Stillwater Weather

Stillwater Weather Forecast  -   Outlook This Afternoon & Tonight

This Afternoon Slight Chance Showers And T-Storms Hi 104 °F NWS forecast: A slight chance of showers and thunderstorms. Sunny, with a high near 104. Heat index values as high as 113. North northeast wind around 8 mph. Chance of precipitation is 20%. Tonight Slight Chance Showers And T-Storms then Clear Lo 75 °F NWS forecast: A slight chance of showers and thunderstorms before 7pm. Clear, with a low around 75. Heat index values as high as 110. Northeast wind around 8 mph. Chance of precipitation is 20%.

Short Term Weather Forecast For Stillwater

Wednesday Sunny Hi 93 °F Wednesday Night Mostly Clear Lo 72 °F Thursday Sunny Hi 96 °F Thursday Night Partly Cloudy Lo 77 °F Friday Partly Sunny Hi 101 °F Friday Night Slight Chance Showers And T-Storms Lo 79 °F

NWS forecast for Stillwater, OK updated Tue, 07-21-2026 1:26pm 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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