Over the next 10 days Reston tops out around 90° (Thursday) and dips to 59° on the coolest night (Monday). About 1.3 in of precipitation is expected in total; the most likely wet day is Thursday (80% chance). No active NWS alerts at the moment — quiet on the hazards front. Right now Reston is running about 11° warmer than Philadelphia. Longer view: variable mid-latitude weather in every season.
Reston, VA · Elev 328 ft · 38.97°N, 77.34°W · Virginia · Forecast computed for these exact coordinates