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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Overcast

70°F

21°C

Humidity 83%
Wind Speed NE 8 mph
Barometer 30.11 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 3 Oct 5:15 pm CDT
Extended Forecast for

Duncan OK

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 76. Northeast wind around 6 mph.

    High: 76 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 63. North northeast wind 3 to 5 mph.

    Low: 63 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. North northeast wind 7 to 11 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59. North northeast wind around 7 mph.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 83. East northeast wind 5 to 8 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 76. Northeast wind around 6 mph.
Tonight
A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 63. North northeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 84. North northeast wind 7 to 11 mph.
Sunday Night
Clear, with a low around 59. North northeast wind around 7 mph.
Monday
Sunny, with a high near 83. East northeast wind 5 to 8 mph.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 88.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 67.
Saturday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duncan OK
 34.5°N 97.96°W
Last Update:
1:27 pm CDT Oct 3, 2026
Forecast Valid:
5pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
Forecast Discussion
 
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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