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 Ottawa South, 08's Climate & Weather History

Ottawa South, in Ontario, Canada, is home to roughly 125,000 people in the Eastern Time Zone at 45.4°N latitude.

View current conditions and forecast for Ottawa South · More cities in Ontario