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Hazardous Weather Conditions
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair and Breezy
88°F
31°C
| Humidity | 50% |
| Wind Speed | S 24 G 40 mph |
| Barometer | 29.69 in (1005.3 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 15 Mar 12:53 pm CDT |
Extended Forecast for
Port Isabel TX
Wind Advisory March 15, 10:00pm until March 16, 01:00pm
Red Flag Warning March 15, 10:00pm until March 16, 07:00pm
This Afternoon
High: 82 °F
Mostly Sunny
and BreezyTonight
Low: 60 °F
Mostly Cloudy
then Slight
Chance
T-storms and
BreezyMonday
High: 62 °F⇓
Becoming
Sunny and
WindyMonday Night
Low: 58 °F
Partly Cloudy
and Breezy
then Mostly
CloudyTuesday
High: 67 °F
Decreasing
CloudsTuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 76 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 82. Breezy, with a south wind 21 to 24 mph, with gusts as high as 30 mph.
Tonight
A slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 60. Breezy, with a south wind 13 to 18 mph becoming north northeast 20 to 25 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 59 by 2pm. Windy, with a north wind 25 to 34 mph, with gusts as high as 44 mph.
Monday Night
Increasing clouds, with a low around 58. Breezy, with a north northeast wind 14 to 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Northeast wind around 14 mph.
Tuesday Night
Mostly clear, with a low around 62. Southeast wind 9 to 11 mph.
Wednesday
Sunny, with a high near 73. Southeast wind 8 to 15 mph.
Wednesday Night
Mostly clear, with a low around 65. East southeast wind 8 to 14 mph.
Thursday
Sunny, with a high near 76. East southeast wind 6 to 13 mph.
Thursday Night
Clear, with a low around 66. East southeast wind 7 to 11 mph.
Friday
Sunny, with a high near 78. Southeast wind 6 to 13 mph.
Friday Night
Clear, with a low around 67.
Saturday
Sunny, with a high near 80.
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
1:18 pm CDT Mar 15, 2026
1pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026
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