Point Forecast: 3 Miles SW Napoleonville LA
 29.9N 91.06W
Last Update: 10:56 pm CDT Sep 13, 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  

Date09/14
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°F)797878777777777679828688909191929089888582818079
Dewpoint (°F)777777767676757578808080808079797879797979797877
Heat Index (°F)797878777777777679931011051081091081091051051039892908779
Surface Wind (mph)000000000012111122211000
Wind DirNNNNNNNNNNWNWNWNNNSESWSWSSWNNN
Gust
Sky Cover (%)23425266534616313042404342383024127
Precipitation Potential (%)000111111114511172329211249311
Relative Humidity (%)949797979797949797948277737068666873758291949494
Rain----------------------------SChcSChcChcSChc------------
Thunder----------------------------SChcSChcChcSChc------------

Date09/15
Hour (CDT)000102030405060708091011121314151617181920212223
Temperature (°F)797877777777767578828689909192939291908785828079
Dewpoint (°F)777776767675757578808080797877777777787878777777
Heat Index (°F)7978777777777675789310110610610610610710610510510097908779
Surface Wind (mph)000000001123333355322111
Wind DirNNNNNNNNNENNENENEEEEESESESESESESESE
Gust
Sky Cover (%)105148102639322316923402834582827262521181413
Precipitation Potential (%)1111111000001581519191911111
Relative Humidity (%)94979797979497100100948275706662606264687580859194
Rain------------------------------SChcSChcSChcSChc----------
Thunder------------------------------SChcSChcSChcSChc----------

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