Monday
Partly sunny
High:
34°F
Partly sunny, with a high near 34.
Herndon, VA Weather - Extended Forecast
Monday Night
Partly cloudy
Overnight low:
18°F
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny
High:
37°F
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy
Overnight low:
29°F
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy
High:
47°F
Wednesday Night
Chance of rain
Overnight low:
33°F
Thursday
Partly sunny
High:
43°F
Thursday Night
Chance of rain or snow
Overnight low:
29°F
Friday
Partly sunny
High:
39°F