- AccuWeather Global - Round Rock, TX - Three day weather forecast, radar, satellite, current conditions, weather and news links.
- AccuWeather.com - Offers current local conditions, 5-day, 10-day, 15-day and extended weather forecasts plus weather maps, Doppler radar, and historical weather information.
- Round Rock (Williamson County) Weather - Comprehensive current, historical, and forecast weather information for Round Rock (Williamson County), Texas. Includes significant supplemental readings such as solar radiation, ultraviolet index, evapotranspiration, and fire weather/fire danger.
- Weather.com - Round Rock, Texas - Local weather forecast, radar, and news links.
