National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Sat, 04-25-2026 1:27am CDT

Stillwater, OK
 
Today

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

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

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
Friday

Friday: Chance Rain Showers then Slight Chance Showers And Thunderstorms
Chance Rain Showers then Slight Chance Showers And T-Storms
 
Hi 81 °F Hi 83 °F Hi 87 °F Hi 77 °F Hi 74 °F Hi 69 °F Hi 66 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
 
Lo 61 °F Lo 68 °F Lo 50 °F Lo 51 °F Lo 51 °F Lo 48 °F Lo 44 °F  

 

Today
 
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Southeast wind 5 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East southeast wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 83. South southeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68. South southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
 
Sunny, with a high near 87. West southwest wind around 13 mph, with gusts as high as 22 mph.
Monday Night
 
Mostly clear, with a low around 50.
Tuesday
 
Sunny, with a high near 77.
Tuesday Night
 
Mostly clear, with a low around 51.
Wednesday
 
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 74. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
Thursday
 
A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Thursday Night
 
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Friday
 
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Friday Night
 
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 44.

 

Forecast from NOAA-NWS for Stillwater, OK.