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New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Hazardous Weather Conditions

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Light Rain Fog/Mist

59°F

15°C

Humidity	96%
Wind Speed	NW 14 mph
Barometer	30.18 in (1021.9 mb)
Dewpoint	58°F (14°C)
Visibility	4.00 mi
Last update	19 Apr 1:53 pm CDT

More Information:

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

Extended Forecast for

South Padre Island TX

Coastal Flood Advisory April 19, 02:05pm until April 19, 10:00pm

High Surf Advisory April 19, 02:05pm until April 19, 07:00pm

Click here for hazard details and duration

Coastal Flood Advisory

High Surf Advisory

Coastal Flood Advisory April 19, 02:05pm until April 19, 10:00pm
High Surf Advisory April 19, 02:05pm until April 19, 07:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 73 °F
Showers and
Breezy
Tonight
Low: 70 °F
Showers and
Breezy
Monday
High: 75 °F
Showers
Likely
Monday Night
Low: 73 °F
Chance
T-storms and
Breezy
Tuesday
High: 77 °F
Chance
T-storms
Tuesday Night
Low: 74 °F
Partly Cloudy
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 75 °F
Mostly Clear

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 73. Breezy, with an east northeast wind around 23 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Tonight

Showers and possibly a thunderstorm. Low around 70. Breezy, with an east wind 14 to 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Breezy, with an east wind 14 to 18 mph.

Tuesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 13 to 17 mph.

Tuesday Night

Partly cloudy, with a low around 74. Southeast wind 13 to 15 mph.

Wednesday

Mostly sunny, with a high near 78. Southeast wind 10 to 15 mph.

Wednesday Night

Mostly clear, with a low around 75. Southeast wind around 14 mph.

Thursday

Mostly sunny, with a high near 78. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 25 mph.