Point Forecast: 3 Miles SW Napoleonville LA
 29.9N 91.06W
Last Update: 1:25 pm CDT Aug 11, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date08/1108/12
Hour (CDT)131415161718192021222300010203040506070809101112
Temperature (°F)919292929189888482818079797978787876788084878890
Dewpoint (°F)797979797980808079797878787777777776777981818181
Heat Index (°F)1081091091091081061059792908779797978787876788899104106109
Surface Wind (mph)235655322111111000000233
Wind DirSSSSSSSSSSSSSSSSNNNNNSWSWSW
Gust
Sky Cover (%)1516174139373738201696141157346928422738
Precipitation Potential (%)132026221916852221122333226151720
Relative Humidity (%)6866666668757788919494979794979797100979791828075
Rain--SChcChcSChcSChcSChc------------------------------SChcSChcSChc
Thunder--SChcChcSChcSChcSChc------------------------------SChcSChcSChc

Date08/13
Hour (CDT)131415161718192021222300010203040506070809101112
Temperature (°F)919190919089878482818080797979787878778184878890
Dewpoint (°F)818080808080808079797878787877777777777980808079
Heat Index (°F)1111091081091081061039792908787797979787878779097103105106
Surface Wind (mph)566776533222222110001355
Wind DirSWSWSWSWSWSWSWSWSWSSSSSSSWSWSWNNSWSWSWSW
Gust
Sky Cover (%)50504051343338231314119161394646532420151414
Precipitation Potential (%)2728211475321000000002333333
Relative Humidity (%)7370737073758088919494949797949797971009488807770
RainChcChcSChc------------------------------------------
ThunderChcChcSChc------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
*New* Local Radar - Hammond, LA (KHDC)*New* National Water Prediction Service
Surface AnalysisInteractive Graphical Forecast
Marine WeatherAviation Weather
NWS New Orleans/Baton Rouge Home