National Weather Service Forecast for: Austin TX
Issued by: National Weather Service Austin/San Antonio, TX
Updated: 12:44 pm CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Sunny and hot, with a high near 100. Heat index values as high as 108. South wind around 5 mph.
Hot
 Tonight

Tonight: Mostly clear, with a low around 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear
 Wednesday

Wednesday: Partly sunny, then gradually becoming sunny and hot, with a high near 100. Heat index values as high as 108. South wind around 5 mph.
Hot
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 78. South wind around 5 mph, with gusts as high as 20 mph.
Mostly Clear
 Thursday

Thursday: Sunny and hot, with a high near 101. South wind around 5 mph.
Hot
 Thursday
Night
Thursday Night: Mostly clear, with a low around 78. South wind around 5 mph.
Mostly Clear
 Friday

Friday: Sunny and hot, with a high near 102. South southwest wind around 5 mph.
Hot
 Friday
Night
Friday Night: Mostly clear, with a low around 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear
 Saturday

Saturday: Mostly sunny and hot, with a high near 104. Southwest wind around 5 mph.
Hot
Hi 100 °F Lo 77 °F Hi 100 °F Lo 78 °F Hi 101 °F Lo 78 °F Hi 102 °F Lo 81 °F Hi 104 °F

 

This Afternoon
 
 Sunny and hot, with a high near 100. Heat index values as high as 108. South wind around 5 mph.
Tonight
 
 Mostly clear, with a low around 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Partly sunny, then gradually becoming sunny and hot, with a high near 100. Heat index values as high as 108. South wind around 5 mph.
Wednesday Night
 
 Mostly clear, with a low around 78. South wind around 5 mph, with gusts as high as 20 mph.
Thursday
 
 Sunny and hot, with a high near 101. South wind around 5 mph.
Thursday Night
 
 Mostly clear, with a low around 78. South wind around 5 mph.
Friday
 
 Sunny and hot, with a high near 102. South southwest wind around 5 mph.
Friday Night
 
 Mostly clear, with a low around 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
 
 Mostly sunny and hot, with a high near 104. Southwest wind around 5 mph.
Saturday Night
 
 Mostly clear, with a low around 82.
Sunday
 
 Mostly sunny and hot, with a high near 101.
Sunday Night
 
 Mostly clear, with a low around 80.
Monday
 
 Sunny and hot, with a high near 100.

 

Forecast from NOAA-NWS for Austin TX.