United States Missouri Cottleville

Weather Near Cottleville:

  • 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

...

...

...