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 with Haze

83°F

28°C

Humidity 82%
Wind Speed S 7 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 77°F (25°C)
Visibility 6.00 mi
Heat Index92°F (33°C)
Last update 5 Aug 12:53 am CDT
Extended Forecast for

12 Miles NNE Port Mansfield TX

  • Overnight

    Overnight: Partly cloudy, with a low around 82. South wind around 8 mph.

    Low: 82 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 90. South wind 5 to 11 mph becoming east in the afternoon.

    High: 90 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 81. East southeast wind 6 to 10 mph.

    Low: 81 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Heat index values as high as 105. East southeast wind 6 to 13 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. Southeast wind 7 to 13 mph.

    Low: 82 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. East southeast wind 6 to 13 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81. Southeast wind 8 to 13 mph.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. East southeast wind 6 to 13 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 81. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 82. South wind around 8 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 90. South wind 5 to 11 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 81. East southeast wind 6 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Heat index values as high as 105. East southeast wind 6 to 13 mph.
Wednesday Night
Mostly clear, with a low around 82. Southeast wind 7 to 13 mph.
Thursday
Sunny, with a high near 91. East southeast wind 6 to 13 mph.
Thursday Night
Mostly clear, with a low around 81. Southeast wind 8 to 13 mph.
Friday
Sunny, with a high near 91. East southeast wind 6 to 13 mph.
Friday Night
Clear, with a low around 81. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 91. East southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 81. Southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 82.
Monday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Port Mansfield TX
 26.7°N 97.35°W
Last Update:
1:18 am CDT Aug 5, 2025
Forecast Valid:
1am CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
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Additional Resources

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Chance of Precipitation