News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Mostly Cloudy
88°F
31°C
| Humidity | 55% |
| Wind Speed | E 14 mph |
| Barometer | 29.99 in (1015.5 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 10 Oct 10:52 am CDT |
Extended Forecast for
San Perlita TX
Today
High: 90 °F
Sunny
Tonight
Low: 74 °F
Mostly Clear
Sunday
High: 90 °F
Increasing
CloudsSunday Night
Low: 75 °F
Partly Cloudy
Columbus Day
High: 92 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 76 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 90. East southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 74. Southeast wind 5 to 9 mph.
Sunday
Increasing clouds, with a high near 90. East southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 75. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Columbus Day
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 76. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 93. Southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 93. Southeast wind 9 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91. Southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 74.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Perlita TX
26.49°N 97.63°W
26.49°N 97.63°W
11:30 am CDT Oct 10, 2026
11am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
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