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, 07-17-2026 5:40pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Stillwater, OK | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 10pm. Partly cloudy, with a low around 73. South wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. |
| Saturday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 101. South southwest wind 6 to 12 mph. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Heat index values as high as 99. South wind 3 to 10 mph. Chance of precipitation is 20%. |
| Sunday |
Sunny, with a high near 97. Heat index values as high as 104. South southwest wind 3 to 8 mph. |
| Sunday Night |
Mostly clear, with a low around 77. South wind 5 to 8 mph. |
| Monday |
Sunny, with a high near 101. |
| Monday Night |
Clear, with a low around 80. |
| Tuesday |
Sunny, with a high near 104. |
| Tuesday Night |
Mostly clear, with a low around 77. |
| Wednesday |
Sunny, with a high near 98. |
| Wednesday Night |
Mostly clear, with a low around 73. |
| Thursday |
Mostly sunny, with a high near 99. |
| Thursday Night |
Partly cloudy, with a low around 77. |
| Friday |
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 99. |
Forecast from NOAA-NWS for Stillwater, OK.
