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

Excessive Heat for the East; Excessive Rainfall for the Southwest; Severe Weather for the Center of the Nation

Extreme HeatRisk impacts will expand from the Midwest into the Mid-Atlantic and Northeast today. This level of HeatRisk is known for being rare and/or long duration with little to no overnight relief, and affects anyone without effective cooling and/or adequate hydration. Severe weather potential continues from the Great Lakes to the Central Plains today. Heavy rainfall for Southwest on Tuesday. Read More >

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

A Few Clouds

91°F

33°C

Humidity 50%
Wind Speed S 20 G 29 mph
Barometer 30.03 in (1015.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 23 Jun 5:53 pm CDT
Extended Forecast for

Stillwater OK

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 94. Heat index values as high as 99. South wind 6 to 10 mph.

    High: 94 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. South southeast wind 6 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Heat index values as high as 98. South wind 6 to 11 mph.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. South wind 7 to 10 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 73. South wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday
Increasing clouds, with a high near 94. Heat index values as high as 99. South wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 72. South southeast wind 6 to 10 mph.
Wednesday
Sunny, with a high near 93. Heat index values as high as 98. South wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 73. South wind 7 to 10 mph.
Thursday
Sunny, with a high near 95.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Mostly sunny, with a high near 95.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Mostly sunny and hot, with a high near 97.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Stillwater OK
 36.13°N 97.06°W
Last Update:
2:45 pm CDT Jun 23, 2025
Forecast Valid:
6pm CDT Jun 23, 2025-6pm CDT Jun 30, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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