url:
Brownsville, Texas Weather Forecast
Brownsville, Texas Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Brownsville
Change location by the zip code or city,state: or search for other weather forecast locations in Texas by name.
Weather Forecast for Brownsville, Texas : Cameron County
Issued: 5:18 am CST Dec 17, 2025 Latitude: 25.9017472 Longitude: -97.4974838 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
60% chance of thunderstorms on Overnight 90% chance of thunderstorms on Wednesday Morning Fog on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday Patchy Fog on Tuesday
Low: 66°F High: 74°F High: 83°F High: 78°F High: 82°F High: 84°F High: 84°F High: 83°F
Low: 64°F Low: 63°F Low: 62°F Low: 68°F Low: 69°F Low: 68°F  
Thunderstorms Thunderstorms Morning Fog Mostly Sunny Sunny Sunny Mostly Sunny Patchy Fog
-
Current Conditions at
BROWNSVILLE - (KBRO)
68°
Cloudy
Light Rain
as of 4:53 AM CST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 9 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
3 MPH
340° North
Cloud Level(s): Broken at 2600ft, Solid Overcast at 4800ft
Current Conditions at
PORT ISABEL - (KPIL)
66°
Cloudy
Light Rain
as of 4:53 AM CST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
13 MPH
350° North
Cloud Level(s): Few at 900ft, Few at 1300ft, Solid Overcast at 2100ft
Current Conditions at
HARLINGEN - (KHRL)
66°
Cloudy
Light Rain
as of 5:02 AM CST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
10 MPH
070° East
Cloud Level(s): Few at 500ft, Scattered at 5000ft, Solid Overcast at 10000ft
60% chance of thunderstorms Overnight Overnight... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Southeast wind around 6 mph. Chance of precipitation is 60%.
90% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms, mainly before 3pm. High near 74. South southeast wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms before 8pm. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 64. East southeast wind around 6 mph becoming light and variable after midnight.
Morning Fog on Thursday Thursday... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 83. Light and variable wind becoming south southwest 5 to 7 mph in the morning.
Morning Fog on Thursday Night Thursday Night... Patchy fog between 1am and 2am. Otherwise, mostly clear, with a low around 63. Calm wind becoming north around 6 mph after midnight.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 78. Northeast wind around 7 mph.
Morning Fog on Friday Night Friday Night... Patchy fog between midnight and 2am. Otherwise, mostly clear, with a low around 62. East northeast wind around 6 mph becoming light and variable.
Sunny on Saturday Saturday... Sunny, with a high near 82. South wind 6 to 14 mph, with gusts as high as 24 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 68. South wind 8 to 10 mph, with gusts as high as 23 mph.
Sunny on Sunday Sunday... Sunny, with a high near 84. South wind 8 to 11 mph, with gusts as high as 20 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 69. South southeast wind 5 to 8 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 84.
Patchy Fog on Monday Night Monday Night... Patchy fog. Otherwise, partly cloudy, with a low around 68.
Patchy Fog on Tuesday Tuesday... Patchy fog. Otherwise, mostly sunny, with a high near 83.
Sun Almanac for Brownsville, Texas
Sunrise: 07:11 AM
Sunset: 5:42 PM
Civil Sunrise:06:45 AM
Civil Sunset: 6:07 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:36 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 7:04 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.