Five Day Weather Forecast for Stillwater

National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Mon, 04-20-2026 1:26pm CDT

Stillwater, OK
 
This
Afternoon
This Afternoon: Sunny
Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Mostly Cloudy then Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Showers And T-Storms
Friday

Friday: Chance Showers And Thunderstorms then Mostly Sunny
Chance Showers And T-Storms then Mostly Sunny
Saturday

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

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 75 °F Hi 69 °F Hi 75 °F Hi 81 °F Hi 76 °F Hi 75 °F Hi 72 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 52 °F Lo 55 °F Lo 63 °F Lo 59 °F Lo 52 °F Lo 50 °F Lo 51 °F  

 

This Afternoon
 
Sunny, with a high near 75. South wind around 15 mph, with gusts as high as 24 mph.
Tonight
 
Partly cloudy, with a low around 52. South wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday
 
Partly sunny, with a high near 69. South southwest wind 7 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
 
Mostly cloudy, with a low around 55. South wind 6 to 15 mph, with gusts as high as 24 mph.
Wednesday
 
Mostly cloudy, with a high near 75. South wind 6 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
 
Mostly cloudy, with a low around 63.
Thursday
 
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 20%.
Thursday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
Friday
 
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 76. Chance of precipitation is 40%.
Friday Night
 
Partly cloudy, with a low around 52.
Saturday
 
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Sunday
 
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 72. Chance of precipitation is 40%.
Sunday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

 

Forecast from NOAA-NWS for Stillwater, OK.

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