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- Before Easter Weekend Rain, Drought Increased to Its Worst Levels in More than Ten Years. Track it Here.
- We're Hiring an Electronics Technician. Learn More About This Position Here; Applications Due by April 8th.
- New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Light Rain
63°F
17°C
| Humidity | 93% |
| Wind Speed | NW 18 mph |
| Barometer | 30.18 in (1022.0 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 5 Apr 11:53 am CDT |
Extended Forecast for
Port Isabel TX
This Afternoon
High: 70 °F⇓
Heavy Rain
and BreezyTonight
Low: 63 °F
Showers and
BreezyMonday
High: 71 °F
Showers
Likely and
BreezyMonday Night
Low: 63 °F
Mostly Cloudy
Tuesday
High: 76 °F
Partly Sunny
then Slight
Chance
ShowersTuesday Night
Low: 67 °F
Chance
ShowersWednesday
High: 79 °F
Slight Chance
ShowersWednesday Night
Low: 69 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday
High: 80 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Temperature falling to around 64 by 5pm. Breezy, with a north wind 22 to 24 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers and possibly a thunderstorm. Low around 63. Breezy, with a north wind 17 to 22 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 71. Breezy, with a north wind 18 to 23 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 63. North wind 6 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 76. East northeast wind 6 to 13 mph.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 67. East wind 6 to 10 mph.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 79. East wind 6 to 11 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 69. East wind 6 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 80. East southeast wind 6 to 14 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East southeast wind 7 to 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. East southeast wind 6 to 15 mph.
Friday Night
Mostly cloudy, with a low around 71.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Isabel TX
26.06°N 97.21°W
26.06°N 97.21°W
12:30 pm CDT Apr 5, 2026
12pm CDT Apr 5, 2026-6pm CDT Apr 11, 2026
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