AOL Weather - Cook Islands: Provides current conditions and seven-day forecast, along with weather headlines, local resources and outlooks for outdoor activities and travel.
BBC Weather Centre - Country Guides: Cook Islands: Provides climate and weather information, facts and statistics about the country, along with five-day forecasts for major cities.
Weather Underground - Cook Islands: Displays current conditions for all major cities on one page, with five-day forecast and more detailed information for each available.
Yahoo! Weather - Cook Islands: Offers current conditions along with five-day and extended forecasts. From the Weather Channel.