Thursday
Patchy fog
High:
83°F
Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. North wind 3 to 5 mph.
Herndon, VA Weather - Tomorrow’s Forecast
Thursday Night
Mostly clear
Overnight low:
61°F
Mostly clear, with a low around 61. Light southwest wind.