Weather Underground - Puerto Rico
- Displays current conditions for all major cities on one page, with five-day forecast and more detailed information for each available.
- http://www.wunderground.com/US/PR/

BBC Weather Centre - Country Guides: Puerto Rico
- Provides climate and weather information, facts and statistics about the country, along with five-day forecasts for major cities.
- http://www.bbc.co.uk/weather/world/country_guides/results.shtml?tt=TT003260

Joselio Weather
- A page with weather maps of the Caribbean, Virgin Islands and Puerto Rico, plus hurricane updates during the storm season.
- http://users.adelphia.net/~joselio/

National Weather Service
- Local NOAA office provides forecasts and warnings plus satellite and radar images and marine forecast.
- http://www.srh.noaa.gov/sju/

Weather Underground Tropical
- Atlantic satellite map, sea surface temperature and hurricane advisory providing links to weather information around the world.
- http://www.wunderground.com/tropical/

Tropical Rainfall
- Overview on tropical rain precipitation in the area.
- http://trmm.gsfc.nasa.gov/

Complete Hurricane Forecasts
- Meteorological research and press releases for this season.
- http://tropical.atmos.colostate.edu/forecasts/