Stillwater Weather

Stillwater Weather Forecast  -   Outlook This Afternoon & Tonight

This Afternoon Slight Chance Showers And T-Storms Hi 100 °F NWS forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 100. Heat index values as high as 105. South southwest wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. Tonight Chance Showers And T-Storms Lo 76 °F NWS forecast: A chance of showers and thunderstorms before 4am. Partly cloudy, with a low around 76. Heat index values as high as 101. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Short Term Weather Forecast For Stillwater

Friday Slight Chance Showers And T-Storms then Chance Showers And T-Storms Hi 99 °F Friday Night Slight Chance Showers And T-Storms Lo 75 °F Saturday Sunny Hi 103 °F Saturday Night Clear Lo 77 °F Sunday Sunny Hi 102 °F Sunday Night Clear Lo 77 °F

NWS forecast for Stillwater, OK updated Thu, 08-06-2026 1:27pm 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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