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May 15th, 2026 :: 12:52 pm CDT   

Local Weather Report for
Chesterfield
Missouri, United States

 Current Chesterfield Weather Conditions Updated May 15th at 11:54 am 
Temperature:77°F Dew Point:54°F
Barometer:29.86 inHg Wind:N 17 Mph
Humidity:44.3% Visibility:0M
 
 Chesterfield Weather Forecast Summary  
 
Today
May 15th
Saturday
May 16th
Sunday
May 17th
Monday
May 18th
Tuesday
May 19th
Mostly Sunny Mix of Cloud and Sun Mostly Sunny Mostly Sunny Thundershowers
85°F
78°F
68°F
88°F
66°F
86°F
71°F
78°F
61°F
 
 Chesterfield Detailed Weather Forecast  
 
Friday, May 15th, 2026
Afternoon Temperature: 84°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 72°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Saturday, May 16th, 2026
Overnight Temperature: 70°F
A mix of clear and cloudy skies. Chance of a thunderstorm.
Morning Temperature: 74°F
Mostly cloudy. Chance of a thunderstorm.
Afternoon Temperature: 72°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 72°F
Clear with cloudy periods with a chance of showers or thundershowers.
Sunday, May 17th, 2026
Overnight Temperature: 67°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Morning Temperature: 73°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 87°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 77°F
Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 72°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 77°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 80°F
Mostly clear. Chance of a thunderstorm. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 75°F
Mostly clear with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 71°F
Mostly sunny with a few showers. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 74°F
Mostly cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 62°F
Cloudy with a few showers.
Wednesday, May 20th, 2026
Overnight Temperature: 59°F
Mostly cloudy with a chance of showers.
Morning Temperature: 59°F
Mostly sunny. Windy at times.
Afternoon Temperature: 66°F
Mostly sunny. Windy at times.
Evening Temperature: 59°F
Mostly clear.
Thursday, May 21st, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 56°F
Sunny with cloudy periods.
Afternoon Temperature: 67°F
Cloudy with sunny periods.
Evening Temperature: 60°F
Clear.
Friday, May 22nd, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 74°F
Sunny.
Evening Temperature: 67°F
Clear with cloudy periods.
Saturday, May 23rd, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 62°F
Mostly cloudy with a slight chance of showers.
Afternoon Temperature: 74°F
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 72°F
Mostly cloudy with a chance of showers or thundershowers.





 

  [ Local Weather Report ]
Clarkson Valley, MO 
11:54 AM  77°F
 
 
Ballwin, MO 
 
Ellisville, MO 
11:54 AM  77°F
 
 
Manchester, MO 
 
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Cottleville, MO 
 
Country Life Acres, MO 
 
Town And Country, MO 
 
Weldon Spring, MO 
11:54 AM  77°F
 
 
Weldon Spring Heights, MO 
11:54 AM  77°F
 

 
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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