Herndon, Virginia | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    43°
    Thursday 3/28
    Forecast night icon
    43°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Friday 3/29
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny and breezy. Highs in the lower 60s. Northwest winds 15 to 25 mph.
    Night Details
    Mostly clear. 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
    30% Chance Rain Showers
    62°
    Forecast night icon
    Night
    30% Chance Rain Showers
    56°
    Saturday 3/30
    Day
    62°
    30% Chance Rain Showers
    Forecast day icon
    Night
    56°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 60s. Southwest winds around 5 mph increasing to around 10 mph in the afternoon. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    65°
    Forecast night icon
    Night
    60% Chance Rain Showers
    50°
    Sunday 3/31
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    50°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 70.
    Night Details
    Showers likely. Lows in the upper 40s. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    55°
    Forecast night icon
    Night
    80% Chance Rain Showers
    49°
    Monday 4/1
    Day
    55°
    70% Chance Rain Showers
    Forecast day icon
    Night
    49°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Showers. Lows in the lower 50s. Chance of rain 80 percent.
  • Forecast day icon
    Tuesday
    70% Chance Rain Showers
    59°
    Forecast night icon
    Night
    70% Chance Rain Showers
    48°
    Tuesday 4/2
    Day
    59°
    70% Chance Rain Showers
    Forecast day icon
    Night
    48°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the upper 60s. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    53°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Wednesday 4/3
    Day
    53°
    50% Chance Rain Showers
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    52°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Thursday 4/4
    Day
    52°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny and breezy. Highs in the mid 50s.
    Night Details
    Partly cloudy. Low temperature around 39F. Dew point will be around 31F with an average humidity of 62%. Winds will be 10 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    56°
    Forecast night icon
    Night
    Clear
    41°
    Friday 4/5
    Day
    56°
    Sunny
    Forecast day icon
    Night
    41°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 56F. Dew point will be around 35F with an average humidity of 58%. Winds will be 9 mph from the NW.
    Night Details
    Clear. Low temperature around 41F. Dew point will be around 36F with an average humidity of 65%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    59°
    Forecast night icon
    Night
    Clear
    44°
    Saturday 4/6
    Day
    59°
    Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 59F. Dew point will be around 38F with an average humidity of 60%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 67%. Winds will be 1 mph from the NW.