Stillwater Weather

Stillwater Weather Forecast  -   Outlook Tonight & Sunday

Tonight Slight Chance Showers And T-Storms Lo 72 °F NWS forecast: A slight chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 72. East southeast wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. Sunday Mostly Sunny Hi 101 °F NWS forecast: Mostly sunny, with a high near 101. Heat index values as high as 106. South southeast wind 3 to 10 mph. New rainfall amounts less than a tenth of an inch possible.

Short Term Weather Forecast For Stillwater

Sunday Night Clear Lo 75 °F Monday Sunny Hi 100 °F Monday Night Clear Lo 76 °F Tuesday Sunny Hi 100 °F Tuesday Night Mostly Clear Lo 74 °F Wednesday Mostly Sunny then Slight Chance Showers And T-Storms Hi 97 °F

NWS forecast for Stillwater, OK updated Sat, 09-12-2026 8:12pm 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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