National Weather Service Forecast for: Houston TX
Issued by: National Weather Service Houston, TX
Updated: 6:26 am CDT Jun 22, 2026
 
Today

Today: Mostly sunny, with a high near 92. Heat index values as high as 105. South wind around 10 mph, with gusts as high as 20 mph.
Mostly Sunny
 Tonight

Tonight: Increasing clouds, with a low around 80. South wind 5 to 10 mph.
Increasing
Clouds
 Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 94. Heat index values as high as 106. South wind 5 to 10 mph.
Becoming
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 77. South wind 5 to 10 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 94. South wind around 5 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 76.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 93.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 77.
Mostly Clear
 Friday

Friday: Mostly sunny, with a high near 93.
Mostly Sunny
Hi 92 °F Lo 80 °F Hi 94 °F Lo 77 °F Hi 94 °F Lo 76 °F Hi 93 °F Lo 77 °F Hi 93 °F

 

Today
 
 Mostly sunny, with a high near 92. Heat index values as high as 105. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 Increasing clouds, with a low around 80. South wind 5 to 10 mph.
Tuesday
 
 Partly sunny, then gradually becoming sunny, with a high near 94. Heat index values as high as 106. South wind 5 to 10 mph.
Tuesday Night
 
 Mostly clear, with a low around 77. South wind 5 to 10 mph.
Wednesday
 
 Sunny, with a high near 94. South wind around 5 mph.
Wednesday Night
 
 Mostly clear, with a low around 76.
Thursday
 
 Sunny, with a high near 93.
Thursday Night
 
 Mostly clear, with a low around 77.
Friday
 
 Mostly sunny, with a high near 93.
Friday Night
 
 Mostly clear, with a low around 78.
Saturday
 
 Mostly sunny, with a high near 93.
Saturday Night
 
 Mostly clear, with a low around 79.
Sunday
 
 Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for Houston TX.