National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Fair

44°F

7°C

Humidity 76%
Wind Speed SE 5 mph
Barometer 30.02 in (1016.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Feb 11:53 pm CST
Extended Forecast for

Stillwater OK

  • Overnight

    Overnight: Mostly clear, with a temperature rising to around 46 by 1am. Calm wind becoming south 5 to 7 mph.

    Low: 40 °F⇑

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 74. South wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 54. South wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 77. South wind 14 to 23 mph, with gusts as high as 34 mph.

    High: 77 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. South wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a temperature rising to around 46 by 1am. Calm wind becoming south 5 to 7 mph.
Washington's Birthday
Sunny, with a high near 74. South wind 8 to 16 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 54. South wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 77. South wind 14 to 23 mph, with gusts as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 47. South wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 57.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 31.
Saturday
A 20 percent chance of showers. Sunny, with a high near 56.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stillwater OK
 36.13°N 97.09°W
Last Update:
12:27 am CST Feb 16, 2026
Forecast Valid:
12am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation