Yahoo! Weather - Ottawa
- Current conditions, local and 5-day forecast.
- http://weather.yahoo.com/forecast/CAXX0343.html

Ottawa Weather - Canada.com
- Current conditions, almanac, short-term and long-term forecasts.
- http://www.canada.com/findit/weather/forecast.aspx?city=ottawa&rg=on

Ottawa, Canada Forecast by Intellicast.com
- Current conditions and ten day forecast.
- http://www.intellicast.com/IcastPage/LoadPage.aspx?loc=cyow&seg=LocalWeather&prodgrp=Forecast&product=Forecast&prodnav=none&pid=none

Ottawa Weather - CBC Ottawa
- Current conditions, forecast and almanac.
- http://www.cbc.ca/ottawa/weather/index.html?station=YOW&style=ottawaFull

Environment Canada Weather: Ottawa
- Current conditions and forecast.
- http://weatheroffice.ec.gc.ca/city/pages/on-118_metric_e.html

Canadian Content: Ottawa
- Current conditions and 5-day forecast for Ottawa.
- http://www.canadiancontent.net/weather/on/ottawa/

Ottawa Weather - The Weather Network
- Current conditions, short-term and long-term forecasts.
- http://www.theweathernetwork.com/weather/cities/can/pages/CAON0512.htm

Aviation Weather
- Links to appropriate weather reports for pilots in the Ottawa area.
- http://www.myaviationweather.com/body_index.html#yowquickwx

CANOE Weather: Ottawa, ON
- Ottawa, ON Weather Map Forecast.
- http://www.canoe.ca/Weather/CityOttawaON.html

Weather Underground: Ottawa, Canada Forecast
- Current conditions and 3 day forecast.
- http://www.wunderground.com/global/stations/71628.html