BBC Weather Centre - Country Guides: Lithuania: Provides climate and weather information, facts and statistics about the country, along with five-day forecasts for major cities.
CNN Weather: Current conditions and forecast.
Lithuanian Road Administration: Interactive map about weather and road conditions in Lithuania.
NOAA NWS - Lithuania Weather: US government site provides hour-by-hour weather conditions for the past 24 hours for major cities and locations in the country.
Weather Underground - Lithuania: Displays current conditions for all major cities on one page, with five-day forecast and more detailed information for each available.
Weather.com - Lithuania: City-by-city weather reports and forecasts.
Yahoo! - Vilnius: Current day and 5 day weather forecast.