Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Light Rain
61°F
16°C
| Humidity | 97% |
| Wind Speed | NA |
| Barometer | 30.10 in (1019.4 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 7.00 mi |
| Last update | 19 Apr 5:53 pm CDT |
Extended Forecast for
Port Isabel TX
Tonight
Low: 69 °F
Showers and
BreezyMonday
High: 76 °F
Showers
LikelyMonday Night
Low: 73 °F
Chance
T-stormsTuesday
High: 78 °F
Chance
T-stormsTuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 80 °F
Mostly Sunny
then Mostly
Sunny and
BreezyThursday Night
Low: 75 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 69. Breezy, with an east wind 13 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. East wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East southeast wind 13 to 16 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Southeast wind 10 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 73. Southeast wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 80. South southeast wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 74. Southeast wind 11 to 13 mph.
Thursday
Mostly sunny, with a high near 80. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 75. Southeast wind 14 to 16 mph.
Friday
Partly sunny, with a high near 82. South southeast wind 14 to 17 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 75. Southeast wind 10 to 13 mph.
Saturday
Partly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
Partly sunny, with a high near 82.
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
6:45 pm CDT Apr 19, 2026
6pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
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