Five Day Weather Forecast for Stillwater

National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: 1:26 pm CDT May 13, 2026

Stillwater, OK
 
This
Afternoon
This Afternoon: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 83 °F Hi 87 °F Hi 91 °F Hi 88 °F Hi 84 °F Hi 85 °F Hi 78 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 59 °F Lo 70 °F Lo 70 °F Lo 72 °F Lo 74 °F Lo 65 °F Lo 57 °F  

 

This Afternoon
 
Sunny, with a high near 83. East wind around 12 mph, with gusts as high as 20 mph.
Tonight
 
Mostly clear, with a low around 59. East southeast wind around 9 mph.
Thursday
 
Mostly sunny, with a high near 87. South southeast wind 9 to 21 mph, with gusts as high as 31 mph.
Thursday Night
 
Mostly cloudy, with a low around 70. South wind 12 to 21 mph, with gusts as high as 31 mph.
Friday
 
Mostly sunny, with a high near 91. South wind 9 to 18 mph, with gusts as high as 28 mph.
Friday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Saturday
 
A chance of rain showers before 7am. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Saturday Night
 
Mostly clear, with a low around 72.
Sunday
 
Mostly sunny, with a high near 84.
Sunday Night
 
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
Monday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Monday Night
 
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Tuesday
 
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Tuesday Night
 
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57.

 

Forecast from NOAA-NWS for Stillwater, OK.

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