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.

Fair

79°F

26°C

Humidity 97%
Wind Speed SE 6 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 31 Jul 4:52 am CDT
Extended Forecast for

San Benito TX

  • Today

    Today: Sunny and hot, with a high near 100. Heat index values as high as 110. South southeast wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 79. Southeast wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 79 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Heat index values as high as 112. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. South wind 6 to 13 mph.

    High: 103 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. South wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southeast wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 100 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 100. Heat index values as high as 110. South southeast wind 7 to 17 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 79. Southeast wind 9 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny and hot, with a high near 102. Heat index values as high as 112. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 79. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. South wind 6 to 13 mph.
Sunday Night
Mostly clear, with a low around 78. South wind 8 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 101. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 79. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 10 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 7 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 99. Southeast wind 7 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Benito TX
 26.15°N 97.62°W
Last Update:
5:15 am CDT Jul 31, 2026
Forecast Valid:
5am CDT Jul 31, 2026-6pm CDT Aug 6, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation