The Weatherbit API allows developers to get >5 years of backfilled historical data, 16 day (daily) forecasts, 5 day (3 hour interval), 48 hour (hourly) forecasts, and current weather observations programmatically. Weather data is supplied by over 40,000 weather stations, and 370,000 cities located around the world. This service is geared toward high-volume users and is available in both free and paid versions.
Twelve APIs have been added to the ProgrammableWeb directory in categories including Finance, Location, Security and Education. Featured today the Voysis API that gives voice-enabled applications natural language instruction and brand search and discovery abilities. Here's a rundown of what is new.