Five Day Weather Forecast for Stillwater

National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Fri, 02-13-2026 12:27am CST

Stillwater, OK
 
  Friday

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

Saturday: Rain Showers
Rain Showers
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Washington's
Birthday
Washington's Birthday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
  Hi 72 °F Hi 67 °F Hi 64 °F Hi 72 °F Hi 80 °F Hi 77 °F Hi 72 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms
Saturday
Night
Saturday Night: Rain Showers Likely
Rain Showers Likely
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 42 °F Lo 56 °F Lo 46 °F Lo 40 °F Lo 52 °F Lo 50 °F Lo 49 °F  

 

Overnight
 
Partly cloudy, with a low around 42. East southeast wind around 2 mph.
Friday
 
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. East southeast wind 2 to 9 mph. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms. Cloudy, with a low around 56. Southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
 
Rain showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 67. South southwest wind around 10 mph. Chance of precipitation is 100%.
Saturday Night
 
Rain showers likely. Mostly cloudy, with a low around 46. North northwest wind 7 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday
 
Mostly sunny, with a high near 64.
Sunday Night
 
Mostly clear, with a low around 40.
Washington's Birthday
 
Mostly sunny, with a high near 72.
Monday Night
 
Mostly cloudy, with a low around 52.
Tuesday
 
Partly sunny, with a high near 80.
Tuesday Night
 
Mostly cloudy, with a low around 50.
Wednesday
 
Mostly sunny, with a high near 77.
Wednesday Night
 
Mostly cloudy, with a low around 49.
Thursday
 
Mostly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Stillwater, OK.

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