Over the next 10 days South Riding tops out around 38° (Tuesday) and dips to 12° on the coolest night (Wednesday). Roughly 0.49 in of rain falls over the period, with Friday the most likely wet day (69%). Hold onto the patio furniture Friday: gusts could hit 35 mph. The NWS alert board for this area is currently clear. Right now South Riding is running about 71° warmer than Allentown. Longer view: variable mid-latitude weather in every season.
South Riding, VA · Elev 322 ft · 38.92°N, 77.50°W · Virginia · Forecast computed for these exact coordinates