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- New: Preliminary Damage Survey Of Harlingen To Laureles Texas Microburst Event On May 9, 2026
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- New: The 2026 Rio Grande Valley/Deep South Texas Hurricane Guide is Here!
- Nuevo: Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas es Aqui!
- 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.
Fair
74°F
23°C
| Humidity | 79% |
| Wind Speed | E 8 mph |
| Barometer | 29.99 in (1015.6 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 13 May 8:52 pm CDT |
Extended Forecast for
Harlingen TX
Tonight
Low: 66 °F
Mostly Clear
Thursday
High: 93 °F
Patchy Fog
then SunnyThursday Night
Low: 71 °F
Partly Cloudy
Friday
High: 92 °F
Mostly Sunny
Friday Night
Low: 74 °F
Partly Cloudy
Saturday
High: 92 °F
Partly Sunny
then Mostly
Sunny and
BreezySaturday Night
Low: 78 °F
Partly Cloudy
Sunday
High: 89 °F
Mostly Cloudy
and BreezySunday Night
Low: 81 °F
Mostly Cloudy
and Breezy
then Slight
Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 66. South wind 3 to 7 mph.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 93. Light south southeast wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 71. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 92. South southeast wind 9 to 17 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 74. Southeast wind 11 to 16 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 92. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 78. Southeast wind 15 to 17 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, with a high near 89. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 34 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 81. Breezy, with a southeast wind 15 to 18 mph, with gusts as high as 33 mph.
Monday
Mostly cloudy, with a high near 92. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 80. Southeast wind 13 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 91.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
8:45 pm CDT May 13, 2026
9pm CDT May 13, 2026-6pm CDT May 20, 2026
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