Five Day Weather Forecast for Stillwater

National Weather Service Forecast for: Stillwater, OK
Issued by: National Weather Service Norman, OK
Updated: Sun, 04-05-2026 1:27am CDT

Stillwater, OK
 
  Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

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

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

Saturday: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
  Hi 69 °F Hi 74 °F Hi 72 °F Hi 74 °F Hi 79 °F Hi 79 °F Hi 76 °F
 
Overnight

Overnight: 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
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 39 °F Lo 42 °F Lo 42 °F Lo 47 °F Lo 53 °F Lo 58 °F Lo 57 °F  

 

Overnight
 
Mostly clear, with a low around 39. North northwest wind around 2 mph.
Sunday
 
Sunny, with a high near 69. North wind 2 to 7 mph.
Sunday Night
 
Mostly clear, with a low around 42. Southeast wind around 5 mph.
Monday
 
Sunny, with a high near 74. South southwest wind 2 to 8 mph.
Monday Night
 
Mostly clear, with a low around 42. South southeast wind 3 to 7 mph.
Tuesday
 
Mostly sunny, with a high near 72.
Tuesday Night
 
Partly cloudy, with a low around 47.
Wednesday
 
Mostly sunny, with a high near 74.
Wednesday Night
 
Mostly clear, with a low around 53.
Thursday
 
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
Thursday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
Friday
 
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Saturday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 76.

 

Forecast from NOAA-NWS for Stillwater, OK.

weather map



USA Weather Finder