News Headlines
- New: Want to Help NWS and Water Resource Officials Better Understand RGV Rainfall? Join CoCoRaHS Today!
- New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
71°F
22°C
| Humidity | 96% |
| Wind Speed | SE 7 mph |
| Barometer | 30.08 in (1018.4 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 8.00 mi |
| Last update | 21 Apr 4:53 am CDT |
Extended Forecast for
Port Isabel-Cameron County Airport TX
Today
High: 82 °F
Slight Chance
T-storms then
Chance
ShowersTonight
Low: 70 °F
Mostly Cloudy
Wednesday
High: 84 °F
Mostly Sunny
Wednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 85 °F
Mostly Sunny
Thursday Night
Low: 72 °F
Mostly Cloudy
Friday
High: 87 °F
Partly Sunny
Friday Night
Low: 73 °F
Partly Cloudy
Saturday
High: 88 °F
Partly Sunny
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 2pm. Cloudy, then becoming mostly sunny during the afternoon, with a high near 82. Southeast wind 7 to 17 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 70. Southeast wind 8 to 14 mph.
Wednesday
Mostly sunny, with a high near 84. Southeast wind 6 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 70. East southeast wind 8 to 11 mph.
Thursday
Mostly sunny, with a high near 85. Southeast wind 8 to 17 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 87. South southeast wind 10 to 16 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 73. Southeast wind 7 to 13 mph.
Saturday
Partly sunny, with a high near 88. Southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 73. Southeast wind 8 to 11 mph.
Sunday
Partly sunny, with a high near 89. South southeast wind 7 to 17 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 74.
Monday
Mostly sunny, with a high near 91.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel-Cameron County Airport TX
26.17°N 97.34°W
26.17°N 97.34°W
5:30 am CDT Apr 21, 2026
5am CDT Apr 21, 2026-6pm CDT Apr 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
