Five Day Weather Forecast for Stillwater

National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Fri, 06-05-2026 1:27am CDT

Stillwater, OK
 
Today

Today: Partly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny then Slight Chance Showers And T-Storms
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
 
Hi 89 °F Hi 83 °F Hi 86 °F Hi 93 °F Hi 94 °F Hi 95 °F Hi 96 °F  
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
 
Lo 71 °F Lo 68 °F Lo 73 °F Lo 76 °F Lo 77 °F Lo 78 °F Lo 78 °F  

 

Today
 
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. South wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
 
A slight chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 71. South wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
 
A chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. South wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 68. South southeast wind 5 to 9 mph. Chance of precipitation is 90%.
Sunday
 
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 12 mph. Chance of precipitation is 90%.
Sunday Night
 
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Mostly clear, with a low around 73. Chance of precipitation is 30%.
Monday
 
Mostly sunny, with a high near 93.
Monday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 76. Chance of precipitation is 20%.
Tuesday
 
Sunny, with a high near 94.
Tuesday Night
 
Mostly clear, with a low around 77.
Wednesday
 
Sunny, with a high near 95.
Wednesday Night
 
Mostly clear, with a low around 78.
Thursday
 
Sunny, with a high near 96.
Thursday Night
 
Mostly clear, with a low around 78.

 

Forecast from NOAA-NWS for Stillwater, OK.

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