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

70°F

21°C

Humidity 97%
Wind Speed Calm
Barometer 30.00 in (1015.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 2 Oct 3:52 am CDT
Extended Forecast for

San Benito TX

  • Today

    Today: Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 93. Light and variable wind becoming east northeast 6 to 11 mph in the afternoon.

    High: 93 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 71. East northeast wind 5 to 9 mph becoming calm in the evening.

    Low: 71 °F

    Clear

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Light and variable wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    High: 91 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers, with thunderstorms also possible after 10pm. Mostly clear, with a low around 72. Northeast wind 5 to 10 mph becoming light. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Northeast wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 90 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms. Patchy fog after 4am. Otherwise, mostly clear, with a low around 72. East northeast wind 5 to 9 mph becoming calm in the evening.

    Low: 72 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 92. Light north wind becoming east northeast 5 to 9 mph in the morning.

    High: 92 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 73. East northeast wind 5 to 9 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 7am. Otherwise, sunny, with a high near 93. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 40%.

    High: 93 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Today
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 93. Light and variable wind becoming east northeast 6 to 11 mph in the afternoon.
Tonight
Clear, with a low around 71. East northeast wind 5 to 9 mph becoming calm in the evening.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Light and variable wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of showers, with thunderstorms also possible after 10pm. Mostly clear, with a low around 72. Northeast wind 5 to 10 mph becoming light. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Northeast wind 6 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers and thunderstorms. Patchy fog after 4am. Otherwise, mostly clear, with a low around 72. East northeast wind 5 to 9 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 92. Light north wind becoming east northeast 5 to 9 mph in the morning.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 73. East northeast wind 5 to 9 mph becoming calm in the evening.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 7am. Otherwise, sunny, with a high near 93. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 74. East wind 5 to 9 mph becoming light east southeast after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. East northeast wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers. Mostly clear, with a low around 74.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 91. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
San Benito TX
 26.15°N 97.62°W
Last Update:
4:45 am CDT Oct 2, 2025
Forecast Valid:
4am CDT Oct 2, 2025-6pm CDT Oct 8, 2025
 
Forecast Discussion
 
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Additional Resources

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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