National Weather Service Forecast for: Altus OK
Issued by: National Weather Service Norman, OK
Updated: 1:27 pm CDT Jul 28, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 77. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny and hot, with a high near 105. Heat index values as high as 108. South wind 6 to 11 mph.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 77. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 105. Heat index values as high as 108. South wind 7 to 13 mph, with gusts as high as 20 mph.
Hot
Thursday
Night
Thursday Night: Mostly clear, with a low around 78. South wind 10 to 15 mph, with gusts as high as 23 mph.
Mostly Clear
Friday

Friday: Mostly sunny and hot, with a high near 106.
Hot
Friday
Night
Friday Night: Mostly clear, with a low around 75.
Mostly Clear
Saturday

Saturday: Sunny and hot, with a high near 101.
Hot
Saturday
Night
Saturday Night: Clear, with a low around 69.
Clear
Lo 77 °F Hi 105 °F Lo 77 °F Hi 105 °F Lo 78 °F Hi 106 °F Lo 75 °F Hi 101 °F Lo 69 °F

Heat Advisory
Heat Advisory
 

Tonight
 
Partly cloudy, with a low around 77. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Wednesday
 
Mostly sunny and hot, with a high near 105. Heat index values as high as 108. South wind 6 to 11 mph.
Wednesday Night
 
Mostly clear, with a low around 77. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Thursday
 
Sunny and hot, with a high near 105. Heat index values as high as 108. South wind 7 to 13 mph, with gusts as high as 20 mph.
Thursday Night
 
Mostly clear, with a low around 78. South wind 10 to 15 mph, with gusts as high as 23 mph.
Friday
 
Mostly sunny and hot, with a high near 106.
Friday Night
 
Mostly clear, with a low around 75.
Saturday
 
Sunny and hot, with a high near 101.
Saturday Night
 
Clear, with a low around 69.
Sunday
 
Sunny and hot, with a high near 99.
Sunday Night
 
Clear, with a low around 70.
Monday
 
Sunny and hot, with a high near 102.
Monday Night
 
Clear, with a low around 74.
Tuesday
 
Sunny and hot, with a high near 103.

 

Forecast from NOAA-NWS for Altus OK.