National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Wed, 02-11-2026 12:22am CST

Stillwater, OK
 
  Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Rain Showers Likely
Rain Showers Likely
Sunday

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

Tuesday: Partly Sunny
Partly Sunny
  Hi 58 °F Hi 70 °F Hi 65 °F Hi 61 °F Hi 65 °F Hi 71 °F Hi 75 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Friday
Night
Friday Night: Rain Showers Likely
Rain Showers Likely
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 34 °F Lo 36 °F Lo 43 °F Lo 49 °F Lo 41 °F Lo 42 °F Lo 51 °F  

 

Overnight
 
Mostly clear, with a low around 34. North wind around 6 mph.
Wednesday
 
Sunny, with a high near 58. North northeast wind around 6 mph.
Wednesday Night
 
Partly cloudy, with a low around 36. East wind around 5 mph.
Thursday
 
Mostly sunny, with a high near 70. South wind 5 to 15 mph, with gusts as high as 23 mph.
Thursday Night
 
A slight chance of rain showers after midnight. Partly cloudy, with a low around 43. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Friday
 
A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.
Friday Night
 
Rain showers likely. Cloudy, with a low around 49. Chance of precipitation is 70%.
Saturday
 
Rain showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Saturday Night
 
A chance of rain showers. Partly cloudy, with a low around 41. Chance of precipitation is 50%.
Sunday
 
Sunny, with a high near 65.
Sunday Night
 
Mostly clear, with a low around 42.
Washington's Birthday
 
Sunny, with a high near 71.
Monday Night
 
Mostly cloudy, with a low around 51.
Tuesday
 
Partly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Stillwater, OK.