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Current Weather Conditions for Chesterfield, IL

Scattered showers and thunderstorms after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Southeast wind around 6 mph. Chance of precipitation is 30%.
79°F

Conditions

Wind: 3 mph E
Humidity: 79%
Probability of Precipitation: 7%

Hourly Forcast (next 12 hours)

2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM
79° 81° 83° 85° 87° 88° 89° 90° 90° 89° 85° 81° 78°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Southeast wind around 6 mph. Chance of precipitation is 30%.
90°F 74°F
Tonight
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 3am. Mostly cloudy, with a low around 73. Heat index values as high as 100. South wind around 7 mph. Chance of precipitation is 30%.
90°F 74°F
Saturday
Mostly Sunny then Isolated Showers And Thunderstorms
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 103. South wind around 8 mph. Chance of precipitation is 20%.
90°F 74°F
Saturday Night
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 1am. Partly cloudy, with a low around 75. South wind around 6 mph. Chance of precipitation is 30%.
90°F 74°F
Sunday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. Southwest wind around 6 mph. Chance of precipitation is 30%.
90°F 74°F
Sunday Night
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 30%.
90°F 74°F
Monday
Sunny
Sunny, with a high near 95.
90°F 74°F
Monday Night
Mostly Clear
Mostly clear, with a low around 76.
90°F 74°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 94.
90°F 74°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 74.
90°F 74°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 87. Chance of precipitation is 30%.
90°F 74°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
90°F 74°F
Thursday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
90°F 74°F
Thursday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
90°F 74°F
Data provided by weather.gov