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

82°F

28°C

Humidity 94%
Wind Speed S 8 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 80°F (27°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 20 Jun 12:52 am CDT
Extended Forecast for

San Benito TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 82. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly between 8am and noon. Partly sunny, with a high near 94. Heat index values as high as 110. Southeast wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 94 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms between 1am and 2am. Mostly cloudy, with a low around 82. South southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 95. Heat index values as high as 111. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 95 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 82 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 97. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 97 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 81. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 81 °F

    Clear and
    Breezy then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. South southeast wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Southeast wind 8 to 16 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 82. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly between 8am and noon. Partly sunny, with a high near 94. Heat index values as high as 110. Southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A slight chance of showers and thunderstorms between 1am and 2am. Mostly cloudy, with a low around 82. South southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 95. Heat index values as high as 111. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 82. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 97. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 81. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 96. South southeast wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 96. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 77. South southeast wind 7 to 15 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 78.
Friday
Sunny, with a high near 97. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Benito TX
 26.12°N 97.62°W
Last Update:
1:18 am CDT Jun 20, 2026
Forecast Valid:
1am CDT Jun 20, 2026-6pm CDT Jun 26, 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