WxUSA - Hawaii - http://www.wxusa.com/HI/ Features links to current conditions, forecasts, radar, maps, webcams, kid's weather, and hurricane links for each city.
Hawaii Weather and Surf - http://www.hawaii.edu/News/weather.html Features hourly forecasts which contain National Weather Service data from the University of Hawaii School of Ocean and Earth Science and Technology (SOEST) Meteorology Server.
Hawaii Weather Today - http://hawaiiweathertoday.com/ Features cable-TV weatherman, Glenn James, with information on today's weather forecast, extended forecast, webcams, and map imagery.
Honolulu NWSFO homepage - http://www.prh.noaa.gov/pr/hnl/index.html Weather Forecast Office and Central Pacific Hurricane Center Honolulu , Hawaii