There used to be a recorded weather forecast for New York at
> 212-976-1212. Westchester County had 914-976-1212.
> However, those numbers no longer work. The AAA Guidebook, which once
> listed the numbers, is now silent on it.
> Would anyone know if such a service still exists for NYC? (And other > cities as well)?
For NYC weather, the number I have is 631-924-0517. Dial 1 when the recording picks up. This recording is run by the National Weather Service in Upton, NY.
FWIW, there's a weather recording for southern CT from WTNH in New Haven at (203) WEATHER = (203) 932-8437.