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

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Corpus Christi, Corpus Christi International Airport (KCRP)

Lat: 27.77°NLon: 97.51°WElev: 43ft.

A Few Clouds and Breezy

90°F

32°C

Humidity 63%
Wind Speed SE 21 G 32 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 29 Jun 3:51 pm CDT
Extended Forecast for

Sinton TX

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 78. Southeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.

    Low: 78 °F

    Haze

  • Tuesday

    Tuesday: Sunny, with a high near 91. Heat index values as high as 103. Southeast wind 7 to 16 mph, with gusts as high as 22 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Southeast wind 8 to 15 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Heat index values as high as 105. Southeast wind 6 to 16 mph, with gusts as high as 22 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Light southeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. Southeast wind 5 to 15 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 91. Light south southeast wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread haze. Mostly clear, with a low around 78. Southeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 91. Heat index values as high as 103. Southeast wind 7 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 91. Heat index values as high as 105. Southeast wind 6 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 91. Light southeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 5 to 15 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 91. Light south southeast wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 78. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Independence Day
Mostly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sinton TX
 28.04°N 97.51°W
Last Update:
1:46 pm CDT Jun 29, 2026
Forecast Valid:
4pm CDT Jun 29, 2026-6pm CDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation