National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: 4:57 pm CDT Oct 23, 2026

Stillwater, OK
 
  Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Slight Chance Rain Showers
Slight Chance Rain Showers
Friday

Friday: Chance Rain Showers
Chance Rain Showers
  Hi 81 °F Hi 80 °F Hi 76 °F Hi 74 °F Hi 78 °F Hi 76 °F Hi 72 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 56 °F Lo 57 °F Lo 56 °F Lo 56 °F Lo 55 °F Lo 57 °F Lo 55 °F  

 

Tonight
 
Partly cloudy, with a low around 56. South southeast wind 5 to 8 mph.
Saturday
 
Mostly sunny, with a high near 81. South southeast wind 5 to 8 mph.
Saturday Night
 
Mostly cloudy, with a low around 57. Southeast wind 2 to 6 mph.
Sunday
 
Mostly cloudy, with a high near 80. South southeast wind 3 to 8 mph.
Sunday Night
 
Mostly cloudy, with a low around 56. South southeast wind around 6 mph.
Monday
 
Partly sunny, with a high near 76.
Monday Night
 
Mostly cloudy, with a low around 56.
Tuesday
 
Mostly cloudy, with a high near 74.
Tuesday Night
 
Partly cloudy, with a low around 55.
Wednesday
 
Sunny, with a high near 78.
Wednesday Night
 
Partly cloudy, with a low around 57.
Thursday
 
A slight chance of rain showers after 7am. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Thursday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.
Friday
 
A chance of rain showers. Partly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Stillwater, OK.