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Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
77°F
25°C
| Humidity | 90% |
| Wind Speed | SE 10 mph |
| Barometer | 29.84 in (1010.5 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 9 May 11:53 pm CDT |
Extended Forecast for
Port Isabel TX
Overnight
Low: 77 °F
Mostly Cloudy
Sunday
High: 86 °F
Patchy Fog
then Partly
SunnySunday Night
Low: 77 °F
Mostly Cloudy
then Chance
T-stormsMonday
High: 84 °F
Chance
T-stormsMonday Night
Low: 76 °F
Mostly Cloudy
Tuesday
High: 83 °F
Partly Sunny
Tuesday Night
Low: 75 °F
Mostly Cloudy
Wednesday
High: 84 °F
Mostly Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 77. Southeast wind 3 to 5 mph.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 86. Light southeast wind becoming east southeast 6 to 11 mph in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 77. East southeast wind 5 to 9 mph.
Monday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 84. North northeast wind 5 to 15 mph. Chance of precipitation is 30%.
Monday Night
Clear during the early evening, then becoming mostly cloudy, with a low around 76. North northeast wind 5 to 11 mph.
Tuesday
Partly sunny, with a high near 83. North northeast wind 8 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 75. East northeast wind 5 to 10 mph becoming light east after midnight.
Wednesday
Mostly sunny, with a high near 84. Light east wind becoming east northeast 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 75. East wind 5 to 10 mph becoming light southeast after midnight.
Thursday
Sunny, with a high near 85. Light southeast wind becoming east southeast 8 to 13 mph in the morning.
Thursday Night
Partly cloudy, with a low around 77. East southeast wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 87. Breezy.
Friday Night
Mostly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 87. Breezy.
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
12:45 am CDT May 10, 2026
12am CDT May 10, 2026-6pm CDT May 16, 2026
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