Discover Baltimore's weather information is provided by the National Oceanic & Atmospheric Administration's (NOAA) National Digital Forecast Database. Additional forecast information, including important weather advisories and warnings, for the Baltimore area and the rest of the nation can be found at their site weather.gov. Current Baltimore conditions are updated every hour from the NOAA while forecast information is updated every two hours.

Baltimore and greater central Maryland enjoy a temperate climate characterized as humid subtropical. Due to the Allegheny Mountains to the West and the Cheseapeake Bay and Delmarva Penninsula to the East, Baltimore enjoys cool to mild Winters, low risk of disruptive weather, and even rainfall throughout the year.