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

Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Current conditions at

Corpus Christi, Corpus Christi International Airport (KCRP)

Lat: 27.77°NLon: 97.51°WElev: 43ft.

Partly Cloudy

97°F

36°C

Humidity 42%
Wind Speed SE 7 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 13 Aug 12:51 pm CDT
Extended Forecast for

Sinton TX

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 98. Heat index values as high as 111. Southeast wind 7 to 14 mph, with gusts as high as 18 mph.

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96. Heat index values as high as 109. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 94. Southeast wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 94 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 79. Southeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 79 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 93 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 78. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Light south southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 98. Heat index values as high as 111. Southeast wind 7 to 14 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 77. South wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 96. Heat index values as high as 109. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 77. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 94. Southeast wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 79. Southeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 78. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Light south southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sinton TX
 28.04°N 97.51°W
Last Update:
12:26 pm CDT Aug 13, 2025
Forecast Valid:
1pm CDT Aug 13, 2025-6pm CDT Aug 19, 2025
 
Forecast Discussion
 
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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