National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Sat, 11-14-2026 12:26am CST

Stillwater, OK
 
  Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Rain Showers
Rain Showers
Monday

Monday: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
Friday

Friday: Chance Rain Showers
Chance Rain Showers
  Hi 56 °F Hi 47 °F Hi 56 °F Hi 60 °F Hi 63 °F Hi 67 °F Hi 70 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Rain Showers
Rain Showers
Sunday
Night
Sunday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 33 °F Lo 38 °F Lo 35 °F Lo 36 °F Lo 41 °F Lo 50 °F Lo 53 °F  

 

Overnight
 
Mostly cloudy, with a low around 33. East wind around 5 mph.
Saturday
 
Partly sunny, with a high near 56. East southeast wind 5 to 10 mph.
Saturday Night
 
Rain showers. Cloudy, with a low around 38. East southeast wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday
 
Rain showers. Cloudy, with a high near 47. East southeast wind around 7 mph. Chance of precipitation is 100%.
Sunday Night
 
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 35. East wind 0 to 5 mph. Chance of precipitation is 20%.
Monday
 
Partly sunny, with a high near 56.
Monday Night
 
Partly cloudy, with a low around 36.
Tuesday
 
Mostly sunny, with a high near 60.
Tuesday Night
 
Mostly clear, with a low around 41.
Wednesday
 
Partly sunny, with a high near 63.
Wednesday Night
 
A slight chance of rain showers before midnight, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Thursday
 
A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Thursday Night
 
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
 
A chance of rain showers. Mostly cloudy, with a high near 70.

 

Forecast from NOAA-NWS for Stillwater, OK.