National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Tue, 09-23-2025 4:45am CDT

Stillwater, OK
 
Today

Today: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Wednesday

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

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
 
Hi 90 °F Hi 78 °F Hi 81 °F Hi 85 °F Hi 89 °F Hi 87 °F Hi 85 °F  
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
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: Clear
Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 64 °F Lo 58 °F Lo 56 °F Lo 59 °F Lo 60 °F Lo 60 °F Lo 60 °F  

 

Today
 
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms. Partly sunny. High near 90, with temperatures falling to around 85 in the afternoon. Southwest wind around 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. North northwest wind 7 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. North northwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 58. North northwest wind 5 to 12 mph. Chance of precipitation is 20%.
Thursday
 
Sunny, with a high near 81. North northwest wind around 8 mph.
Thursday Night
 
Clear, with a low around 56.
Friday
 
Sunny, with a high near 85.
Friday Night
 
Mostly clear, with a low around 59.
Saturday
 
Sunny, with a high near 89.
Saturday Night
 
Mostly clear, with a low around 60.
Sunday
 
Mostly sunny, with a high near 87.
Sunday Night
 
Partly cloudy, with a low around 60.
Monday
 
Mostly sunny, with a high near 85.
Monday Night
 
Partly cloudy, with a low around 60.

 

Forecast from NOAA-NWS for Stillwater, OK.