Friday
Mostly sunny
High:
81°F
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Light and variable wind. Chance of precipitation is 40%.
Herndon, VA Weather - Tomorrow’s Forecast
Friday Night
Chance of thunderstorms
Overnight low:
54°F
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Southeast wind around 6 mph. Chance of precipitation is 50%.