National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

67°F

19°C

Humidity	93%
Wind Speed	E 5 mph
Barometer	30.11 in (1019.4 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	21 Jan 9:53 pm CST

More Information:

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

Extended Forecast for

South Padre Island TX

Tonight
Low: 66 °F
Partly Cloudy
then Slight
Chance
Showers
Thursday
High: 72 °F
Mostly Sunny
Thursday Night
Low: 67 °F
Partly Cloudy
Friday
High: 73 °F
Mostly Sunny
Friday Night
Low: 68 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday
High: 71 °F
Chance
Showers and
Breezy
Saturday Night
Low: 46 °F
Chance
Showers and
Breezy
Sunday
High: 51 °F
Chance
Showers and
Breezy
Sunday Night
Low: 40 °F
Slight Chance
Drizzle and
Breezy

Detailed Forecast

Tonight

A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 66. Southeast wind around 6 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 72. East northeast wind 5 to 10 mph becoming west in the morning.

Thursday Night

Partly cloudy, with a low around 67. South southeast wind around 10 mph.

Friday

Mostly sunny, with a high near 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Friday Night

A slight chance of drizzle and thunderstorms after midnight. Mostly cloudy, with a low around 68. South southeast wind around 15 mph. Chance of precipitation is 20%.

Saturday

A chance of showers before noon, then a chance of drizzle after noon. Partly sunny, with a high near 71. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 30%.

Saturday Night

A chance of drizzle before midnight, then a chance of showers after midnight. Cloudy, with a low around 46. Breezy, with a south wind 17 to 24 mph becoming north in the evening. Chance of precipitation is 50%.

Sunday

A chance of showers before noon, then a slight chance of drizzle after noon. Mostly cloudy, with a high near 51. Breezy, with a north northwest wind 24 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

Sunday Night

A slight chance of drizzle. Mostly cloudy, with a low around 40. Breezy, with a north northwest wind 24 to 26 mph.

Monday

A slight chance of drizzle before noon. Mostly cloudy, with a high near 51. Breezy, with a north northwest wind 17 to 23 mph.

Monday Night

Mostly cloudy, with a low around 47. North wind 13 to 16 mph.

Tuesday

Partly sunny, with a high near 60.

Tuesday Night

Mostly cloudy, with a low around 55.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 62.