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.

Mostly Cloudy

86°F

30°C

Humidity 63%
Wind Speed SE 16 mph
Barometer 29.91 in (1012.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 18 Nov 1:52 pm CST
Extended Forecast for

Harlingen TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 91. Southeast wind around 14 mph, with gusts as high as 24 mph.

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. Southeast wind 7 to 15 mph, with gusts as high as 28 mph.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Southeast wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 89. South southeast wind 10 to 17 mph, with gusts as high as 31 mph.

    High: 89 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. South southeast wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 90. South southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. South southeast wind 6 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 88 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 91. Southeast wind around 14 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 72. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 90. Southeast wind 7 to 15 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 72. Southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 89. South southeast wind 10 to 17 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 71. South southeast wind 8 to 14 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 90. South southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 71. South southeast wind 6 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 71. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 87. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 70.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 87.
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:
2:18 pm CST Nov 18, 2025
Forecast Valid:
2pm CST Nov 18, 2025-6pm CST Nov 24, 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