Harlingen, 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 Harlingen
Change location by the zip code or city,state: or search for other weather forecast locations in Texas by name.
Weather Forecast for Harlingen, Texas : Cameron County
Issued: 1:30 am CDT Aug 31, 2025 Latitude: 26.1906306 Longitude: -97.6961026 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Labor Day Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Overnight Sunny on Sunday 40% chance of thunderstorms on Labor Day 70% chance of thunderstorms on Tuesday 20% chance of thunderstorms on Wednesday Mostly Sunny on Thursday 20% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday
Low: 78°F High: 98°F High: 97°F High: 95°F High: 96°F High: 97°F High: 95°F High: 94°F
Low: 78°F Low: 77°F Low: 75°F Low: 74°F Low: 75°F Low: 76°F  
Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Thunderstorms Thunderstorms
-
Current Conditions at
HARLINGEN - (KHRL)
79°
Clear
as of 12:52 AM CDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
9 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
PORT ISABEL - (KPIL)
82°
Clear
as of 12:53 AM CDST
Rel. Humidity: 88%
Dew Point: 79°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
10 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
BROWNSVILLE - (KBRO)
82°
Partly Cloudy
as of 12:53 AM CDST
Rel. Humidity: 83%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Scattered at 2300ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 78. South southeast wind around 7 mph.
Sunny on Sunday Sunday... Sunny, with a high near 98. Heat index values as high as 106. Southeast wind 5 to 10 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 78. East southeast wind 6 to 11 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.
40% chance of thunderstorms Labor Day Labor Day... A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 97. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
50% chance of thunderstorms Monday Night Monday Night... A chance of showers, with thunderstorms also possible after 4am. Mostly clear, with a low around 77. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 50%.
70% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 10am, then showers likely and possibly a thunderstorm after 10am. Partly sunny, with a high near 95. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 70%.
20% chance of thunderstorms Tuesday Night Tuesday Night... A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. East northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
20% chance of thunderstorms Wednesday Wednesday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Light and variable wind becoming northeast 5 to 8 mph in the morning.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 74. East wind 5 to 8 mph becoming light and variable after midnight.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 97. Calm wind becoming east 5 to 9 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming light south southeast after midnight.
20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
20% chance of rain Friday Night Friday Night... A 20 percent chance of showers. Partly cloudy, with a low around 76.
50% chance of thunderstorms Saturday Saturday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Current Radar Image


Sun Almanac for Harlingen, Texas
Sunrise: 07:11 AM
Sunset: 7:51 PM
Civil Sunrise:06:47 AM
Civil Sunset: 8:15 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 8:42 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 9:10 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.