News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
A Few Clouds
84°F
29°C
| Humidity | 88% |
| Wind Speed | SE 15 mph |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 80°F (27°C) |
| Visibility | 10.00 mi |
| Heat Index | 97°F (36°C) |
| Last update | 13 Oct 8:53 am CDT |
Extended Forecast for
2 Miles SE Port Isabel-Cameron County Airport TX
Today
High: 92 °F
Mostly Sunny
then Mostly
Sunny and
BreezyTonight

Low: 80 °F
Partly Cloudy
Wednesday
High: 90 °F
Slight Chance
Showers then
Mostly Sunny
and BreezyWednesday Night
Low: 77 °F
Mostly Clear
and Breezy
then Mostly
ClearThursday

High: 88 °F
Sunny
Thursday Night

Low: 76 °F
Mostly Clear
Friday

High: 86 °F
Showers
Likely and
BreezyFriday Night

Low: 72 °F
Showers
Likely and
BreezySaturday

High: 80 °F
Showers
Likely and
Breezy
Detailed Forecast
Today
Mostly sunny, with a high near 92. Heat index values as high as 109. Breezy, with a south southeast wind 14 to 20 mph.
Tonight
Partly cloudy, with a low around 80. Southeast wind 11 to 16 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of showers between 9am and 10am. Mostly sunny, with a high near 90. Heat index values as high as 105. Breezy, with a southeast wind 11 to 21 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 77. Breezy, with a southeast wind 11 to 18 mph.
Thursday
Sunny, with a high near 88. East southeast wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 76. East wind 5 to 11 mph.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. Breezy, with a north northeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Breezy, with a north northeast wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Breezy, with a north wind 24 to 26 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70. Breezy, with a north northeast wind 13 to 21 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. North northeast wind 13 to 16 mph, with gusts as high as 21 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Port Isabel-Cameron County Airport TX
26.15°N 97.32°W
26.15°N 97.32°W
9:30 am CDT Oct 13, 2026
9am CDT Oct 13, 2026-6pm CDT Oct 19, 2026


