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: Thu, 07-30-2026 1:27am CDT | ||||||||||||||||||||||||||||||||||||||||
| Stillwater, OK | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
A slight chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 76. Southeast wind around 6 mph. |
| Thursday |
A slight chance of rain showers between 7am and 10am. Mostly sunny, with a high near 101. Heat index values as high as 109. Southeast wind 5 to 10 mph. |
| Thursday Night |
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly clear, with a low around 77. Heat index values as high as 107. South wind 8 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
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 101. Heat index values as high as 111. West southwest wind 7 to 10 mph. Chance of precipitation is 30%. |
| Friday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. North wind around 10 mph. Chance of precipitation is 20%. |
| Saturday |
Sunny, with a high near 90. |
| Saturday Night |
Mostly clear, with a low around 69. |
| Sunday |
Sunny, with a high near 90. |
| Sunday Night |
Clear, with a low around 68. |
| Monday |
Sunny, with a high near 93. |
| Monday Night |
Clear, with a low around 70. |
| Tuesday |
Sunny, with a high near 96. |
| Tuesday Night |
Clear, with a low around 72. |
| Wednesday |
Sunny, with a high near 98. |
Forecast from NOAA-NWS for Stillwater, OK.
