National Weather Service

News Headlines

December 2025-February 2026 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus
Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

71°F

22°C

Humidity	96%
Wind Speed	S 5 mph
Barometer	30.09 in (1018.8 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	25 Dec 11:53 pm CST

More Information:

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

Extended Forecast for

7 Miles SSE Port Isabel TX

Overnight
Low: 69 °F
Patchy Fog
Friday
High: 80 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 69 °F
Mostly Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
then Chance
Showers
Monday
High: 73 °F
Breezy.
Showers
Likely then
Chance
Showers
Monday Night
Low: 49 °F
Breezy.
Slight Chance
Showers then
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy, with a low around 69. South wind around 6 mph.

Friday

Patchy fog before 10am. Otherwise, mostly sunny, with a high near 80. South wind 5 to 13 mph.

Friday Night

Mostly clear, with a low around 69. South wind 8 to 10 mph.

Saturday

Sunny, with a high near 80. South southeast wind 8 to 16 mph, with gusts as high as 21 mph.

Saturday Night

Mostly clear, with a low around 69. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 81. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.

Sunday Night

A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Partly cloudy, with a low around 62. South southeast wind 7 to 11 mph becoming east northeast after midnight. Chance of precipitation is 30%.

Monday

Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. Breezy, with an east northeast wind 9 to 14 mph becoming north 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%.

Monday Night

A 20 percent chance of showers before midnight. Cloudy, with a low around 49. Breezy, with a north wind 20 to 23 mph, with gusts as high as 32 mph.

Tuesday

Mostly cloudy, with a high near 58. Breezy, with a north wind 14 to 22 mph, with gusts as high as 31 mph.

Tuesday Night

Partly cloudy, with a low around 48. North northwest wind 6 to 13 mph.

Wednesday

Sunny, with a high near 67.

Wednesday Night

Mostly cloudy, with a low around 57.

New Year's Day

Mostly cloudy, with a high near 73.