National Weather Service Forecast for:
Stillwater, OK
Issued by: National Weather Service Norman, OK |
| Updated: Mon, 08-03-2026 1:27pm CDT |
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| Stillwater, OK
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This
Afternoon
Sunny
|
Tuesday
Sunny
|
Wednesday
Mostly Sunny
|
Thursday
Mostly Sunny then Slight Chance Showers And T-Storms
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Friday
Showers And T-Storms Likely then Chance Showers And T-Storms
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Saturday
Slight Chance Showers And T-Storms then Sunny
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Sunday
Sunny
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| Hi 99 °F |
Hi 104 °F |
Hi 103 °F |
Hi 98 °F |
Hi 94 °F |
Hi 96 °F |
Hi 99 °F |
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| |
Tonight
Clear
|
Tuesday
Night
Mostly Clear
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Wednesday
Night
Partly Cloudy
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Thursday
Night
Chance Showers And T-Storms
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Friday
Night
Slight Chance Showers And T-Storms
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Saturday
Night
Mostly Clear
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Sunday
Night
Mostly Clear
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| Lo 72 °F |
Lo 76 °F |
Lo 74 °F |
Lo 72 °F |
Lo 72 °F |
Lo 74 °F |
Lo 74 °F |
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This Afternoon
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Sunny, with a high near 99. Heat index values as high as 100. South southeast wind around 10 mph, with gusts as high as 18 mph. |
Tonight
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Clear, with a low around 72. Heat index values as high as 99. Southeast wind 7 to 12 mph. |
Tuesday
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Sunny, with a high near 104. Heat index values as high as 106. South southeast wind 6 to 9 mph. |
Tuesday Night
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Mostly clear, with a low around 76. Heat index values as high as 103. South southeast wind around 9 mph. |
Wednesday
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Mostly sunny, with a high near 103. South southwest wind 6 to 9 mph. |
Wednesday Night
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Partly cloudy, with a low around 74. |
Thursday
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A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Chance of precipitation is 20%. |
Thursday Night
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A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 72. Chance of precipitation is 60%. |
Friday
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Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 60%. |
Friday Night
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A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 20%. |
Saturday
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A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 96. Chance of precipitation is 20%. |
Saturday Night
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Mostly clear, with a low around 74. |
Sunday
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Sunny, with a high near 99. |
Sunday Night
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Mostly clear, with a low around 74. |