Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Brownsville, TX
 
 
 Point Forecast: Harlingen TX
 26.19N 97.7W
Last Update: 9:45 pm CDT May 17, 2021
Tabular Forecast
[hide menu]  |  Font Size: A A A   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  
Vent Rate (x1000 mph-ft)
Red Flag Threat Index

48-Hour Period Starting:       Back 2 Days  

Date05/1705/18
Hour (CDT)212223000102030405060708091011121314151617181920
Temperature (°F)828281818180808079797980828587889091929291898684
Dewpoint (°F)757575767575757575757576767576757575747575757576
Heat Index (°F)89888787868686858379798690939798100102103103102999593
Surface Wind (mph)161515151516161515141315171820212020201818181614
Wind DirSESESSESSESSESSESESESESESSESSESSESSESSESSESSESSESSESSESSESESESE
Gust2321212121232321212021242528292828282525252320
Sky Cover (%)636668777464745563676246536983606544342620161436
Precipitation Potential (%)121212121212121212125555555555552121
Relative Humidity (%)798283848384858487888885807470646259565760646975
Rain--------------------------------------------SChcSChc
Thunder--------------------------------------------SChcSChc

Date05/19
Hour (CDT)212223000102030405060708091011121314151617181920
Temperature (°F)828180808080808079787880818485878889898887858381
Dewpoint (°F)767676767676757575757474757574747474747474737373
Heat Index (°F)908787868685848479787884879194969798989795928986
Surface Wind (mph)131311131414141414131013151617171716151414141310
Wind DirSESESESESESESESESESESESESESESESESESESESEESEESEEESE
Gust202020202021232424242321202020
Sky Cover (%)365736516669727579848384858684828079797873696470
Precipitation Potential (%)212121212121212121216767676767676767676767677777
Relative Humidity (%)818587878686868788908784807570666362636566687175
RainSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyOcnlOcnl
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyLklyOcnlOcnl

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Weather BriefingMarine Weather
GraphicastsFire Weather
Severe WeatherRainfall Estimates
Rivers/LakesSatellite Loops
Local ClimatologyPreparedness
Tropical WeatherText Forecasts

Webmaster
NOAA's National Weather Service
Brownsville, TX
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities