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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 | 56% |
| Wind Speed | S 15 G 22 mph |
| Barometer | 29.87 in (1011.5 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jan 4:53 pm CST |
Extended Forecast for
Port Isabel TX
Tonight

Low: 65 °F
Mostly Cloudy
Saturday
High: 65 °F
Breezy.
Slight Chance
Showers then
Showers
LikelySaturday Night
Low: 54 °F
Breezy.
Chance
Showers then
Partly CloudySunday
High: 61 °F
Sunny and
Breezy then
SunnySunday Night

Low: 54 °F
Mostly Clear
M.L.King Day

High: 69 °F
Increasing
CloudsMonday Night
Low: 63 °F
Mostly Cloudy
then Slight
Chance
ShowersTuesday

High: 70 °F
Chance
ShowersTuesday Night

Low: 64 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 65. South wind 8 to 14 mph becoming north after midnight.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 65. Breezy, with a north northeast wind 15 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Breezy, with a north wind 20 to 24 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 61. Breezy, with a north wind 9 to 18 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 54. East northeast wind 6 to 8 mph becoming south southeast after midnight.
M.L.King Day
Increasing clouds, with a high near 69. Southeast wind 7 to 14 mph.
Monday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 63. East southeast wind 10 to 13 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 70. East wind 11 to 17 mph, with gusts as high as 22 mph.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 64. East southeast wind 11 to 14 mph.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. South southeast wind 11 to 15 mph. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64. South wind 9 to 13 mph.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 65.
Friday
Partly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.08°N 97.21°W
26.08°N 97.21°W
5:18 pm CST Jan 16, 2026
5pm CST Jan 16, 2026-6pm CST Jan 23, 2026


