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Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas

Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

82°F

28°C

Humidity	72%
Wind Speed	E 10 mph
Barometer	29.94 in (1013.6 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	17 Sep 8:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles SE Port Isabel TX

Tonight
Low: 78 °F
Chance
T-storms
Thursday
High: 88 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 78 °F
Chance
T-storms then
Showers
Likely
Friday
High: 89 °F
Showers
Likely
Friday Night
Low: 78 °F
Showers
Likely
Saturday
High: 89 °F
Showers
Likely
Saturday Night
Low: 78 °F
Showers
Likely
Sunday
High: 89 °F
Showers
Likely
Sunday Night
Low: 79 °F
Chance
Showers

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 6 to 10 mph.

Thursday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. East wind 5 to 14 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 78. East wind 6 to 11 mph becoming light east southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Showers likely and possibly a thunderstorm. Sunny, with a high near 89. Light east northeast wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 70%.

Friday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly clear, with a low around 78. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 60%.

Saturday

Showers likely and possibly a thunderstorm. Sunny, with a high near 89. Light east wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 70%.

Saturday Night

A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly clear, with a low around 78. East wind 5 to 9 mph becoming light east southeast after midnight. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. Light east southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. South southeast wind 6 to 9 mph.

Monday

A 50 percent chance of showers and thunderstorms. Sunny, with a high near 90. East southeast wind 5 to 11 mph.

Monday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. East southeast wind 6 to 10 mph.

Tuesday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.

Tuesday Night

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 77. Chance of precipitation is 60%.

Wednesday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 88. Chance of precipitation is 70%.