National Weather Service Forecast for:
Stillwater, OK
Issued by: National Weather Service Norman, OK |
| Updated: Sat, 07-11-2026 1:26pm CDT |
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| Stillwater, OK
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Sunday
Chance Showers And T-Storms then Mostly Sunny
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Monday
Sunny
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Tuesday
Sunny
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Wednesday
Sunny
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Thursday
Mostly Sunny
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Friday
Sunny
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Saturday
Sunny
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Hi 91 °F |
Hi 91 °F |
Hi 91 °F |
Hi 92 °F |
Hi 94 °F |
Hi 97 °F |
Hi 99 °F |
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Tonight
Chance Showers And T-Storms
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Sunday
Night
Mostly Clear
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Monday
Night
Mostly Clear
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Tuesday
Night
Clear
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Wednesday
Night
Mostly Clear
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Thursday
Night
Partly Cloudy
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Friday
Night
Mostly Clear
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| Lo 72 °F |
Lo 69 °F |
Lo 69 °F |
Lo 71 °F |
Lo 73 °F |
Lo 76 °F |
Lo 78 °F |
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Tonight
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A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Heat index values as high as 101. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
Sunday
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A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91. Heat index values as high as 99. East wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday Night
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Mostly clear, with a low around 69. East northeast wind 2 to 8 mph. |
Monday
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Sunny, with a high near 91. East northeast wind 2 to 8 mph. |
Monday Night
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Mostly clear, with a low around 69. East northeast wind 2 to 8 mph. |
Tuesday
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Sunny, with a high near 91. |
Tuesday Night
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Clear, with a low around 71. |
Wednesday
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Sunny, with a high near 92. |
Wednesday Night
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Mostly clear, with a low around 73. |
Thursday
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Mostly sunny, with a high near 94. |
Thursday Night
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Partly cloudy, with a low around 76. |
Friday
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Sunny, with a high near 97. |
Friday Night
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Mostly clear, with a low around 78. |
Saturday
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Sunny, with a high near 99. |