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February 20th, 2026 :: 7:00 pm CST   

Local Weather Report for
Duncan
Oklahoma, United States

 Current Duncan Weather Conditions Updated February 20th at 5:55 pm 
Overcast
Temperature:57°F Dew Point:19°F
Barometer:29.83 inHg Wind:N 15 Mph
Humidity:22.6% Visibility:0M
 
 Duncan Weather Forecast Summary  
 
Today
Feb 20th
Saturday
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Sunny Mix of Cloud and Sun Cloudy Cloudy Cloudy
56°F
52°F
39°F
58°F
36°F
52°F
35°F
68°F
43°F
 
 Duncan Detailed Weather Forecast  
 
Friday, February 20th, 2026
Evening Temperature: 47°F
Clear.
Saturday, February 21st, 2026
Overnight Temperature: 43°F
A mix of cloudy and clear skies.
Morning Temperature: 47°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 48°F
Sunny. Windy at times.
Evening Temperature: 41°F
Clear.
Sunday, February 22nd, 2026
Overnight Temperature: 37°F
Clear.
Morning Temperature: 50°F
Cloudy.
Afternoon Temperature: 54°F
Sunny.
Evening Temperature: 45°F
Clear.
Monday, February 23rd, 2026
Overnight Temperature: 36°F
Clear. Windy at times.
Morning Temperature: 44°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 51°F
Sunny.
Evening Temperature: 44°F
Cloudy. Windy at times.
Tuesday, February 24th, 2026
Overnight Temperature: 43°F
Cloudy. Windy at times.
Morning Temperature: 59°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 66°F
Cloudy. Windy.
Evening Temperature: 61°F
A mix of cloudy and clear skies. Windy.
Wednesday, February 25th, 2026
Overnight Temperature: 57°F
Cloudy. Windy.
Morning Temperature: 70°F
Cloudy. Windy.
Afternoon Temperature: 74°F
A mix of cloud and sun.
Evening Temperature: 63°F
Cloudy.
Thursday, February 26th, 2026
Overnight Temperature: 58°F
Cloudy. Wind 25 to 40 mph.
Morning Temperature: 61°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 59°F
Sunny. Windy at times.
Evening Temperature: 50°F
Clear.
Friday, February 27th, 2026
Overnight Temperature: 45°F
Clear.
Morning Temperature: 60°F
Sunny. Windy at times.
Afternoon Temperature: 64°F
Sunny.
Evening Temperature: 55°F
Clear. Windy at times.
Saturday, February 28th, 2026
Overnight Temperature: 50°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 67°F
Cloudy. Windy.
Afternoon Temperature: 69°F
Sunny. Windy at times.
Evening Temperature: 62°F
Cloudy. Windy.





 

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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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