Geek Weather

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.

About Ottumwa, IA's Climate & Weather History

With a population of around 24,600, Ottumwa sits in Iowa, United States. The city operates in the Central Time Zone.

View current conditions and forecast for Ottumwa · More cities in Iowa