National Weather Service Forecast for: Austin TX
Issued by: National Weather Service Austin/San Antonio, TX
Updated: 6:44 pm CDT Jun 29, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 96. Heat index values as high as 101. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 77. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Increasing
Clouds
Wednesday

Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 96. Heat index values as high as 103. South wind 5 to 10 mph, with gusts as high as 20 mph.
Decreasing
Clouds
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 77. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 97. Calm wind becoming south southeast around 5 mph in the afternoon.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 77. South wind 5 to 10 mph.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 98. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 77. South southeast wind 5 to 10 mph.
Partly Cloudy
Lo 77 °F Hi 96 °F Lo 77 °F Hi 96 °F Lo 77 °F Hi 97 °F Lo 77 °F Hi 98 °F Lo 77 °F

 

Tonight
 
Partly cloudy, with a low around 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
Mostly sunny, with a high near 96. Heat index values as high as 101. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
Increasing clouds, with a low around 77. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
Mostly cloudy, then gradually becoming sunny, with a high near 96. Heat index values as high as 103. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
Mostly clear, with a low around 77. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
 
Mostly sunny, with a high near 97. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 77. South wind 5 to 10 mph.
Friday
 
Mostly sunny, with a high near 98. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
 
Partly cloudy, with a low around 77. South southeast wind 5 to 10 mph.
Independence Day
 
Mostly sunny and hot, with a high near 99.
Saturday Night
 
Partly cloudy, with a low around 77.
Sunday
 
Mostly sunny and hot, with a high near 99.
Sunday Night
 
Partly cloudy, with a low around 78.
Monday
 
Mostly sunny and hot, with a high near 99.

 

Forecast from NOAA-NWS for Austin TX.