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

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Partly Cloudy

50°F

10°C

Humidity 58%
Wind Speed N 9 mph
Barometer 30.07 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 2 Mar 12:55 am CST
Extended Forecast for

Duncan OK

  • Overnight

    Overnight: A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 45. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 59. North northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. East wind 5 to 11 mph becoming south after midnight.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 81. South wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 57. South southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Partly sunny, with a high near 74. Chance of precipitation is 60%.

    High: 74 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 45. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 59. North northeast wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Mostly cloudy, with a low around 55. East wind 5 to 11 mph becoming south after midnight.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 81. South wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 57. South southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday
Showers likely, mainly after noon. Partly sunny, with a high near 74. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 67.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duncan OK
 34.52°N 97.96°W
Last Update:
12:26 am CST Mar 2, 2026
Forecast Valid:
1am CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
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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