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September 12th, 2025 :: 12:10 pm CDT   

Local Weather Report for
Chesterfield
Missouri, United States

 Current Chesterfield Weather Conditions Updated September 12th at 10:54 am 
haze
Temperature:84°F Dew Point:64°F
Barometer:30.15 inHg Wind:calm
Humidity:51.5% Visibility:0M
 
 Chesterfield Weather Forecast Summary  
 
Today
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Cloudy Cloudy Cloudy Cloudy Thundershowers
94°F
99°F
70°F
97°F
69°F
95°F
70°F
99°F
72°F
 
 Chesterfield Detailed Weather Forecast  
 
Friday, September 12th, 2025
Afternoon Temperature: 91°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 77°F
A mix of cloudy and clear skies.
Saturday, September 13th, 2025
Overnight Temperature: 71°F
A mix of cloudy and clear skies.
Morning Temperature: 88°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 95°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 78°F
Cloudy.
Sunday, September 14th, 2025
Overnight Temperature: 70°F
Cloudy with a chance of showers.
Morning Temperature: 86°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 94°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 74°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Monday, September 15th, 2025
Overnight Temperature: 70°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 85°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 92°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 80°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Tuesday, September 16th, 2025
Overnight Temperature: 74°F
Clear.
Morning Temperature: 91°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 94°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 74°F
A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm.
Wednesday, September 17th, 2025
Overnight Temperature: 71°F
Cloudy with a slight chance of showers.
Morning Temperature: 87°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 93°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 75°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Thursday, September 18th, 2025
Overnight Temperature: 70°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 82°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 86°F
Cloudy with a chance of showers or thundershowers. Windy.
Evening Temperature: 69°F
Cloudy with showers likely.
Friday, September 19th, 2025
Overnight Temperature: 67°F
Clear.
Morning Temperature: 80°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 82°F
A mix of cloud and sun with a few showers. Chance of a thunderstorm. Windy.
Evening Temperature: 67°F
Clear with showers likely.
Saturday, September 20th, 2025
Overnight Temperature: 65°F
Mostly clear.
Morning Temperature: 77°F
Sunny.
Afternoon Temperature: 82°F
Sunny.
Evening Temperature: 71°F
Clear.





 

  [ Local Weather Report ]
Clarkson Valley, MO 
10:54 AM  84°F
haze
 
Ballwin, MO 
10:54 AM  84°F
haze
 
Ellisville, MO 
10:54 AM  84°F
haze
 
Manchester, MO 
10:54 AM  84°F
haze
 
Winchester, MO 
10:54 AM  84°F
haze
 
Cottleville, MO 
10:54 AM  84°F
haze
 
Country Life Acres, MO 
10:51 AM  84°F
Mostly Sunny
 
Town And Country, MO 
10:54 AM  84°F
haze
 
Weldon Spring, MO 
10:54 AM  84°F
haze
 
Weldon Spring Heights, MO 
10:54 AM  84°F
haze

This WeatherCity Weather Forecast for Chesterfield, Missouri, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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