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.
Partly Cloudy
79°F
26°C
| Humidity | 82% |
| Wind Speed | SE 9 mph |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 15 Oct 12:53 am CDT |
Extended Forecast for
12 Miles NNE Port Mansfield TX
Overnight
Low: 79 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 77 °F
Mostly Clear
Friday
High: 83 °F
Chance
Showers and
WindyFriday Night
Low: 65 °F
Mostly Cloudy
and WindySaturday
High: 72 °F
Mostly Sunny
and WindySaturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 76 °F
Mostly Sunny
Sunday Night
Low: 67 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 79. Southeast wind 13 to 16 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 86. Southeast wind 11 to 13 mph.
Thursday Night
Mostly clear, with a low around 77. East southeast wind 5 to 10 mph becoming light east after midnight.
Friday
A 30 percent chance of showers, mainly before 2pm. Increasing clouds, with a high near 83. Windy, with a north wind 8 to 18 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 39 mph.
Friday Night
Mostly cloudy, with a low around 65. Windy, with a north wind 29 to 31 mph, with gusts as high as 43 mph.
Saturday
Mostly sunny, with a high near 72. Windy, with a north wind 20 to 28 mph, with gusts as high as 38 mph.
Saturday Night
Partly cloudy, with a low around 65. North wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 76. North wind 14 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 67. North northeast wind 5 to 9 mph becoming light.
Monday
Mostly sunny, with a high near 81. North northeast wind 6 to 13 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind 5 to 9 mph becoming light.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
12 Miles NNE Port Mansfield TX
26.7°N 97.35°W
26.7°N 97.35°W
1:30 am CDT Oct 15, 2026
1am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
