Five Day Weather Forecast for Stillwater

National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Wed, 07-15-2026 2:47pm CDT

Stillwater, OK
 
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
 
Hi 90 °F Hi 91 °F Hi 92 °F Hi 95 °F Hi 98 °F Hi 102 °F Hi 102 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Clear
Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 71 °F Lo 73 °F Lo 74 °F Lo 76 °F Lo 78 °F Lo 80 °F Lo 77 °F  

 

This Afternoon
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. East southeast wind around 6 mph. Chance of precipitation is 40%.
Tonight
 
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. Southeast wind 2 to 6 mph. Chance of precipitation is 40%.
Thursday
 
Sunny, with a high near 91. South wind 2 to 9 mph.
Thursday Night
 
Mostly clear, with a low around 73. South wind 5 to 9 mph.
Friday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. South southwest wind 5 to 12 mph. Chance of precipitation is 20%.
Friday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 20%.
Saturday
 
Sunny, with a high near 95.
Saturday Night
 
Mostly clear, with a low around 76.
Sunday
 
Sunny, with a high near 98.
Sunday Night
 
Clear, with a low around 78.
Monday
 
Sunny, with a high near 102.
Monday Night
 
Mostly clear, with a low around 80.
Tuesday
 
Sunny, with a high near 102.
Tuesday Night
 
Mostly clear, with a low around 77.

 

Forecast from NOAA-NWS for Stillwater, OK.

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