10-day weather forecast for Herndon, 20170, Virginia, United States - The Weather Channel | weather.com

Daily Forecast

Location
Herndon, 20170, Virginia, United States
As of 9:12 pm GMT-4

Day Conditions

Day Conditions Temperature Wind
Tonight Scattered Showers 69° - 85° 5 mph NNW
Sat 15 Partly Cloudy 73° - 87° 5 mph ENE
Sun 16 Thunderstorms 74° - 81° 11 mph S
Mon 17 Partly Cloudy 68° - 90° 11 mph NW
Tue 18 Mostly Clear 65° - 85° 7 mph NNW
Wed 19 Mostly Clear 72° - 88° 8 mph SW
Thu 20 Scattered Thunderstorms 65° - 87° 8 mph NW
Fri 21 Partly Cloudy 66° - 81° 7 mph N
Sat 22 Showers 65° - 77° 8 mph NE
Sun 23 Scattered Showers 66° - 78° 7 mph NNE
Mon 24 Partly Cloudy 67° - 85° 6 mph W
Tue 25 Partly Cloudy 69° - 88° 7 mph W
Wed 26 Partly Cloudy 70° - 88° 7 mph W
Thu 27 Partly Cloudy 67° - 86° 7 mph WNW
Fri 28 Partly Cloudy 66° - 84° 7 mph NW

Air Quality Index

63
Moderate
Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
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Health & Activities