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.

Overcast

58°F

14°C

Humidity 84%
Wind Speed N 10 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 5 Dec 7:52 pm CST
Extended Forecast for

Harlingen TX

  • Tonight

    Tonight: A slight chance of showers before midnight, then a chance of showers after 4am. Mostly cloudy, with a low around 58. Light north northwest wind. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 77. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. East wind around 6 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 85. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 85 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. North wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. North wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. North wind 3 to 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. North wind around 7 mph becoming east southeast in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. South wind 3 to 6 mph.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers before midnight, then a chance of showers after 4am. Mostly cloudy, with a low around 58. Light north northwest wind. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 77. Light and variable wind becoming east around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 64. East wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 85. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 54. North wind 6 to 13 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 68. North wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 50. North wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 75. North wind around 7 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. South wind 3 to 6 mph.
Wednesday
Sunny, with a high near 83. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 59. South wind around 7 mph.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 61.
Friday
Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
8:30 pm CST Dec 5, 2025
Forecast Valid:
8pm CST Dec 5, 2025-6pm CST Dec 12, 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