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.
Fair
74°F
23°C
| Humidity | 85% |
| Wind Speed | SE 6 mph |
| Barometer | 29.94 in (1013.6 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 6:53 am CDT |
Extended Forecast for
10 Miles E Port Mansfield TX
Today
High: 88 °F
Sunny
Tonight
Low: 77 °F
Mostly Clear
Friday
High: 86 °F
Chance
Showers and
WindyFriday Night
Low: 65 °F
Mostly Cloudy
and WindySaturday
High: 76 °F
Partly Sunny
and WindySaturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 79 °F
Mostly Sunny
Sunday Night
Low: 70 °F
Mostly Cloudy
Monday
High: 81 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 88. Southeast wind 11 to 13 mph.
Tonight
Mostly clear, with a low around 77. East southeast wind 5 to 10 mph becoming light east northeast after midnight.
Friday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Increasing clouds, with a high near 86. Windy, with a north wind 7 to 17 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 65. Windy, with a north wind around 30 mph, with gusts as high as 43 mph.
Saturday
Partly sunny, with a high near 76. Windy, with a north wind 23 to 28 mph, with gusts as high as 38 mph.
Saturday Night
Partly cloudy, with a low around 66. North wind 11 to 17 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 79. North wind 15 to 17 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 70. North northeast wind 7 to 13 mph.
Monday
Mostly sunny, with a high near 81. North northeast wind 9 to 14 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 74. Northeast wind 7 to 13 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. East northeast wind 8 to 13 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
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:
10 Miles E Port Mansfield TX
26.56°N 97.27°W
26.56°N 97.27°W
7:18 am CDT Oct 15, 2026
7am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
