Saturday
Showers
High:
67°F
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 67. East wind 6 to 8 mph. Chance of precipitation is 80%.
Herndon, VA Weather - Extended Forecast
Saturday Night
Showers
Overnight low:
49°F
Showers, mainly before 2am. Low around 49. Chance of precipitation is 80%.
Sunday
Chance of showers
High:
64°F
A chance of showers before 8am. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Sunday Night
Partly cloudy
Overnight low:
46°F
Partly cloudy, with a low around 46.
Monday
Mostly sunny
High:
68°F
Monday Night
Chance of showers
Overnight low:
51°F
Tuesday
Showers
High:
67°F
Tuesday Night
Showers likely
Overnight low:
53°F
Wednesday
Chance of showers
High:
69°F