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Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.
New: November-January 2026 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, and Water Supply Issues Persist

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	79%
Wind Speed	S 6 mph
Barometer	29.90 in (1012.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	24 Nov 11:53 pm CST

More Information:

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

Extended Forecast for

10 Miles E Port Mansfield TX

Overnight
Low: 72 °F
Partly Cloudy
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 79 °F
Breezy.
Chance
Showers then
Partly Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
Thanksgiving Day
High: 78 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Partly Cloudy
Friday
High: 80 °F
Partly Sunny
then Partly
Sunny and
Breezy
Friday Night
Low: 71 °F
Breezy.
Mostly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 72. South wind 8 to 13 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 84. South southwest wind 5 to 10 mph becoming east in the afternoon.

Tuesday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 70. East wind 7 to 13 mph.

Wednesday

A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Partly sunny, with a high near 79. Breezy, with a north northeast wind 14 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 66. Northeast wind 10 to 17 mph, with gusts as high as 23 mph.

Thanksgiving Day

Mostly sunny, with a high near 78. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 68. East wind 10 to 14 mph.

Friday

Partly sunny, with a high near 80. Breezy, with an east southeast wind 14 to 20 mph, with gusts as high as 25 mph.

Friday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 71. Breezy, with a southeast wind around 18 mph, with gusts as high as 26 mph.

Saturday

A 30 percent chance of showers. Partly sunny, with a high near 83. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 28 mph.

Saturday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 66. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 25 mph.

Sunday

A 40 percent chance of showers. Mostly cloudy, with a high near 78. Breezy.

Sunday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 66.

Monday

A 30 percent chance of showers. Mostly cloudy, with a high near 77. Breezy.