National Weather Service

News Headlines

WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
New: November 2026-January 2027 Outlook - Normal to warmer than normal conditions are favored through the remainder of the Fall into the upcoming Winter Season; mainly dry; marine/coastal, drought, fire weather, & 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.

75°F

24°C

Humidity	88%
Wind Speed	NE 6 mph
Barometer	29.96 in (1014.4 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	7 Nov 3:53 am CST

More Information:

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

Extended Forecast for

5 Miles NNW Port Isabel-Cameron County Airport TX

Overnight
Low: 70 °F
Chance
Showers
Saturday
High: 81 °F
Showers
Likely
Saturday Night
Low: 71 °F
Chance
Showers
Sunday
High: 80 °F
Chance
Showers then
Showers
Likely and
Breezy
Sunday Night
Low: 70 °F
Chance
T-storms
Monday
High: 79 °F
Chance
T-storms then
Chance
Showers
Monday Night
Low: 68 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 79 °F
Slight Chance
Showers then
Slight Chance
T-storms
Tuesday Night
Low: 67 °F
Slight Chance
Showers

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Northeast wind around 6 mph.

Saturday

Showers and thunderstorms likely before 1pm, then a chance of showers. Partly sunny, with a high near 81. East wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 71. East wind 9 to 13 mph.

Sunday

Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 80. Breezy, with an east southeast wind 11 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East wind 10 to 17 mph, with gusts as high as 22 mph.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 79. East wind 10 to 14 mph. Chance of precipitation is 50%.

Monday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind 5 to 9 mph. Chance of precipitation is 20%.

Tuesday

A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. East wind 5 to 11 mph. Chance of precipitation is 20%.

Tuesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 67. Southeast wind 3 to 6 mph.

Veterans Day

A 20 percent chance of showers after noon. Mostly cloudy, with a high near 80. Northeast wind 5 to 9 mph.

Wednesday Night

A 30 percent chance of showers. Cloudy, with a low around 66. Calm wind becoming north northwest 5 to 7 mph after midnight.

Thursday

A 20 percent chance of showers. Mostly cloudy, with a high near 78.

Thursday Night

Mostly cloudy, with a low around 62.

Friday

Sunny, with a high near 77.