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74°F°C
H76° L62°
23°C°F
H24° L17°
  • Mostly Cloudy 
  • 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Herndon

    • Today
    • Thunderstorms 
    • High76°
    • High24°
    • Low62°
    • Low17°
    • Tomorrow
    • PM Showers/Wind 
    • High62°
    • High17°
    • Low46°
    • Low
    • Saturday
    • Partly Cloudy 
    • High69°
    • High21°
    • Low46°
    • Low
    • Sunday
    • Partly Cloudy 
    • High72°
    • High22°
    • Low48°
    • Low
    • Monday
    • Partly Cloudy 
    • High75°
    • High24°
    • Low51°
    • Low11°

 
  • Today: Scattered thunderstorms during the morning becoming more widespread this afternoon. A few storms may be severe. High 76F. Winds SSW at 10 to 20 mph. Chance of rain 80%.
  • Tonight: Scattered thunderstorms this evening followed by a few showers overnight. Low 62F. SSW winds shifting to WNW at 10 to 15 mph. Chance of rain 40%.
  • Tomorrow: Windy with a few showers developing later in the day. High 62F. Winds NW at 20 to 30 mph. Chance of rain 30%.
  • Tomorrow night: Partly cloudy and windy. Slight chance of a rain shower. Low 46F. Winds NW at 15 to 25 mph.
  • Saturday: Mix of sun and clouds. Highs in the upper 60s and lows in the mid 40s.
  • Sunday: Partly cloudy. Highs in the low 70s and lows in the upper 40s.
  • Monday: Mix of sun and clouds. Highs in the mid 70s and lows in the low 50s.
      • Sunrise
      • 05:50
      •  
      • Sunset
      • 20:21
      •  
      • Feels Like
      • 75°F24°C
      •  
      • Humidity
      • 76%
      •  
      • Visibility
      • 1016.09
      • mikm
      • Dewpoint
      • 66
      •  
      • UV Index
      • 2
      •  
      • Wind
      • SSW
      • 14 mph22.53 km/h
      • UV Description
      • Low
      •  
      • Barometer
      • 29.891,012.19
      • inmb and steady
    PrecipitationTemperature
    Temperature data not available now
    Temperature data not available now
    Precipitation data not available now
    Precipitation data not available now
    41,46,55,66,75,83,87,86,79,68,57,46,
    5,8,13,19,24,28,31,30,26,20,14,8,
    22,24,32,40,50,59,64,63,56,42,34,26,
    -6,-4,0,4,10,15,18,17,13,6,1,-3,
    3.05,2.77,3.55,3.22,4.22,4.07,3.57,3.78,3.82,3.37,3.31,3.07,
    7.75,7.04,9.02,8.18,10.72,10.34,9.07,9.6,9.7,8.56,8.41,7.8,
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    Herndon Weather Forecasts

     | Last Updated 09:49 EDT
     
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