Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Fair

85°F

29°C

Humidity 59%
Wind Speed E 10 mph
Barometer 30.06 in (1016.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 23 Aug 11:53 am CDT
Extended Forecast for

8 Miles WSW Stillwater Regional Airport OK

Heat Advisory until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 23, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated thunderstorms before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am.  Increasing clouds, with a low around 75. East southeast wind 8 to 10 mph.  Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny and hot, with a high near 102. Heat index values as high as 108. East southeast wind 8 to 10 mph.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. East northeast wind 5 to 8 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 99. Light northeast wind increasing to 5 to 9 mph in the morning.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 95.

    High: 95 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Isolated thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 104. East southeast wind around 10 mph. Chance of precipitation is 10%.
Tonight
Isolated thunderstorms before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Increasing clouds, with a low around 75. East southeast wind 8 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny and hot, with a high near 102. Heat index values as high as 108. East southeast wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 73. East northeast wind 5 to 8 mph.
Tuesday
Mostly sunny and hot, with a high near 99. Light northeast wind increasing to 5 to 9 mph in the morning.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 73.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Mostly sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 71.
Friday
Mostly sunny and hot, with a high near 97.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 74.
Saturday
Mostly sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Stillwater Regional Airport OK
 36.13°N 97.23°W
1:27 am CDT Aug 23, 2026
12pm CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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