National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Tue, 07-14-2026 2:42pm CDT

Stillwater, OK
 
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday

Wednesday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
 
Hi 90 °F Hi 90 °F Hi 91 °F Hi 93 °F Hi 96 °F Hi 99 °F Hi 102 °F  
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Clear
Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
 
Lo 70 °F Lo 71 °F Lo 73 °F Lo 75 °F Lo 76 °F Lo 79 °F Lo 79 °F  

 

This Afternoon
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. East wind around 7 mph. Chance of precipitation is 20%.
Tonight
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. East northeast wind 0 to 7 mph. Chance of precipitation is 20%.
Wednesday
 
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind 0 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. South southeast wind 2 to 6 mph. Chance of precipitation is 20%.
Thursday
 
Sunny, with a high near 91. South southwest wind 2 to 9 mph.
Thursday Night
 
Mostly clear, with a low around 73.
Friday
 
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
Friday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Chance of precipitation is 20%.
Saturday
 
Sunny, with a high near 96.
Saturday Night
 
Mostly clear, with a low around 76.
Sunday
 
Sunny, with a high near 99.
Sunday Night
 
Clear, with a low around 79.
Monday
 
Sunny, with a high near 102.
Monday Night
 
Mostly clear, with a low around 79.

 

Forecast from NOAA-NWS for Stillwater, OK.