Tonight and into tomarrow morning is the annual Perseids meteor shower. This year will be great viewing since the moon will not be up to drown out the meteors. The activity should start peeking around midnight and you want to be looking northeast.
Early next month a very rare shower (The Aurigids) that astronomers know very little about.
Read more here:
http://www.space.com/searchforlife/070809_seti_aurigids.html
I live way out at the base of the Cascade mountains so I have no light pollution from any cities. That makes any meteor shower even more intense to watch.