Sunday
Chance of showers
High:
71°F
A chance of showers. Mostly cloudy, with a high near 71. Southwest wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Herndon, VA Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
45°F
Partly cloudy, with a low around 45. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny
High:
73°F
Sunny, with a high near 73.
Monday Night
Clear
Overnight low:
50°F
Clear, with a low around 50.
Tuesday
Sunny
High:
78°F
Tuesday Night
Partly cloudy
Overnight low:
59°F
Wednesday
Chance of rain
High:
77°F
Wednesday Night
Rain Likely
Overnight low:
47°F
Thursday
Chance of rain
High:
56°F
Thursday Night
Mostly cloudy
Overnight low:
36°F
Friday
Mostly cloudy
High:
52°F