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

Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

90°F

32°C

Humidity 59%
Wind Speed SE 18 G 23 mph
Barometer 29.95 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Heat Index99°F (37°C)
Last update 24 Jul 7:35 pm CDT
Extended Forecast for

Duncan/Halliburton Field Airport OK

Heat Advisory July 25, 11:00am until July 25, 09:00pm
Heat Advisory July 24, 07:54pm until July 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Heat Advisory July 24, 07:54pm until July 24, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Heat index values as high as 107. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. South wind 7 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102. Heat index values as high as 105. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 76. South wind 8 to 11 mph.

    Low: 76 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

Detailed Forecast

Tonight
Partly cloudy, with a low around 78. South southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Saturday
Sunny and hot, with a high near 101. Heat index values as high as 107. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 77. South wind 7 to 10 mph.
Sunday
Sunny and hot, with a high near 102. Heat index values as high as 105. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 76. South wind 8 to 11 mph.
Monday
Sunny and hot, with a high near 103.
Monday Night
Clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 105.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny and hot, with a high near 104.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Mostly sunny and hot, with a high near 104.
Thursday Night
Mostly clear, with a low around 79.
Friday
Mostly sunny and hot, with a high near 102.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duncan/Halliburton Field Airport OK
 34.48°N 97.96°W
Last Update:
1:26 pm CDT Jul 24, 2026
Forecast Valid:
7pm CDT Jul 24, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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