National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

66°F

19°C

Humidity	75%
Wind Speed	SE 7 mph
Barometer	30.25 in (1024.3 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	20 Jan 5:53 am CST

More Information:

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

Extended Forecast for

Port Isabel-Cameron County Airport TX

Today
High: 73 °F
Mostly Cloudy
Tonight
Low: 60 °F
Slight Chance
Showers
Wednesday
High: 75 °F
Chance
Showers
Wednesday Night
Low: 60 °F
Slight Chance
Showers then
Partly Cloudy
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Partly Cloudy
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 61 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday
High: 74 °F
Chance
Showers

Detailed Forecast

Today

Mostly cloudy, with a high near 73. East wind 6 to 13 mph.

Tonight

A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 60. East southeast wind 6 to 10 mph. Chance of precipitation is 20%.

Wednesday

A 50 percent chance of showers. Mostly cloudy, with a high near 75. South wind 5 to 9 mph.

Wednesday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 60. Southeast wind around 6 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 76. Light east wind increasing to 5 to 10 mph in the morning.

Thursday Night

Partly cloudy, with a low around 62. Southeast wind 6 to 8 mph.

Friday

Mostly sunny, with a high near 80. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.

Friday Night

A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 61. Southeast wind around 10 mph.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South southeast wind 9 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

Saturday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 39. North wind 13 to 15 mph, with gusts as high as 23 mph.

Sunday

A 20 percent chance of showers. Cloudy, with a high near 51. North northwest wind 14 to 17 mph, with gusts as high as 24 mph.

Sunday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 40.

Monday

A 20 percent chance of showers. Mostly cloudy, with a high near 58.