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

75°F

24°C

Humidity 94%
Wind Speed SE 5 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Last update 13 Apr 4:52 am CDT
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • Today

    Today: Partly sunny, with a high near 88. Breezy, with a southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 88 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 69. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 89. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 34 mph.

    High: 89 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 69. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph.

    Low: 69 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 89. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 33 mph.

    High: 89 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 69. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 90. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 90 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. Southeast wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 90. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 39 mph.

    High: 90 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 88. Breezy, with a southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Increasing clouds, with a low around 69. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 89. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 34 mph.
Tuesday Night
Increasing clouds, with a low around 69. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 89. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 69. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 90. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 70. Southeast wind 14 to 17 mph, with gusts as high as 26 mph.
Friday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 39 mph.
Friday Night
Mostly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 31 mph.
Saturday
Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 30 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
 26.24°N 97.65°W
Last Update:
5:15 am CDT Apr 13, 2026
Forecast Valid:
5am CDT Apr 13, 2026-6pm CDT Apr 19, 2026
 
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