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.

Fog/Mist

69°F

21°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 69°F (21°C)
Visibility 2.00 mi
Last update 11 Apr 5:52 am CDT
Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 85. Breezy, with an east southeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 85 °F

    Slight Chance
    T-storms then
    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 70 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 34 mph.

    High: 86 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 70 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 89. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 32 mph.

    High: 89 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 70. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 26 mph.

    Low: 70 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Breezy, with a south southeast wind 15 to 24 mph, with gusts as high as 36 mph.

    High: 89 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. Breezy, with a southeast wind 14 to 18 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 22 mph, with gusts as high as 36 mph.

    High: 89 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 85. Breezy, with an east southeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Mostly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 34 mph.
Sunday Night
Mostly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Monday
Partly sunny, with a high near 89. Breezy, with a southeast wind 13 to 22 mph, with gusts as high as 32 mph.
Monday Night
Increasing clouds, with a low around 70. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 89. Breezy, with a south southeast wind 15 to 24 mph, with gusts as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 69. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 89. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 69. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 91. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 90. Breezy.
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:
6:00 am CDT Apr 11, 2026
Forecast Valid:
6am CDT Apr 11, 2026-6pm CDT Apr 17, 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