National Weather Service Forecast for: Altus OK
Issued by: National Weather Service Norman, OK
Updated: 3:37 am CDT Jun 22, 2026
 
Overnight

Overnight: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. East wind around 14 mph, with gusts as high as 21 mph.
Chance
T-storms
 Monday

Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 101. East wind 10 to 14 mph, with gusts as high as 21 mph.
Chance
T-storms
 Monday
Night
Monday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. East wind 10 to 16 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Tuesday

Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 95. Heat index values as high as 104. East wind 8 to 14 mph becoming south in the morning. Winds could gust as high as 21 mph.
Becoming
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 74. South southeast wind 13 to 15 mph, with gusts as high as 23 mph.
Mostly Clear
 Wednesday

Wednesday: Mostly sunny and hot, with a high near 97.
Hot
 Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.
Slight Chance
T-storms
 Thursday

Thursday: Mostly sunny, with a high near 96.
Mostly Sunny
 Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74.
Slight Chance
T-storms
Lo 74 °F Hi 92 °F Lo 70 °F Hi 95 °F Lo 74 °F Hi 97 °F Lo 72 °F Hi 96 °F Lo 74 °F

 

Overnight
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. East wind around 14 mph, with gusts as high as 21 mph.
Monday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 101. East wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. East wind 10 to 16 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 95. Heat index values as high as 104. East wind 8 to 14 mph becoming south in the morning. Winds could gust as high as 21 mph.
Tuesday Night
 
 Mostly clear, with a low around 74. South southeast wind 13 to 15 mph, with gusts as high as 23 mph.
Wednesday
 
 Mostly sunny and hot, with a high near 97.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.
Thursday
 
 Mostly sunny, with a high near 96.
Thursday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74.
Friday
 
 Mostly sunny and hot, with a high near 100.
Friday Night
 
 Partly cloudy, with a low around 78.
Saturday
 
 Mostly sunny and hot, with a high near 103.
Saturday Night
 
 Mostly clear, with a low around 80. Windy.
Sunday
 
 Sunny and hot, with a high near 105. Windy.

 

Forecast from NOAA-NWS for Altus OK.