Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Mostly Cloudy
79°F
26°C
| Humidity | 69% |
| Wind Speed | S 20 G 26 mph |
| Barometer | 29.91 in (1012.9 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 29 Nov 4:53 pm CST |
Extended Forecast for
Port Isabel TX
Tonight
Low: 69 °F
Mostly Cloudy
then Chance
ShowersSunday

High: 74 °F⇓
Showers
Sunday Night

Low: 54 °F
Showers
Monday
High: 64 °F
Chance
Showers then
Mostly CloudyMonday Night
Low: 58 °F
Mostly Cloudy
then Slight
Chance
ShowersTuesday
High: 69 °F
Breezy.
Slight Chance
Showers then
Mostly CloudyTuesday Night

Low: 62 °F
Mostly Cloudy
Wednesday
High: 78 °F
Mostly Cloudy
then Slight
Chance
ShowersWednesday Night

Low: 69 °F
Chance
Showers
Detailed Forecast
Tonight
A 30 percent chance of showers, mainly between 3am and 5am. Mostly cloudy, with a low around 69. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday
Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Temperature rising to near 74 by 8am, then falling to around 67 during the remainder of the day. South wind 7 to 14 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 54. North wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 64. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 58. North northwest wind 7 to 13 mph.
Tuesday
A 20 percent chance of showers before noon. Cloudy, with a high near 69. Breezy, with a north wind 13 to 18 mph.
Tuesday Night
Mostly cloudy, with a low around 62. North wind 6 to 10 mph becoming east after midnight.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 78. East wind 6 to 13 mph becoming south southeast in the morning.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 69. South southeast wind 7 to 10 mph.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 80. South southeast wind 7 to 14 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind around 10 mph becoming northwest after midnight.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.06°N 97.21°W
26.06°N 97.21°W
5:00 pm CST Nov 29, 2025
5pm CST Nov 29, 2025-6pm CST Dec 6, 2025


