Herndon, Virginia | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Cloudy
    49°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Thursday 3/28
    Day
    49°
    Cloudy
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Isolated showers late this morning. Highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the mid 30s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Sunny
    53°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Friday 3/29
    Day
    53°
    Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny breezy with highs around 60. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon.
    Night Details
    Clear in the evening then becoming partly cloudy. Lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph diminishing to around 5 mph after midnight.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Saturday 3/30
    Day
    60°
    50% Chance of Rain
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Partly Sunny
    65°
    Forecast night icon
    Night
    50% Chance Rain Showers
    48°
    Sunday 3/31
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    48°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Monday
    60% Chance Rain Showers
    51°
    Forecast night icon
    Night
    80% Chance Rain Showers
    46°
    Monday 4/1
    Day
    51°
    60% Chance Rain Showers
    Forecast day icon
    Night
    46°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs around 60. Chance of rain 60 percent.
    Night Details
    Showers. Lows in the upper 40s. Chance of rain 80 percent.
  • Forecast day icon
    Tuesday
    70% Chance Rain Showers
    60°
    Forecast night icon
    Night
    70% Chance Rain Showers
    46°
    Tuesday 4/2
    Day
    60°
    70% Chance Rain Showers
    Forecast day icon
    Night
    46°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs around 60. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    51°
    Forecast night icon
    Night
    30% Chance of Rain
    39°
    Wednesday 4/3
    Day
    51°
    40% Chance Rain Showers
    Forecast day icon
    Night
    39°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 50s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 39F. Dew point will be around 33F with an average humidity of 68%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Thursday
    Partly Cloudy
    54°
    Forecast night icon
    Night
    Clear
    41°
    Thursday 4/4
    Day
    54°
    Partly Cloudy
    Forecast day icon
    Night
    41°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 54F. Dew point will be around 34F with an average humidity of 60%. Winds will be 11 mph from the NW.
    Night Details
    Clear. Low temperature around 41F. Dew point will be around 34F with an average humidity of 66%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    60°
    Forecast night icon
    Night
    Clear
    44°
    Friday 4/5
    Day
    60°
    Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 60F. Dew point will be around 39F with an average humidity of 61%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 68%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    62°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Saturday 4/6
    Day
    62°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 62F. Dew point will be around 42F with an average humidity of 63%. Winds will be 1 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 48F. Dew point will be around 42F with an average humidity of 70%. Winds will be 3 mph from the S.