National Weather Service Forecast for: Bethany OK
Issued by: National Weather Service Norman, OK
Updated: 1:27 pm CDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 88. North wind around 9 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 56. North wind 5 to 8 mph becoming south southeast after midnight.
Clear
 Friday

Friday: Sunny, with a high near 93. West wind 5 to 7 mph.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 58. South southwest wind around 6 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 95. South wind 6 to 10 mph.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 69.
Clear
 Sunday

Sunday: Sunny, with a high near 90.
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 51.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 72.
Mostly Sunny
Hi 88 °F Lo 56 °F Hi 93 °F Lo 58 °F Hi 95 °F Lo 69 °F Hi 90 °F Lo 51 °F Hi 72 °F

 

This Afternoon
 
 Sunny, with a high near 88. North wind around 9 mph.
Tonight
 
 Clear, with a low around 56. North wind 5 to 8 mph becoming south southeast after midnight.
Friday
 
 Sunny, with a high near 93. West wind 5 to 7 mph.
Friday Night
 
 Mostly clear, with a low around 58. South southwest wind around 6 mph.
Saturday
 
 Sunny, with a high near 95. South wind 6 to 10 mph.
Saturday Night
 
 Clear, with a low around 69.
Sunday
 
 Sunny, with a high near 90.
Sunday Night
 
 Partly cloudy, with a low around 51.
Monday
 
 Mostly sunny, with a high near 72.
Monday Night
 
 Partly cloudy, with a low around 53.
Tuesday
 
 Sunny, with a high near 86.
Tuesday Night
 
 Mostly clear, with a low around 61.
Wednesday
 
 Sunny, with a high near 91.

 

Forecast from NOAA-NWS for Bethany OK.