Stillwater Weather

Stillwater Weather Forecast  -   Outlook This Afternoon & Tonight

This Afternoon Slight Chance Showers And T-Storms Hi 105 °F NWS forecast: A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 105. Heat index values as high as 111. West northwest wind around 8 mph. Chance of precipitation is 20%. Tonight Chance Showers And T-Storms Lo 74 °F NWS forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Mostly clear, with a low around 74. Heat index values as high as 108. North wind 3 to 7 mph. Chance of precipitation is 30%.

Short Term Weather Forecast For Stillwater

Monday Chance Showers And T-Storms Hi 96 °F Monday Night Slight Chance Showers And T-Storms then Mostly Clear Lo 72 °F Tuesday Sunny Hi 105 °F Tuesday Night Clear Lo 79 °F Wednesday Sunny Hi 107 °F Wednesday Night Mostly Clear Lo 75 °F

NWS forecast for Stillwater, OK updated Sun, 08-16-2026 1:46pm 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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