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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.

Overcast

76°F

24°C

Humidity	88%
Wind Speed	S 18 G 28 mph
Barometer	29.82 in (1009.8 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	2 Apr 2:53 am CDT

More Information:

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

Extended Forecast for

Port Isabel-Cameron County Airport TX

Overnight
Low: 70 °F
Mostly Cloudy
Thursday
High: 88 °F
Decreasing
Clouds and
Breezy
Thursday Night
Low: 70 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Friday
High: 87 °F
Partly Sunny
and Breezy
Friday Night
Low: 71 °F
Mostly Cloudy
and Breezy
then Slight
Chance
Showers
Saturday
High: 87 °F
Partly Sunny
Saturday Night
Low: 68 °F
Chance
Showers then
Showers
Likely
Sunday
High: 80 °F
Showers
Sunday Night
Low: 62 °F
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 70. South southeast wind around 14 mph, with gusts as high as 25 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 29 mph.

Thursday Night

Mostly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 25 mph.

Friday

Partly sunny, with a high near 87. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 28 mph.

Friday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 71. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 26 mph.

Saturday

Partly sunny, with a high near 87. South southeast wind 10 to 16 mph, with gusts as high as 21 mph.

Saturday Night

A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. East southeast wind 5 to 11 mph. Chance of precipitation is 70%.

Sunday

Showers and possibly a thunderstorm. High near 80. Northeast wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Sunday Night

Showers and possibly a thunderstorm. Low around 62. North wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Monday

Showers likely, mainly before 1pm. Cloudy, with a high near 74. North wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 60. North northeast wind 6 to 14 mph.

Tuesday

A 20 percent chance of showers. Mostly cloudy, with a high near 76.

Tuesday Night

Mostly cloudy, with a low around 62.

Wednesday

Mostly cloudy, with a high near 79.