Interactive weather forecasts, historical data graphs, and multi-city comparisons. Zoom from yearly overview to hourly detail.
This application requires JavaScript to display interactive weather graphs and maps. Please enable JavaScript in your browser settings for the full experience.
Browse all locations — view weather forecasts and historical data for cities worldwide.
Duncan is a city of approximately 23,200 people in Oklahoma, United States. Located in the Central Time Zone at 34.5°N latitude.
View current conditions and forecast for Duncan · More cities in Oklahoma