Five Day Weather Forecast for Stillwater
| National Weather Service Forecast for:
Stillwater, OK Issued by: National Weather Service Norman, OK |
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| Updated: Fri, 06-19-2026 1:26pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Stillwater, OK | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southeast wind 2 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Southeast wind 2 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 74. South southeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. |
| Sunday |
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 110. South southwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. |
| Sunday Night |
A slight chance of rain showers before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southeast wind 3 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. |
| Monday |
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%. |
| Monday Night |
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 66. Chance of precipitation is 70%. |
| Tuesday |
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 60%. |
| Tuesday Night |
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%. |
| Wednesday |
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%. |
| Wednesday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 50%. |
| Thursday |
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%. |
| Thursday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 40%. |
| Friday |
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 87. |
Forecast from NOAA-NWS for Stillwater, OK.
