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

Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

61°F

16°C

Humidity 68%
Wind Speed SE 5 mph
Barometer 29.91 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 Nov 6:35 pm CST
Extended Forecast for

Duncan OK

  • Tonight

    Tonight: Mostly clear, with a low around 49. Southeast wind 3 to 6 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 71. Southeast wind 6 to 16 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 71 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 44. North wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 63. North wind 8 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. North northeast wind 5 to 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Southeast wind 3 to 6 mph.
Thursday
Increasing clouds, with a high near 71. Southeast wind 6 to 16 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
A 40 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 44. North wind 7 to 16 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 63. North wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 41. North northeast wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 67.
Monday Night
Clear, with a low around 44.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 47.
Veterans Day
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duncan OK
 34.5°N 97.96°W
Last Update:
12:27 pm CST Nov 4, 2026
Forecast Valid:
6pm CST Nov 4, 2026-6pm CST Nov 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation