National Weather Service Forecast for: Shawnee OK
Issued by: National Weather Service Norman, OK
Updated: 9:32 pm CDT Jun 18, 2026
 
Tonight

Tonight: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Northeast wind 9 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Juneteenth

Juneteenth: A 40 percent chance of showers and thunderstorms, mainly before 10am. Cloudy, with a high near 83. Northeast wind around 9 mph becoming southeast in the morning.
Chance
T-storms
 Friday
Night
Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind 5 to 8 mph. Chance of precipitation is 40%.
Chance
Showers
 Saturday

Saturday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87. South southeast wind 5 to 9 mph.
Chance
Showers
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 74. South southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 94.
Mostly Sunny
 Sunday
Night
Sunday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 73. Chance of precipitation is 70%.
Showers
Likely
 Monday

Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Chance
T-storms
 Monday
Night
Monday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 68. Chance of precipitation is 70%.
Showers
Likely
Lo 67 °F Hi 83 °F Lo 70 °F Hi 87 °F Lo 74 °F Hi 94 °F Lo 73 °F Hi 86 °F Lo 68 °F

 

Tonight
 
 A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Northeast wind 9 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth
 
 A 40 percent chance of showers and thunderstorms, mainly before 10am. Cloudy, with a high near 83. Northeast wind around 9 mph becoming southeast in the morning.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind 5 to 8 mph. Chance of precipitation is 40%.
Saturday
 
 A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87. South southeast wind 5 to 9 mph.
Saturday Night
 
 Partly cloudy, with a low around 74. South southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday
 
 Mostly sunny, with a high near 94.
Sunday Night
 
 Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 73. Chance of precipitation is 70%.
Monday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Monday Night
 
 Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 68. Chance of precipitation is 70%.
Tuesday
 
 A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 85.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 69.
Wednesday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Thursday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Shawnee OK.