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

Hazardous Weather Conditions

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Mostly Cloudy

82°F

28°C

Humidity 90%
Wind Speed S 5 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 2 Aug 3:53 am CDT
Extended Forecast for

12 Miles NE Rio Hondo TX

Heat Advisory August 2, 11:00am until August 2, 06:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 99. Heat index values as high as 116. Light and variable wind becoming east southeast 9 to 14 mph in the morning.

    High: 99 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind 5 to 13 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 99. Heat index values as high as 112. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.

    High: 99 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South southeast wind 8 to 17 mph, with gusts as high as 23 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. Breezy, with a south southeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon.

    High: 98 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Southeast wind 7 to 17 mph, with gusts as high as 23 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96. Breezy, with a southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 96 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. Southeast wind 6 to 16 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 99. Heat index values as high as 116. Light and variable wind becoming east southeast 9 to 14 mph in the morning.
Tonight
Mostly clear, with a low around 78. South wind 5 to 13 mph.
Monday
Mostly sunny, with a high near 99. Heat index values as high as 112. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
Monday Night
Mostly clear, with a low around 79. South southeast wind 8 to 17 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 98. Breezy, with a south southeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 7 to 17 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 96. Breezy, with a southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 6 to 16 mph, with gusts as high as 22 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 95. Light southeast wind becoming east southeast 9 to 14 mph in the morning.
Friday Night
Mostly clear, with a low around 78.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Rio Hondo TX
 26.33°N 97.42°W
Last Update:
3:45 am CDT Aug 2, 2026
Forecast Valid:
4am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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