Five Day Weather Forecast for Stillwater

National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Mon, 09-22-2025 8:46pm CDT

Stillwater, OK
 
  Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
  Hi 89 °F Hi 79 °F Hi 82 °F Hi 85 °F Hi 88 °F Hi 86 °F Hi 85 °F
 
Tonight

Tonight: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 71 °F Lo 65 °F Lo 58 °F Lo 56 °F Lo 60 °F Lo 61 °F Lo 60 °F  

 

Tonight
 
A chance of showers and thunderstorms after 1am. Some of the storms could be severe. Mostly cloudy, with a low around 71. Southeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Some of the storms could be severe. Partly sunny. High near 89, with temperatures falling to around 84 in the afternoon. East southeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
 
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 65. North northwest wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday
 
A slight chance of showers and thunderstorms after 7am. Partly sunny, with a high near 79. North northwest wind 8 to 12 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 58. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
 
Sunny, with a high near 82.
Thursday Night
 
Clear, with a low around 56.
Friday
 
Sunny, with a high near 85.
Friday Night
 
Mostly clear, with a low around 60.
Saturday
 
Sunny, with a high near 88.
Saturday Night
 
Partly cloudy, with a low around 61.
Sunday
 
Mostly sunny, with a high near 86.
Sunday Night
 
Partly cloudy, with a low around 60.
Monday
 
Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Stillwater, OK.

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