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

Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair with Haze

82°F

28°C

Humidity 58%
Wind Speed SE 3 mph
Barometer 30.01 in
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Heat Index84°F (29°C)
Last update 30 Jul 11:55 pm CDT
Extended Forecast for

2 Miles WSW Duncan OK

  • Overnight

    Overnight: Clear, with a low around 74. South southeast wind 5 to 7 mph becoming northwest.

    Low: 74 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 96. Heat index values as high as 101. North northeast wind 5 to 8 mph.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. North northeast wind around 11 mph.

    Low: 72 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Northeast wind around 11 mph.

    High: 88 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69. Northeast wind 7 to 11 mph.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 96.

    High: 96 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.

    Low: 71 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 74. South southeast wind 5 to 7 mph becoming northwest.
Thursday
Sunny, with a high near 96. Heat index values as high as 101. North northeast wind 5 to 8 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. North northeast wind around 11 mph.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Northeast wind around 11 mph.
Friday Night
Partly cloudy, with a low around 69. Northeast wind 7 to 11 mph.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 71.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 96.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.
Monday
Mostly sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Duncan OK
 34.5°N 98.02°W
Last Update:
8:25 pm CDT Jul 30, 2025
Forecast Valid:
12am CDT Jul 31, 2025-6pm CDT Aug 6, 2025
 
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Additional Resources

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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