National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

28°C

83°F

Humidity 79%
Wind Speed SE 13 km/h
Barometer 1010.1 mb (29.83 in)
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index33°C (91°F)
Last update 16 Jun 1:53 am CDT
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: Mostly clear, with a low around 28. Southeast wind 11 to 14 km/h.

    Low: 28 °C

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers before 8am. Sunny, with a high near 31. East wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon.

    High: 31 °C

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly clear, with a low around 28. East southeast wind 16 to 23 km/h.

    Low: 28 °C

    Mostly Clear
    then Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Widespread haze before 11am. Mostly sunny, with a high near 31. East wind 16 to 26 km/h. Chance of precipitation is 70%.

    High: 31 °C

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 28. East wind 18 to 26 km/h. Chance of precipitation is 60%.

    Low: 28 °C

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 30. Breezy, with a northeast wind 16 to 21 km/h increasing to 27 to 32 km/h in the afternoon. Chance of precipitation is 80%.

    High: 30 °C

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 26. Breezy, with an east northeast wind 26 to 29 km/h, with gusts as high as 37 km/h. Chance of precipitation is 80%.

    Low: 26 °C

    Showers
    Likely and
    Breezy then
    T-storms

  • Juneteenth

    Juneteenth: Showers and possibly a thunderstorm. High near 29. Breezy, with an east northeast wind 26 to 35 km/h. Chance of precipitation is 90%.

    High: 29 °C

    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 27. Breezy, with an east wind around 35 km/h. Chance of precipitation is 90%.

    Low: 27 °C

    T-storms and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Southeast wind 11 to 14 km/h.
Sunday
A 20 percent chance of showers before 8am. Sunny, with a high near 31. East wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly clear, with a low around 28. East southeast wind 16 to 23 km/h.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Widespread haze before 11am. Mostly sunny, with a high near 31. East wind 16 to 26 km/h. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 28. East wind 18 to 26 km/h. Chance of precipitation is 60%.
Tuesday
Showers and possibly a thunderstorm. High near 30. Breezy, with a northeast wind 16 to 21 km/h increasing to 27 to 32 km/h in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 26. Breezy, with an east northeast wind 26 to 29 km/h, with gusts as high as 37 km/h. Chance of precipitation is 80%.
Juneteenth
Showers and possibly a thunderstorm. High near 29. Breezy, with an east northeast wind 26 to 35 km/h. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 27. Breezy, with an east wind around 35 km/h. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm. High near 30. Breezy, with an east wind around 35 km/h. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Low around 27. Breezy, with an east wind 24 to 34 km/h. Chance of precipitation is 90%.
Friday
Showers and possibly a thunderstorm. High near 30. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 27. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 30. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
Last Update:
2:47 am CDT Jun 16, 2024
Forecast Valid:
2am CDT Jun 16, 2024-6pm CDT Jun 22, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation