National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

78°F

26°C

Humidity 97%
Wind Speed SE 10 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 15 Jul 6:52 am CDT
Extended Forecast for

Harlingen TX

  • Today

    Today: Mostly sunny, with a high near 95. South southeast wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 95 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 79. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 96. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. South southeast wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 96. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 96 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. Southeast wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 97. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 97 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 95. South southeast wind 9 to 17 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 79. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 96. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 76. South southeast wind 8 to 17 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 95. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 76. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 96. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 77. Southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 97. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 78. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 97. South southeast wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.21°N 97.67°W
Last Update:
6:45 am CDT Jul 15, 2025
Forecast Valid:
6am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation