Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

86°F

30°C

Humidity 62%
Wind Speed S 18 G 25 mph
Barometer 30.02 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 20 Jun 11:15 am CDT
Extended Forecast for

Duncan OK

  • Today

    Today: Sunny, with a high near 94. Heat index values as high as 101. South wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 75. South wind around 15 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Heat index values as high as 98. South wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. South wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92. South wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 94. Heat index values as high as 101. South wind 14 to 16 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around 75. South wind around 15 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 92. Heat index values as high as 98. South wind 14 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 74. South wind 15 to 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 92. South wind 14 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Duncan OK
 34.52°N 97.96°W
10:45 am CDT Jun 20, 2025
11am CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
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