Stillwater Weather

Stillwater Weather Forecast  -   Outlook Overnight & Sunday

Overnight Mostly Clear Lo 79 °F NWS forecast: Mostly clear, with a low around 79. South southwest wind around 8 mph. Sunday Sunny then Slight Chance Showers And T-Storms Hi 104 °F NWS forecast: A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 104. Heat index values as high as 110. West wind 7 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Short Term Weather Forecast For Stillwater

Sunday Night Chance Showers And T-Storms Lo 74 °F Monday Chance Showers And T-Storms Hi 97 °F Monday Night Slight Chance Showers And T-Storms then Mostly Clear Lo 73 °F Tuesday Sunny Hi 106 °F Tuesday Night Mostly Clear Lo 79 °F Wednesday Sunny Hi 106 °F

NWS forecast for Stillwater, OK updated Sun, 08-16-2026 1:26am CDT. Forecast script from Saratoga-Weather.org

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MEANINGS OF NOAA WEATHER INFO RELEASES:

A statement generally provides additional or follow up information to an existing weather condition.

An advisory is for less serious conditions that cause significant inconvenience and, if caution is not exercised, could lead to situations that may threaten life and/or property.

A watch is used when the risk of a hazardous weather event has increased significantly, but its occurrence, locations, and/or timing is still uncertain. It is intended to provide advance notice of possible inclement weather.

A warning is used for conditions posing an immediate threat to life or property. Depending on the type of warning, you should take immediate, appropriate action.

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