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June 15th, 2026 :: 8:16 am CDT   

Local Weather Report for
Duncan
Oklahoma, United States

 Current Duncan Weather Conditions Updated June 15th at 6:55 am 
Overcast
Temperature:70°F Dew Point:61°F
Barometer:30.09 inHg Wind:N 15 Mph
Humidity:73.1% Visibility:0M
 
 Duncan Weather Forecast Summary  
 
Today
Jun 15th
Tuesday
Jun 16th
Wednesday
Jun 17th
Thursday
Jun 18th
Friday
Jun 19th
Mostly Sunny Mostly Sunny Sunny Mostly Sunny Mostly Sunny
83°F
89°F
66°F
88°F
72°F
81°F
66°F
80°F
64°F
 
 Duncan Detailed Weather Forecast  
 
Monday, June 15th, 2026
Morning Temperature: 68°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny. Windy at times.
Evening Temperature: 75°F
Mostly clear.
Tuesday, June 16th, 2026
Overnight Temperature: 67°F
Mostly clear.
Morning Temperature: 72°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 87°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 83°F
Clear. Chance of a thunderstorm. Windy.
Wednesday, June 17th, 2026
Overnight Temperature: 75°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 76°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 87°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm. Windy.
Thursday, June 18th, 2026
Overnight Temperature: 71°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 73°F
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 80°F
A mix of sun and cloud. Chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
A mix of clear and cloudy skies with a chance of showers. Windy.
Friday, June 19th, 2026
Overnight Temperature: 64°F
Mostly clear with a chance of showers. Windy at times.
Morning Temperature: 68°F
Mostly sunny with a chance of showers. Windy at times.
Afternoon Temperature: 79°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 76°F
A mix of clear and cloudy skies with a slight chance of showers or thundershowers. Windy at times.
Saturday, June 20th, 2026
Overnight Temperature: 71°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 75°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 87°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 81°F
Clear. Chance of a thunderstorm. Windy.
Sunday, June 21st, 2026
Overnight Temperature: 75°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 78°F
Mostly sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Afternoon Temperature: 92°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 86°F
Clear. Chance of a thunderstorm. Wind 20 to 30 mph.
Monday, June 22nd, 2026
Overnight Temperature: 78°F
Mostly clear. Chance of a thunderstorm. Windy.
Morning Temperature: 78°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Afternoon Temperature: 90°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 84°F
Mostly clear. Chance of a thunderstorm. Windy.
Tuesday, June 23rd, 2026
Overnight Temperature: 77°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 79°F
Sunny with cloudy periods with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
A mix of cloud and sun with a few showers. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. 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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