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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
68°F
20°C
| Humidity | 96% |
| Wind Speed | SE 7 mph |
| Barometer | 29.91 in (1012.8 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 15 May 2:52 am CDT |
Extended Forecast for
Port Mansfield TX
Overnight
Low: 75 °F
Mostly Cloudy
Friday
High: 83 °F
Mostly Sunny
and BreezyFriday Night
Low: 76 °F
Mostly Cloudy
and BreezySaturday
High: 83 °F
Mostly Sunny
and BreezySaturday Night
Low: 79 °F
Mostly Cloudy
and BreezySunday
High: 83 °F
Partly Sunny
and BreezySunday Night
Low: 81 °F
Mostly Cloudy
and BreezyMonday
High: 85 °F
Partly Sunny
and BreezyMonday Night
Low: 81 °F
Breezy.
Mostly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 75. South southeast wind around 14 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 83. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 76. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 83. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 79. Breezy, with a south southeast wind 18 to 20 mph, with gusts as high as 28 mph.
Sunday
Partly sunny, with a high near 83. Breezy, with a southeast wind 20 to 23 mph, with gusts as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 81. Breezy, with a southeast wind 20 to 22 mph, with gusts as high as 31 mph.
Monday
Partly sunny, with a high near 85. Breezy, with a southeast wind 20 to 23 mph, with gusts as high as 34 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 81. Breezy, with a southeast wind 16 to 23 mph, with gusts as high as 33 mph.
Tuesday
Partly sunny, with a high near 84. Breezy, with a southeast wind 16 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Southeast wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Mansfield TX
26.56°N 97.43°W
26.56°N 97.43°W
3:30 am CDT May 15, 2026
3am CDT May 15, 2026-6pm CDT May 21, 2026
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