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- Nuevo: Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas es Aqui!
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- New: May-July 2026 Outlook: Hotter than normal temperatures are favored to continue into the upcoming summer season; precipitation remains a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues remain in focus
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Mostly Cloudy
87°F
31°C
| Humidity | 59% |
| Wind Speed | S 12 mph |
| Barometer | 29.66 in (1004.3 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 1 May 2:52 pm CDT |
Extended Forecast for
San Perlita TX
This Afternoon
High: 93 °F
Slight Chance
T-stormsTonight
Low: 59 °F
Breezy.
Chance
T-storms then
Chance
ShowersSaturday
High: 74 °F
Breezy.
Chance
Showers then
Partly SunnySaturday Night
Low: 60 °F
Partly Cloudy
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 86 °F
Partly Sunny
Monday Night
Low: 71 °F
Mostly Cloudy
Tuesday
High: 92 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 93. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 59. Breezy, with a north wind 17 to 22 mph, with gusts as high as 34 mph.
Saturday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 74. Breezy, with a north wind 16 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 60. North northeast wind 5 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 81. North wind 5 to 11 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 64. Southeast wind 6 to 13 mph.
Monday
Partly sunny, with a high near 86. Southeast wind 6 to 16 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 71. South southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 92. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 74. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 96. South wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Perlita TX
26.51°N 97.65°W
26.51°N 97.65°W
3:45 pm CDT May 1, 2026
3pm CDT May 1, 2026-6pm CDT May 7, 2026
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