National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Thu, 01-08-2026 11:32pm CST

Stillwater, OK
 
  Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
  Hi 53 °F Hi 51 °F Hi 49 °F Hi 62 °F Hi 63 °F Hi 53 °F Hi 55 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
 
Lo 35 °F Lo 30 °F Lo 26 °F Lo 31 °F Lo 36 °F Lo 39 °F Lo 28 °F  

 

Overnight
 
Mostly clear, with a low around 35. North northwest wind 2 to 6 mph.
Friday
 
Mostly sunny, with a high near 53. North northeast wind 2 to 8 mph.
Friday Night
 
Mostly cloudy, with a low around 30. North northwest wind 7 to 10 mph.
Saturday
 
Sunny, with a high near 51. West northwest wind 8 to 12 mph, with gusts as high as 20 mph.
Saturday Night
 
Mostly clear, with a low around 26. Northwest wind around 6 mph.
Sunday
 
Sunny, with a high near 49.
Sunday Night
 
Mostly clear, with a low around 31.
Monday
 
Sunny, with a high near 62.
Monday Night
 
Mostly clear, with a low around 36.
Tuesday
 
Mostly sunny, with a high near 63.
Tuesday Night
 
Partly cloudy, with a low around 39.
Wednesday
 
Mostly sunny, with a high near 53.
Wednesday Night
 
Mostly clear, with a low around 28.
Thursday
 
Mostly sunny, with a high near 55.

 

Forecast from NOAA-NWS for Stillwater, OK.