National Weather Service

News Headlines

New: October-December 2025 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, and Water Supply Issues are Primary Concerns

Hazardous Weather Conditions

Coastal Flood Statement in effect from October 5, 12:00 AM CDT until October 5, 06:00 PM CDT

Current conditions at

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

Lat: 26.16° N Lon: 97.34° W Elev: 16 ft.

Fair

77°F

25°C

Humidity	88%
Wind Speed	NW 7 mph
Barometer	29.87 in (1011.3 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	5 Oct 8:53 am CDT

More Information:

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

Detailed forecast for

Willacy Island

Today

Sunny. Highs in the upper 80s. North winds 5 to 10 mph.

Tonight

Mostly clear. Humid with lows in the upper 70s. East winds 5 to 10 mph, becoming south after midnight.

Monday

Sunny with highs around 90. Southwest winds around 5 mph, becoming east in the afternoon.

Monday Night

Mostly clear. Humid with lows around 80. Southeast winds 5 to 10 mph.

Tuesday

Sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southeast winds around 5 mph, becoming east 10 to 15 mph in the afternoon. Chance of rain 30 percent.

Tuesday Night

Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 70s. Chance of rain 40 percent.

Wednesday

Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 50 percent.

Wednesday Night

Partly cloudy with a 40 percent chance of showers. Lows around 80.

Thursday

Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 50 percent.

Thursday Night

Partly cloudy with a 50 percent chance of showers. Lows in the upper 70s.

Friday

Mostly sunny with a 40 percent chance of showers. Highs in the upper 80s.