Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Overcast
56°F
13°C
| Humidity | 93% |
| Wind Speed | N 18 mph |
| Barometer | 30.08 in (1018.6 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 9.00 mi |
| Last update | 4 Dec 5:53 pm CST |
Extended Forecast for
Port Isabel TX
Tonight
Low: 56 °F
Chance Rain
and BreezyFriday
High: 64 °F
Slight Chance
Rain then
CloudyFriday Night
Low: 63 °F
Chance Rain
Saturday
High: 73 °F
Mostly Cloudy
Saturday Night
Low: 65 °F
Mostly Cloudy
Sunday
High: 78 °F
Partly Sunny
Sunday Night
Low: 58 °F
Partly Cloudy
then Partly
Cloudy and
BreezyMonday
High: 68 °F
Mostly Sunny
Monday Night
Low: 58 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of rain and thunderstorms. Cloudy, with a low around 56. Breezy, with a north wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Friday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 64. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain before midnight, then a chance of showers after midnight. Cloudy, with a low around 63. North wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 73. North northwest wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 65. North northeast wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 78. Light and variable wind becoming north 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 58. Breezy, with a north wind 10 to 18 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 68. North wind 11 to 17 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 58. North northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 73. North northeast wind 6 to 9 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. East wind around 7 mph becoming south after midnight.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.06°N 97.21°W
26.06°N 97.21°W
6:18 pm CST Dec 4, 2025
6pm CST Dec 4, 2025-6pm CST Dec 11, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
