* District Of Columbia General Hospital, DC Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for District Of Columbia General Hospital, DC, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for District Of Columbia General Hospital, DC. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.