WeatherSpark Beta– Historical weather patterns visualised
An excellent Google maps mashup -an early contender for best gmap 2011.
“WeatherSpark is a pretty amazing Google Map of current and historical weather conditions. The site lets you view the historical records of over 4,000 weather stations.”
example above
http://weatherspark.com/#!graphs;ws=28726;t=321909;mspp=37115493
If you are more interested in today’s weather you can just center the map on your location and view the current temperature and the current precipitation radar
source:
googlemapsmania