University of Waterloo Weather Station

Weather forecast by the Waterloo Centre for Atmospheric Sciences

UV index, from UW School of Optometry

Environment Canada

• Conditions and forecast for Waterloo, for Toronto
• Forecasts for all of Canada

Other Sources

• Waterloo forecast from The Weather Network
• UM Weather from the University of Michigan
• Weather Underground
• Weather from CNN
• The Ontario Weather Page
• Accuweather