News Headlines
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- New: Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- New! The 2025 Rio Grande Valley/Deep South Texas Hurricane Guide is Here
- Nuevo! Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas es Aqui
- Take Advantage of May (and June) to Be Ready for the 2025 Atlantic Hurricane Season!
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
75°F
24°C
| Humidity | NA |
| Wind Speed | S 14 mph |
| Barometer | 29.87 in (1011.5 mb) |
| Dewpoint | N/A |
| Visibility | 9.00 mi |
| Last update | 12 Jun 7:53 am CDT |
Extended Forecast for
10 Miles E Port Mansfield TX
Today
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms and
BreezyTonight
Low: 81 °F
Mostly Clear
Friday
High: 91 °F
Slight Chance
T-stormsFriday Night
Low: 81 °F
Mostly Clear
Saturday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 81 °F
Mostly Clear
Sunday
High: 90 °F
Slight Chance
T-storms then
Chance
ShowersSunday Night
Low: 80 °F
Mostly Clear
then Slight
Chance
T-stormsMonday
High: 90 °F
Chance
Showers
Detailed Forecast
Today
A slight chance of showers and thunderstorms between 1pm and 2pm. Sunny, with a high near 91. Heat index values as high as 108. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 81. Southeast wind around 15 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 91. Heat index values as high as 107. South southeast wind 14 to 17 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 81. Southeast wind around 15 mph, with gusts as high as 21 mph.
Saturday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Sunny, with a high near 90. South southeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 81. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 90. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 90. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 11 to 14 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90. Southeast wind 10 to 17 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 80.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles E Port Mansfield TX
26.56°N 97.27°W
26.56°N 97.27°W
8:18 am CDT Jun 12, 2025
8am CDT Jun 12, 2025-6pm CDT Jun 18, 2025
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