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July 18th, 2026 :: 6:13 pm CDT   

Local Weather Report for
Duncan
Oklahoma, United States

 Current Duncan Weather Conditions Updated July 18th at 4:55 pm 
Overcast
Temperature:90°F Dew Point:70°F
Barometer:30.01 inHg Wind:N 34 Mph
Humidity:52.3% Visibility:0M
 
 Duncan Weather Forecast Summary  
 
Today
Jul 18th
Sunday
Jul 19th
Monday
Jul 20th
Tuesday
Jul 21st
Wednesday
Jul 22nd
Mostly Sunny Mostly Sunny Sunny Sunny Mostly Sunny
95°F
102°F
74°F
104°F
76°F
108°F
79°F
109°F
80°F
 
 Duncan Detailed Weather Forecast  
 
Saturday, July 18th, 2026
Evening Temperature: 88°F
Clear with a slight chance of showers or thundershowers. Windy at times.
Sunday, July 19th, 2026
Overnight Temperature: 78°F
Clear. Windy at times.
Morning Temperature: 82°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 100°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 92°F
Clear with cloudy periods. Windy.
Monday, July 20th, 2026
Overnight Temperature: 80°F
Clear. Windy at times.
Morning Temperature: 83°F
Sunny. Windy at times.
Afternoon Temperature: 102°F
Sunny. Windy at times.
Evening Temperature: 96°F
Clear. Windy at times.
Tuesday, July 21st, 2026
Overnight Temperature: 81°F
Clear. Windy at times.
Morning Temperature: 86°F
Sunny. Windy.
Afternoon Temperature: 106°F
Sunny. Windy at times.
Evening Temperature: 99°F
Clear.
Wednesday, July 22nd, 2026
Overnight Temperature: 84°F
Clear. Windy at times.
Morning Temperature: 89°F
Sunny. Windy at times.
Afternoon Temperature: 108°F
Mostly sunny.
Evening Temperature: 102°F
Clear with cloudy periods. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 85°F
Mostly clear. Windy at times.
Morning Temperature: 89°F
Sunny. Windy at times.
Afternoon Temperature: 107°F
Mostly sunny. Windy.
Evening Temperature: 100°F
Mostly clear. Windy.
Friday, July 24th, 2026
Overnight Temperature: 89°F
Mostly clear. Windy.
Morning Temperature: 88°F
Mostly sunny. Windy at times.
Afternoon Temperature: 108°F
Mostly sunny. Windy.
Evening Temperature: 102°F
Mostly clear. Windy.
Saturday, July 25th, 2026
Overnight Temperature: 89°F
Mostly clear. Windy.
Morning Temperature: 89°F
Mostly sunny. Windy.
Afternoon Temperature: 110°F
Mostly sunny. Windy at times.
Evening Temperature: 104°F
Clear. Windy.
Sunday, July 26th, 2026
Overnight Temperature: 90°F
Clear. Windy.
Morning Temperature: 90°F
Sunny. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 109°F
Sunny. Slight chance of a thunderstorm. Windy.
Evening Temperature: 102°F
Clear. Slight chance of a thunderstorm. Windy.





 

  [ Local Weather Report ]
Meridian, OK 
4:55 PM  90°F
Overcast
 
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4:55 PM  90°F
Overcast
 
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4:53 PM  97°F
Mostly Sunny
 
Fort Sill, OK 
4:55 PM  95°F
Mostly Sunny
 
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Prescott, AZ 

 
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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