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

51°F

11°C

Humidity 59%
Wind Speed S 10 mph
Barometer 30.14 in (1020.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 29 Mar 3:53 am CDT
Extended Forecast for

6 Miles WNW Sumner OK

  • Overnight

    Overnight: Mostly clear, with a low around 47. South wind around 14 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Windy, with a south southwest wind 15 to 25 mph, with gusts as high as 38 mph.

    High: 82 °F

    Sunny then
    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Clear, with a low around 61. South wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 61 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88. Windy, with a south wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 88 °F

    Sunny then
    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. South wind around 23 mph, with gusts as high as 34 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Windy.

    High: 86 °F

    Partly Sunny
    and Windy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 64.

    High: 64 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 44.

    Low: 44 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 47. South wind around 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 82. Windy, with a south southwest wind 15 to 25 mph, with gusts as high as 38 mph.
Sunday Night
Clear, with a low around 61. South wind 15 to 18 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 88. Windy, with a south wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Monday Night
Partly cloudy, with a low around 65. South wind around 23 mph, with gusts as high as 34 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Windy.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 64.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 44.
Thursday
A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 69.
Thursday Night
A chance of sprinkles. Partly cloudy, with a low around 50.
Friday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 81.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Sumner OK
 36.33°N 97.23°W
Last Update:
1:27 am CDT Mar 29, 2026
Forecast Valid:
3am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation