Five Day Weather Forecast for Stillwater

National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Mon, 02-23-2026 2:22pm CST

Stillwater, OK
 
This
Afternoon
This Afternoon: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
 
Hi 49 °F Hi 69 °F Hi 74 °F Hi 68 °F Hi 74 °F Hi 75 °F Hi 60 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 36 °F Lo 42 °F Lo 47 °F Lo 38 °F Lo 45 °F Lo 38 °F Lo 37 °F  

Fire Weather Watch
 

This Afternoon
 
Sunny, with a high near 49. South southeast wind around 6 mph.
Tonight
 
Mostly clear, with a low around 36. South wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday
 
Mostly sunny, with a high near 69. South southwest wind 12 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
 
Partly cloudy, with a low around 42. Southeast wind 3 to 8 mph.
Wednesday
 
Mostly sunny, with a high near 74. East wind around 6 mph.
Wednesday Night
 
A slight chance of rain showers after midnight. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Thursday
 
Sunny, with a high near 68.
Thursday Night
 
Clear, with a low around 38.
Friday
 
Sunny, with a high near 74.
Friday Night
 
Mostly clear, with a low around 45.
Saturday
 
Sunny, with a high near 75.
Saturday Night
 
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 38. Chance of precipitation is 20%.
Sunday
 
Mostly sunny, with a high near 60.
Sunday Night
 
Partly cloudy, with a low around 37.

 

Forecast from NOAA-NWS for Stillwater, OK.

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