Accuweather - Louisville, Ohio
- Current, hourly, and extended forecast, UV index, and radar maps.
- http://wwwa.accuweather.com/index-forecast.asp?zipcode=44641

The Weather Channel - Louisville, OH
- Provides current conditions, 5-day forecast, and Doppler radar maps.
- http://www.weather.com/weather/local/USOH0526?x=0&lswe=Louisville%2C+OH&lswa=WeatherLocalUndeclared&GO=GO&whatprefs=&y=0

Weather Underground: Louisville, Ohio
- Current conditions, forecast, and links to weather maps.
- http://www.weatherunderground.com/US/OH/Louisville.html