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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.

Fair

40°F

4°C

Humidity	79%
Wind Speed	SE 5 mph
Barometer	30.25 in (1024.2 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	19 Jan 6:53 am CST

More Information:

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

Extended Forecast for

Port Isabel-Cameron County Airport TX

M.L.King Day
High: 71 °F
Sunny
Tonight
Low: 58 °F
Mostly Cloudy
Tuesday
High: 72 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday Night
Low: 60 °F
Chance
Showers
Wednesday
High: 75 °F
Chance
Showers
Wednesday Night
Low: 58 °F
Slight Chance
Showers then
Mostly Cloudy
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 59 °F
Partly Cloudy
Friday
High: 79 °F
Partly Sunny

Detailed Forecast

M.L.King Day

Sunny, with a high near 71. Light southeast wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Mostly cloudy, with a low around 58. Southeast wind 6 to 10 mph.

Tuesday

A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72. East southeast wind 6 to 14 mph, with gusts as high as 20 mph.

Tuesday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 60. South southeast wind 6 to 10 mph.

Wednesday

A 50 percent chance of showers. Mostly cloudy, with a high near 75. South southeast wind 6 to 10 mph.

Wednesday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 58. Southeast wind 5 to 7 mph becoming west northwest after midnight.

Thursday

Mostly sunny, with a high near 75. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 59. East northeast wind 5 to 8 mph becoming south southeast after midnight.

Friday

Partly sunny, with a high near 79. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.

Friday Night

Mostly cloudy, with a low around 62. Southeast wind 8 to 10 mph.

Saturday

A 30 percent chance of showers. Mostly cloudy, with a high near 76. South southeast wind 8 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

Saturday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 47.

Sunday

A 20 percent chance of showers. Mostly cloudy, with a high near 59.