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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.

A Few Clouds

77°F

25°C

Humidity	88%
Wind Speed	E 6 mph
Barometer	30.03 in (1016.9 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	25 Nov 11:53 pm CST

More Information:

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

Extended Forecast for

12 Miles NNE Port Mansfield TX

Overnight
Low: 70 °F
Showers
Likely
Wednesday
High: 76 °F
Breezy.
Showers
Likely then
Chance
Showers
Wednesday Night
Low: 67 °F
Mostly Cloudy
and Breezy
then Partly
Cloudy
Thanksgiving Day
High: 75 °F
Mostly Sunny
Thursday Night
Low: 69 °F
Mostly Cloudy
Friday
High: 76 °F
Partly Sunny
then Partly
Sunny and
Breezy
Friday Night
Low: 72 °F
Mostly Cloudy
and Breezy
Saturday
High: 80 °F
Slight Chance
T-storms and
Breezy
Saturday Night
Low: 66 °F
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 70. East wind 6 to 10 mph becoming north northeast. Chance of precipitation is 60%.

Wednesday

Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 76. Breezy, with a northeast wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%.

Wednesday Night

Partly cloudy, with a low around 67. Breezy, with a northeast wind 11 to 18 mph, with gusts as high as 24 mph.

Thanksgiving Day

Mostly sunny, with a high near 75. Northeast wind 13 to 17 mph.

Thursday Night

Mostly cloudy, with a low around 69. East wind 10 to 14 mph, with gusts as high as 20 mph.

Friday

Partly sunny, with a high near 76. Breezy, with an east southeast wind 13 to 20 mph, with gusts as high as 25 mph.

Friday Night

Mostly cloudy, with a low around 72. Breezy, with a south southeast wind around 18 mph, with gusts as high as 26 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. 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 and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 66. South wind 11 to 17 mph becoming east northeast after midnight. Winds could gust as high as 24 mph.

Sunday

A 40 percent chance of showers. Mostly cloudy, with a high near 74. North wind 11 to 17 mph, with gusts as high as 22 mph.

Sunday Night

A 50 percent chance of showers. Cloudy, with a low around 60. North wind around 14 mph, with gusts as high as 20 mph.

Monday

A 40 percent chance of showers. Mostly cloudy, with a high near 66.

Monday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 57.

Tuesday

A 30 percent chance of showers. Partly sunny, with a high near 64.