Friday
Sunny
High:
30°F
Sunny, with a high near 30. Northwest wind 6 to 9 mph.
Herndon, VA Weather - Extended Forecast
Friday Night
Mostly clear
Overnight low:
10°F
Mostly clear, with a low around 10.
Saturday
Sunny
High:
35°F
Sunny, with a high near 35.
Saturday Night
Mostly cloudy
Overnight low:
24°F
Mostly cloudy, with a low around 24.
Sunday
Mostly cloudy
High:
43°F
Sunday Night
Mostly cloudy
Overnight low:
24°F
Monday
Partly sunny
High:
42°F
Monday Night
Partly cloudy
Overnight low:
25°F
Tuesday
Mostly sunny
High:
43°F