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

76°F

24°C

Humidity 88%
Wind Speed S 20 G 26 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 17 Apr 11:52 pm CDT
Extended Forecast for

San Benito TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 73. South southeast wind around 15 mph, with gusts as high as 28 mph.

    Low: 73 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 90 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 66. East wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 75. Breezy, with a north northeast wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    High: 75 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 65. North northeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 79. East wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. East wind 7 to 13 mph.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 84 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. East southeast wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 73. South southeast wind around 15 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 66. East wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 75. Breezy, with a north northeast wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 65. North northeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 79. East wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. East wind 7 to 13 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 69. East southeast wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 88. Southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 69. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 89. Breezy.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Partly sunny, with a high near 89. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Benito TX
 26.12°N 97.62°W
Last Update:
12:30 am CDT Apr 18, 2026
Forecast Valid:
12am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
Forecast Discussion
 
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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