Herndon, Virginia | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    69°
    Forecast night icon
    Night
    40% Chance Rain Showers
    57°
    Tuesday 4/23
    Day
    69°
    Sunny
    Forecast day icon
    Night
    57°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s. South winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then cloudy with a chance of showers after midnight. Lows in the lower 50s. South winds 10 to 15 mph. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    69°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Wednesday 4/24
    Day
    69°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers in the morning then mostly sunny with a slight chance of showers in the afternoon. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
    Night Details
    Partly cloudy. Lows in the lower 40s. North winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Thursday 4/25
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    48°
    Friday 4/26
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    57°
    Saturday 4/27
    Day
    65°
    Mostly Cloudy
    Forecast day icon
    Night
    57°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 60s.
    Night Details
    Mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    61°
    Sunday 4/28
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    83°
    Forecast night icon
    Night
    30% Chance of Rain
    64°
    Monday 4/29
    Day
    83°
    30% Chance Rain Showers
    Forecast day icon
    Night
    64°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Hot with highs in the mid 80s. Chance of rain 30 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 59F with an average humidity of 67%. Winds will be 5 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    78°
    Forecast night icon
    Night
    40% Chance of Rain
    62°
    Tuesday 4/30
    Day
    78°
    30% Chance of Rain
    Forecast day icon
    Night
    62°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 78F. Dew point will be around 58F with an average humidity of 63%. Winds will be 3 mph from the SW.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 62F. Dew point will be around 56F with an average humidity of 69%. Winds will be 3 mph from the W.
  • Forecast day icon
    Wednesday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Wednesday 5/1
    Day
    73°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 54F with an average humidity of 63%. Winds will be 4 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 60F. Dew point will be around 53F with an average humidity of 66%. Winds will be 1 mph from the N.
  • Forecast day icon
    Thursday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Thursday 5/2
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 74F. Dew point will be around 54F with an average humidity of 62%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 53F with an average humidity of 69%. Winds will be 0 mph from the SW.