National Weather Service Forecast for: Corpus Christi TX
Issued by: National Weather Service Corpus Christi, TX
Updated: 1:46 am CDT Aug 20, 2026
 
Today

Today: Sunny, with a high near 92. Heat index values as high as 109. South wind 11 to 18 mph, with gusts as high as 23 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 81. South wind 11 to 20 mph, with gusts as high as 23 mph.
Mostly Clear
 Friday

Friday: Mostly sunny, with a high near 92. Heat index values as high as 109. Southeast wind 9 to 16 mph, with gusts as high as 22 mph.
Mostly Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 80. Southeast wind 10 to 17 mph, with gusts as high as 21 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 92. Southeast wind 7 to 16 mph, with gusts as high as 21 mph.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 80. Southeast wind 10 to 17 mph, with gusts as high as 21 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 92. South southwest wind 6 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 80. Southeast wind 9 to 15 mph, with gusts as high as 18 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 91. South southwest wind 7 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Sunny
Hi 92 °F Lo 81 °F Hi 92 °F Lo 80 °F Hi 92 °F Lo 80 °F Hi 92 °F Lo 80 °F Hi 91 °F

Heat Advisory
 

Today
 
 Sunny, with a high near 92. Heat index values as high as 109. South wind 11 to 18 mph, with gusts as high as 23 mph.
Tonight
 
 Mostly clear, with a low around 81. South wind 11 to 20 mph, with gusts as high as 23 mph.
Friday
 
 Mostly sunny, with a high near 92. Heat index values as high as 109. Southeast wind 9 to 16 mph, with gusts as high as 22 mph.
Friday Night
 
 Mostly clear, with a low around 80. Southeast wind 10 to 17 mph, with gusts as high as 21 mph.
Saturday
 
 Sunny, with a high near 92. Southeast wind 7 to 16 mph, with gusts as high as 21 mph.
Saturday Night
 
 Mostly clear, with a low around 80. Southeast wind 10 to 17 mph, with gusts as high as 21 mph.
Sunday
 
 Sunny, with a high near 92. South southwest wind 6 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
 
 Mostly clear, with a low around 80. Southeast wind 9 to 15 mph, with gusts as high as 18 mph.
Monday
 
 Sunny, with a high near 91. South southwest wind 7 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
 
 Mostly clear, with a low around 81.
Tuesday
 
 Sunny, with a high near 91.
Tuesday Night
 
 Mostly clear, with a low around 81.
Wednesday
 
 Sunny, with a high near 91.

 

Forecast from NOAA-NWS for Corpus Christi TX.