Weather.com
Best local, national, international weather forecast.
Weather Underground
Great weather forecast for United States and worldwide.
Accu Weather
The World's weather authority. Comprehensive weather forecast.
Weather Pixie
A fun worldwide weather forecast website with a little character display.
Unites States
Intellicast
Weather forecast with sun moon time. Especially good for national parks.
Weather Forecast and Radar Image
By National Weather Service Southern Region Headquarters. Good for Radar image.
National Hurricane Center
NOAA national hurricane and tropical prediction center.
Canada
Environment Canada's Official Website
Canada weather forecast, radar map, satellite image.
United Kingdom
BBC Weather Center
United Kingdom weather forecast.
China
China Meteorological Administration
China weather forecast.
Japan
Japan Weather Information Service
Japan weather forecast.
Sun or Moon Rise Set Table For One Year
By U.S. Naval Observatory Astronomical Applications Department.
Local Pollen Forecast And Report
By Pollen.com. Good for allergy precaution.
Ocean Weather
Good for ocean temperature, wave height & direction
Space Weather
News and information about solar flares, meteor showers, auroras, and near-Earth asteroids