Londonderry Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Londonderry area.

Get Londonderry, NH current weather report with temperature, feels like, wind, humidity, pressure, UV and more from TheWeatherNetwork.com.

Forecasters: Extreme heat warning runs through Tuesday night in Hillsborough and Merrimack counties. Plus: Lightning safety ...

Current Weather for Popular Cities . San Francisco, CA warning 77 ° F Sunny; Manhattan, NY 66 ° F Cloudy; Schiller Park, IL (60176) 66 ° F Sunny; Boston, MA 66 ° F Mostly Cloudy; Houston, TX ...