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May 19th, 2026 :: 1:45 am CDT   

Local Weather Report for
Duncan
Oklahoma, United States

 Current Duncan Weather Conditions Updated May 19th at 12:55 am 
Temperature:79°F Dew Point:70°F
Barometer:29.83 inHg Wind:N 39 Mph
Humidity:74.0% Visibility:0M
 
 Duncan Weather Forecast Summary  
 
Today
May 19th
Wednesday
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Thundershowers Mostly Cloudy Showers Mostly Sunny Mix of Sun and Cloud
77°F
73°F
59°F
70°F
62°F
82°F
63°F
82°F
66°F
 
 Duncan Detailed Weather Forecast  
 
Tuesday, May 19th, 2026
Overnight Temperature: 76°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 68°F
A mix of sun and cloud with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 64°F
A mix of sun and cloud with a chance of showers. Windy.
Evening Temperature: 61°F
A mix of clear and cloudy skies with a chance of showers. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 60°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 61°F
Cloudy with showers likely.
Afternoon Temperature: 69°F
Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 63°F
Mostly cloudy. Windy at times.
Morning Temperature: 63°F
Cloudy with a few showers. Windy at times.
Afternoon Temperature: 67°F
Cloudy with a few showers. Slight chance of a thunderstorm.
Evening Temperature: 68°F
Mostly clear with a chance of showers. Slight chance of a thunderstorm.
Friday, May 22nd, 2026
Overnight Temperature: 63°F
Mostly clear. Slight chance of a thunderstorm.
Morning Temperature: 69°F
Mostly cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy.
Evening Temperature: 75°F
Mostly clear with a slight chance of showers or thundershowers. Windy.
Saturday, May 23rd, 2026
Overnight Temperature: 68°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 70°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 81°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 74°F
Clear with cloudy periods. Chance of a thunderstorm. Windy.
Sunday, May 24th, 2026
Overnight Temperature: 66°F
Cloudy with a chance of showers.
Morning Temperature: 66°F
Mostly cloudy with a few showers. Windy at times.
Afternoon Temperature: 73°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Evening Temperature: 73°F
Clear with cloudy periods with a chance of showers or thundershowers.
Monday, May 25th, 2026
Overnight Temperature: 67°F
Mostly clear. Slight chance of a thunderstorm.
Morning Temperature: 70°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 82°F
A mix of sun and cloud. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 71°F
Clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 74°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 89°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 81°F
Clear. Chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
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12:55 AM  79°F
 
 
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This WeatherCity Weather Forecast for Duncan, Oklahoma, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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