| National Weather Service Forecast for:
Stillwater, OK Issued by: National Weather Service Norman, OK |
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| Updated: Fri, 06-12-2026 8:02am CDT | ||||||||||||||||||||||||||||||||||||||||
| Stillwater, OK | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 87. East southeast wind around 8 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 74. South southeast wind around 8 mph. Chance of precipitation is 20%. |
| Saturday |
Sunny, with a high near 96. Heat index values as high as 106. South southwest wind 8 to 17 mph, with gusts as high as 26 mph. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 68. West wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. |
| Sunday |
Showers and thunderstorms. Mostly cloudy, with a high near 76. North northeast wind 8 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. |
| Sunday Night |
A slight chance of rain showers before 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 20%. |
| Monday |
Mostly sunny, with a high near 79. |
| Monday Night |
Partly cloudy, with a low around 60. |
| Tuesday |
Sunny, with a high near 87. |
| Tuesday Night |
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 70. Chance of precipitation is 20%. |
| Wednesday |
Sunny, with a high near 96. |
| Wednesday Night |
Clear, with a low around 78. |
| Thursday |
Sunny, with a high near 94. |
| Thursday Night |
A chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. |
Forecast from NOAA-NWS for Stillwater, OK.