Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Mostly Cloudy
81°F
27°C
| Humidity | 72% |
| Wind Speed | SE 20 G 33 mph |
| Barometer | 29.98 in (1015.3 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 12 Apr 4:53 pm CDT |
Extended Forecast for
Port Isabel TX
This Afternoon
High: 79 °F
Slight Chance
T-storms and
BreezyTonight
Low: 73 °F
Slight Chance
T-storms then
Mostly CloudyMonday
High: 79 °F
Partly Sunny
then Mostly
Sunny and
BreezyMonday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 79 °F
Mostly Sunny
and BreezyTuesday Night
Low: 74 °F
Partly Cloudy
and Breezy
then Mostly
CloudyWednesday
High: 80 °F
Partly Sunny
and BreezyWednesday Night
Low: 73 °F
Mostly Cloudy
Thursday
High: 80 °F
Partly Sunny
then Sunny
and Breezy
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Cloudy, with a high near 79. Breezy, with a southeast wind around 18 mph, with gusts as high as 23 mph.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 10pm and 11pm. Mostly cloudy, with a low around 73. South southeast wind 14 to 16 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 79. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 73. Southeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 79. Breezy, with a south southeast wind 14 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 74. Breezy, with a southeast wind 16 to 18 mph.
Wednesday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 15 to 20 mph.
Wednesday Night
Mostly cloudy, with a low around 73. Southeast wind 13 to 15 mph.
Thursday
Mostly sunny, with a high near 80. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 80. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 74. Breezy.
Saturday
Partly sunny, with a high near 81. Breezy.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 72.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
5:18 pm CDT Apr 12, 2026
5pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026
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