Accuweather - Londonderry, Ohio
- Current, hourly, and extended forecast, UV index, and radar maps.
- http://wwwa.accuweather.com/index-forecast.asp?zipcode=45647

The Weather Channel - Londonderry, OH
- Provides current conditions, 5-day forecast, and Doppler radar maps.
- http://www.weather.com/weather/local/USOH0521?x=0&lswe=Londonderry%2C+OH&lswa=WeatherLocalUndeclared&GO=GO&whatprefs=&y=0

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