National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Hazardous Weather Conditions

Current Conditions

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Sinton TX

7 Day Forecast

For More Weather Information:

Corpus Christi, TX Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 80 °F

Thursday

Hot

Hot

High: 99 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 79 °F

Friday

Hot

Hot

High: 99 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 76 °F

Saturday

Hot

Hot

High: 99 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 76 °F

Sunday

Hot

Hot

High: 98 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 78 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 80. South southeast wind 11 to 13 mph.
  • Thursday Mostly sunny and hot, with a high near 99. Heat index values as high as 109. South southeast wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.
  • Thursday Night Partly cloudy, with a low around 79. Southeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.
  • Friday Mostly sunny and hot, with a high near 99. Heat index values as high as 107. South southeast wind 7 to 17 mph, with gusts as high as 22 mph.
  • Friday Night Mostly clear, with a low around 76. Southeast wind 10 to 18 mph, with gusts as high as 23 mph.
  • Saturday Mostly sunny and hot, with a high near 99. Southeast wind 8 to 16 mph, with gusts as high as 21 mph.
  • Saturday Night Partly cloudy, with a low around 76. Southeast wind 6 to 15 mph, with gusts as high as 20 mph.
  • Sunday Mostly sunny and hot, with a high near 98. Southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph.
  • Sunday Night Partly cloudy, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 18 mph.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99.
  • Monday Night Partly cloudy, with a low around 76.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.
  • Tuesday Night Partly cloudy, with a low around 77.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99.