Lumy - Helps you track photographic times
Dark Sky - Hyperlocal weather information, now on the web ⛈
Alpenglow - Never miss a incredible looking sunrise or sunset again
CARROT Weather for Mac - A smartass weather robot with a personality
SunCalc - Find out where the sun will be at any time in any location
Weather Watchman - Find your ideal weather, anywhere in the world with Weather Watchman.