News Headlines
- New: Microburst(s) Cause Damage to Structures, Power Poles, and Trees in Hidalgo County, June 12th, 2025
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Partly Cloudy
78°F
26°C
| Humidity | 100% |
| Wind Speed | S 7 mph |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 16 Jun 2:53 am CDT |
Extended Forecast for
Port Isabel TX
Overnight
Low: 81 °F
Mostly Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 81 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny then
Slight Chance
T-storms and
BreezyWednesday Night
Low: 78 °F
Slight Chance
Showers then
Chance
T-stormsJuneteenth
High: 83 °F
Showers
Thursday Night
Low: 78 °F
Showers
Likely
Detailed Forecast
Overnight
Mostly clear, with a low around 81. South southeast wind around 10 mph.
Monday
Sunny, with a high near 87. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 80. South southeast wind 10 to 14 mph.
Tuesday
Sunny, with a high near 86. South southeast wind 10 to 17 mph.
Tuesday Night
Mostly clear, with a low around 81. South southeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 23 mph.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Juneteenth
Showers and possibly a thunderstorm. High near 83. Southeast wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. East southeast wind 10 to 14 mph. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. High near 82. East southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 78. Southeast wind 10 to 13 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.24°W
26.08°N 97.24°W
3:18 am CDT Jun 16, 2025
3am CDT Jun 16, 2025-6pm CDT Jun 22, 2025
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