Herndon, Virginia | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    69°
    Tuesday 5/7
    Forecast night icon
    69°
    40% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy with scattered showers with isolated thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    85°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Wednesday 5/8
    Day
    85°
    50% Chance Rain Showers
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Scattered showers mainly in the morning. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. West winds 5 to 10 mph becoming south after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Thunderstorms
    69°
    Forecast night icon
    Night
    Thunderstorms
    59°
    Thursday 5/9
    Day
    69°
    Thunderstorms
    Forecast day icon
    Night
    59°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the upper 50s. North winds 5 to 10 mph becoming west after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Friday 5/10
    Day
    66°
    50% Chance Rain Showers
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    63°
    Forecast night icon
    Night
    50% Chance Rain Showers
    53°
    Saturday 5/11
    Day
    63°
    40% Chance Rain Showers
    Forecast day icon
    Night
    53°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 5/12
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs around 70. Chance of rain 30 percent.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Monday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Monday 5/13
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Tuesday 5/14
    Day
    74°
    30% Chance Rain Showers
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 30 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 58F with an average humidity of 80%. Winds will be 4 mph from the S.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    62°
    Wednesday 5/15
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    62°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 60F with an average humidity of 76%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 62F. Dew point will be around 60F with an average humidity of 85%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    64°
    Thursday 5/16
    Day
    71°
    50% Chance of Rain
    Forecast day icon
    Night
    64°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 45% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 60F with an average humidity of 78%. Winds will be 2 mph from the S.
    Night Details
    Cloudy with a 50% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 62F with an average humidity of 89%. Winds will be 4 mph from the SE.