National Weather Service Forecast for: Chickasha OK
Issued by: National Weather Service Norman, OK
Updated: 3:47 pm CDT Sep 12, 2026
 
Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 74. Southeast wind 8 to 11 mph.
Slight Chance
T-storms then
Mostly Clear
Sunday

Sunday: Sunny and hot, with a high near 103. South wind 7 to 13 mph, with gusts as high as 20 mph.
Hot

Sunday
Night
Sunday Night: Clear, with a low around 75. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Clear

Monday

Monday: Sunny and hot, with a high near 102. South wind 10 to 17 mph, with gusts as high as 26 mph.
Hot

Monday
Night
Monday Night: Clear, with a low around 75. South wind 14 to 16 mph, with gusts as high as 24 mph.
Clear

Tuesday

Tuesday: Sunny and hot, with a high near 101.
Hot

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 74.
Mostly Clear

Wednesday

Wednesday: Sunny and hot, with a high near 100.
Hot

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73.
Mostly Clear

Lo 74 °F Hi 103 °F Lo 75 °F Hi 102 °F Lo 75 °F Hi 101 °F Lo 74 °F Hi 100 °F Lo 73 °F

Heat Advisory
 

Tonight
 
A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Southeast wind 8 to 11 mph.
Sunday
 
Sunny and hot, with a high near 103. South wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday Night
 
Clear, with a low around 75. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Monday
 
Sunny and hot, with a high near 102. South wind 10 to 17 mph, with gusts as high as 26 mph.
Monday Night
 
Clear, with a low around 75. South wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
 
Sunny and hot, with a high near 101.
Tuesday Night
 
Mostly clear, with a low around 74.
Wednesday
 
Sunny and hot, with a high near 100.
Wednesday Night
 
Mostly clear, with a low around 73.
Thursday
 
Sunny and hot, with a high near 98.
Thursday Night
 
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.
Friday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Friday Night
 
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 64.
Saturday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Chickasha OK.