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May 14th, 2026 :: 3:05 am CDT   

Local Weather Report for
Duncan
Oklahoma, United States

 Current Duncan Weather Conditions Updated May 14th at 2:15 am 
Temperature:70°F Dew Point:61°F
Barometer:29.98 inHg Wind:N 15 Mph
Humidity:73.1% Visibility:0M
 
 Duncan Weather Forecast Summary  
 
Today
May 14th
Friday
May 15th
Saturday
May 16th
Sunday
May 17th
Monday
May 18th
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
87°F
88°F
72°F
86°F
68°F
80°F
70°F
86°F
72°F
 
 Duncan Detailed Weather Forecast  
 
Thursday, May 14th, 2026
Overnight Temperature: 68°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 70°F
Mostly sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 84°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm. Windy.
Friday, May 15th, 2026
Overnight Temperature: 75°F
A mix of clear and cloudy skies. Windy.
Morning Temperature: 74°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy.
Afternoon Temperature: 87°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 82°F
A mix of cloudy and clear skies. Chance of a thunderstorm. Wind 20 to 30 mph.
Saturday, May 16th, 2026
Overnight Temperature: 73°F
A mix of clear and cloudy skies. Chance of a thunderstorm. Windy.
Morning Temperature: 71°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Afternoon Temperature: 84°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm. Wind 20 to 30 mph.
Sunday, May 17th, 2026
Overnight Temperature: 73°F
Clear. Slight chance of a thunderstorm. Windy.
Morning Temperature: 72°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Afternoon Temperature: 79°F
A mix of cloud and sun. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 79°F
Mostly clear with a chance of showers or thundershowers. Wind 20 to 30 mph.
Monday, May 18th, 2026
Overnight Temperature: 74°F
Mostly clear with a slight chance of showers or thundershowers. Wind 20 to 30 mph.
Morning Temperature: 75°F
Sunny with cloudy periods. Chance of a thunderstorm. Wind 20 to 30 mph.
Afternoon Temperature: 83°F
A mix of cloud and sun. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 80°F
Clear with a chance of showers or thundershowers. Wind 25 to 40 mph.
Tuesday, May 19th, 2026
Overnight Temperature: 64°F
Mostly cloudy with showers. Windy.
Morning Temperature: 57°F
A mix of cloud and sun with a few showers. Windy at times.
Afternoon Temperature: 59°F
A mix of cloud and sun with a chance of showers. Windy at times.
Evening Temperature: 62°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 61°F
Mostly clear with a slight chance of showers.
Morning Temperature: 66°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 83°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm. Wind 20 to 30 mph.
Thursday, May 21st, 2026
Overnight Temperature: 70°F
Clear with cloudy periods. Chance of a thunderstorm. Windy.
Morning Temperature: 74°F
A mix of sun and cloud with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 85°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 74°F
Clear with cloudy periods with a chance of showers or thundershowers.
Friday, May 22nd, 2026
Overnight Temperature: 64°F
Mostly clear with a chance of showers. Windy at times.
Morning Temperature: 65°F
Mostly sunny. Windy at times.
Afternoon Temperature: 79°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 72°F
Mostly clear. Chance of a thunderstorm. Windy at times.





 

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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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