Point Forecast: Chesterfield MO
 38.65N 90.57W (Elev. 512 ft)
Last Update: 5:21 pm CDT Jul 14, 2025
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (CDT)192021222300010203040506070809101112131415161718
Temperature (°F)817977767574737373727272727578818284848585858584
Dewpoint (°F)727272727272717171717070717273727372737273727273
Heat Index (°F)85797776757578858790909192919190
Surface Wind (mph)532222222222233333555553
Wind DirEEEEEESESESESESESESESSSSSSSSSSWS
Gust
Sky Cover (%)736462595758596060616262626155484250586664615959
Precipitation Potential (%)44445346810119109991727343540454545
Relative Humidity (%)747985879093939393979393979085747467706567656570
Rain--------------------------------SChcChcChcChcChcChcChcChc
Thunder--------------------------------SChcSChcChcChcChcChcChcChc

Date07/16
Hour (CDT)192021222300010203040506070809101112131415161718
Temperature (°F)838178777675757473737374757881848789909191919190
Dewpoint (°F)737374757473737372727272737475767676767675757574
Heat Index (°F)89867877767575757887939810010210310210210299
Surface Wind (mph)333333332223335556667776
Wind DirSSSSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)595958585245383329242220181715141720232322222426
Precipitation Potential (%)121212121212666666777777191919191919
Relative Humidity (%)727788949494949797979793948882777066646260606060
Rain------------------------------------SChcSChcSChcSChcSChcSChc
Thunder------------------------------------SChcSChcSChcSChcSChcSChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
City Digital FcstCounty Digital Fcst
Hazardous WeatherRiver Stages
STL Climate SummaryCOU Climate Summary
UIN Climate SummaryLocal Climatology
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