Stillwater Weather

Stillwater Weather Forecast  -   Outlook Overnight & Sunday

Overnight Slight Chance Showers And T-Storms Lo 74 °F NWS forecast: A slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 74. South wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. Sunday Chance Showers And T-Storms Hi 92 °F NWS forecast: A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 98. Southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Short Term Weather Forecast For Stillwater

Sunday Night Chance Showers And T-Storms Lo 65 °F Monday Chance Showers And T-Storms then Partly Sunny Hi 84 °F Monday Night Partly Cloudy Lo 61 °F Tuesday Mostly Sunny Hi 80 °F Tuesday Night Partly Cloudy Lo 57 °F Wednesday Mostly Sunny Hi 81 °F

NWS forecast for Stillwater, OK updated Sun, 09-20-2026 1:27am CDT. Forecast script from Saratoga-Weather.org

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

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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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