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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Corpus Christi, Corpus Christi International Airport (KCRP)

Lat: 27.77°NLon: 97.51°WElev: 43ft.

A Few Clouds

84°F

29°C

Humidity 77%
Wind Speed Calm
Barometer 30.03 in (1016.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 28 Aug 8:51 am CDT
Extended Forecast for

Sinton TX

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 96. Heat index values as high as 110. Light south wind becoming southeast 5 to 10 mph in the afternoon.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southeast wind 6 to 11 mph becoming light south southeast after midnight.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. Heat index values as high as 109. Light east southeast wind increasing to 6 to 11 mph in the afternoon.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. East southeast wind 6 to 11 mph becoming light south after midnight.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Light south wind becoming southeast 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. Southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. Southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Southeast wind 5 to 15 mph, with gusts as high as 22 mph.

    High: 94 °F

    Sunny

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 96. Heat index values as high as 110. Light south wind becoming southeast 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 78. Southeast wind 6 to 11 mph becoming light south southeast after midnight.
Saturday
Sunny, with a high near 95. Heat index values as high as 109. Light east southeast wind increasing to 6 to 11 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 77. East southeast wind 6 to 11 mph becoming light south after midnight.
Sunday
Sunny, with a high near 95. Light south wind becoming southeast 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 78. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 95. Southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 78. Southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 94. Southeast wind 5 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
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:
Sinton TX
 28.02°N 97.51°W
Last Update:
1:46 am CDT Aug 28, 2026
Forecast Valid:
9am CDT Aug 28, 2026-6pm CDT Sep 3, 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