Ashburn, VA (20146)

Updated on May 20 2013, 3:55 pm EDT

Mostly Cloudy
  • 82°F
  • Mostly Cloudy
  • Feels like 86°F
  • Heat Index 86°F

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  • South 6.9 mph

    Wind

  • 66%

    Humidity

  • 69°

    Dew Point

Hourly Forecast

  • 3:00 PM (Monday)
    Cloudy
    • Cloudy

    • Temp: 80°F

    • Precip: 23% (Rain)

    • S at 5 mph

  • 4:00 PM
    Cloudy
    • Cloudy

    • Temp: 80°F

    • Precip: 20% (Rain)

    • S at 7 mph

  • 5:00 PM
    Cloudy
    • Cloudy

    • Temp: 79°F

    • Precip: 18% (Rain)

    • S at 7 mph

  • 6:00 PM
    Cloudy
    • Cloudy

    • Temp: 78°F

    • Precip: 16%

    • S at 7 mph

  • 7:00 PM
    Cloudy
    • Cloudy

    • Temp: 76°F

    • Precip: 14%

    • S at 6 mph

  • 8:00 PM
    Cloudy
    • Cloudy

    • Temp: 74°F

    • Precip: 15%

    • S at 5 mph

  • 9:00 PM
    Cloudy
    • Cloudy

    • Temp: 72°F

    • Precip: 16%

    • S at 3 mph

  • 10:00 PM
    Cloudy
    • Cloudy

    • Temp: 71°F

    • Precip: 17%

    • S at 3 mph

  • 11:00 PM
    Cloudy
    • Cloudy

    • Temp: 70°F

    • Precip: 18%

    • S at 3 mph

  • 12:00 AM (Tuesday)
    Cloudy
    • Cloudy

    • Temp: 69°F

    • Precip: 19%

    • S at 3 mph

  • 1:00 AM
    Cloudy
    • Cloudy

    • Temp: 68°F

    • Precip: 20%

    • S at 3 mph

  • 2:00 AM
    Cloudy
    • Cloudy

    • Temp: 67°F

    • Precip: 21%

    • S at 3 mph

  • 3:00 AM
    Cloudy
    • Cloudy

    • Temp: 66°F

    • Precip: 22%

    • S at 3 mph

  • 4:00 AM
    Cloudy
    • Cloudy

    • Temp: 66°F

    • Precip: 23%

    • S at 2 mph

  • 5:00 AM
    Cloudy
    • Cloudy

    • Temp: 68°F

    • Precip: 24%

    • SSW at 2 mph

  • 6:00 AM
    Cloudy
    • Cloudy

    • Temp: 70°F

    • Precip: 25%

    • SSW at 2 mph

  • 7:00 AM
    Cloudy
    • Cloudy

    • Temp: 71°F

    • Precip: 24%

    • SSW at 3 mph

  • 8:00 AM
    Cloudy
    • Cloudy

    • Temp: 74°F

    • Precip: 24%

    • SSW at 3 mph

  • 9:00 AM
    Cloudy
    • Cloudy

    • Temp: 77°F

    • Precip: 24%

    • SSW at 3 mph

  • 10:00 AM
    Cloudy
    • Cloudy

    • Temp: 79°F

    • Precip: 24%

    • SSW at 5 mph

  • 11:00 AM
    Cloudy
    • Cloudy

    • Temp: 80°F

    • Precip: 24%

    • SSW at 5 mph

  • 12:00 PM
    Cloudy
    • Cloudy

    • Temp: 81°F

    • Precip: 24% (Rain)

    • SSW at 5 mph

  • 1:00 PM
    Cloudy
    • Cloudy

    • Temp: 83°F

    • Precip: 24% (Rain)

    • SSW at 6 mph

  • 2:00 PM
    Cloudy
    • Cloudy

    • Temp: 83°F

    • Precip: 24% (Rain)

    • SSW at 7 mph

  • 3:00 PM
    Cloudy
    • Cloudy

    • Temp: 83°F

    • Precip: 24% (Rain)

    • SSW at 8 mph

  • 4:00 PM
    Cloudy
    • Cloudy

    • Temp: 84°F

    • Precip: 24% (Rain)

    • SSW at 8 mph

  • 5:00 PM
    Cloudy
    • Cloudy

    • Temp: 82°F

    • Precip: 24% (Rain)

    • SSW at 8 mph

  • 6:00 PM
    Cloudy
    • Cloudy

    • Temp: 80°F

    • Precip: 24% (Rain)

    • SSW at 8 mph

  • 7:00 PM
    Cloudy
    • Cloudy

    • Temp: 79°F

    • Precip: 29% (Rain)

    • S at 8 mph

  • 8:00 PM
    Cloudy
    • Cloudy

    • Temp: 77°F

    • Precip: 29% (Rain)

    • SSW at 8 mph

  • 9:00 PM
    Cloudy
    • Cloudy

    • Temp: 75°F

    • Precip: 29% (Rain)

    • SSW at 8 mph

  • 10:00 PM
    Cloudy
    • Cloudy

    • Temp: 74°F

    • Precip: 29% (Rain)

    • SSW at 9 mph

  • 11:00 PM
    Cloudy
    • Cloudy

    • Temp: 73°F

    • Precip: 29% (Rain)

    • SSW at 8 mph

  • 12:00 AM (Wednesday)
    Cloudy
    • Cloudy

    • Temp: 72°F

    • Precip: 29%

    • SSW at 7 mph

  • 1:00 AM
    Cloudy
    • Cloudy

    • Temp: 72°F

    • Precip: 29%

    • SSW at 7 mph

  • 2:00 AM
    Cloudy
    • Cloudy

    • Temp: 71°F

    • Precip: 29%

    • SSW at 7 mph

  • 3:00 AM
    Cloudy
    • Cloudy

    • Temp: 70°F

    • Precip: 29%

    • SSW at 7 mph

  • 4:00 AM
    Cloudy
    • Cloudy

    • Temp: 70°F

    • Precip: 29%

    • SSW at 6 mph

  • 5:00 AM
    Cloudy
    • Cloudy

    • Temp: 71°F

    • Precip: 29%

    • SSW at 7 mph

  • 6:00 AM
    Cloudy
    • Cloudy

    • Temp: 72°F

    • Precip: 29%

    • SSW at 8 mph

  • 7:00 AM
    Cloudy
    • Cloudy

    • Temp: 73°F

    • Precip: 32%

    • SSW at 8 mph

  • 8:00 AM
    Cloudy
    • Cloudy

    • Temp: 75°F

    • Precip: 32%

    • SSW at 8 mph

  • 9:00 AM
    Cloudy
    • Cloudy

    • Temp: 77°F

    • Precip: 32%

    • SSW at 8 mph

  • 10:00 AM
    Cloudy
    • Cloudy

    • Temp: 79°F

    • Precip: 32%

    • SSW at 9 mph

  • 11:00 AM
    Cloudy
    • Cloudy

    • Temp: 80°F

    • Precip: 32%

    • SSW at 10 mph

  • 12:00 PM
    Cloudy
    • Cloudy

    • Temp: 81°F

    • Precip: 32% (Rain)

    • SSW at 12 mph

  • 1:00 PM
    Cloudy
    • Cloudy

    • Temp: 83°F

    • Precip: 32% (Rain)

    • SSW at 12 mph

  • 2:00 PM
    Cloudy
    • Cloudy

    • Temp: 83°F

    • Precip: 32% (Rain)

    • SSW at 12 mph

  • 3:00 PM
    Cloudy
    • Cloudy

    • Temp: 83°F

    • Precip: 32% (Rain)

    • SSW at 12 mph

  • 4:00 PM
    Cloudy
    • Cloudy

    • Temp: 83°F

    • Precip: 32% (Rain)

    • SSW at 13 mph

  • 5:00 PM
    Cloudy
    • Cloudy

    • Temp: 81°F

    • Precip: 32% (Rain)

    • SSW at 12 mph

  • 6:00 PM
    Cloudy
    • Cloudy

    • Temp: 79°F

    • Precip: 32% (Rain)

    • SSW at 10 mph

  • 7:00 PM
    Cloudy
    • Cloudy

    • Temp: 78°F

    • Precip: 32% (Rain)

    • S at 10 mph

  • 8:00 PM
    Cloudy
    • Cloudy

    • Temp: 76°F

    • Precip: 34% (Rain)

    • SSW at 10 mph

  • 9:00 PM
    Cloudy
    • Cloudy

    • Temp: 74°F

    • Precip: 36%

    • SSW at 10 mph

  • 10:00 PM
    Cloudy
    • Cloudy

    • Temp: 71°F

    • Precip: 38%

    • SSW at 10 mph

  • 11:00 PM
    Cloudy
    • Cloudy

    • Temp: 71°F

    • Precip: 40%

    • SSW at 9 mph

  • 12:00 AM (Thursday)
    Cloudy
    • Cloudy

    • Temp: 71°F

    • Precip: 42% (Rain)

    • SW at 8 mph

  • 1:00 AM
    Cloudy
    • Cloudy

    • Temp: 72°F

    • Precip: 44% (Rain)

    • SW at 7 mph

  • 2:00 AM
    Cloudy
    • Cloudy

    • Temp: 75°F

    • Precip: 46% (Rain)

    • SW at 8 mph

  • 3:00 AM
    Cloudy
    • Cloudy

    • Temp: 78°F

    • Precip: 48% (Rain)

    • SW at 9 mph

  • 4:00 AM
    Cloudy
    • Cloudy

    • Temp: 81°F

    • Precip: 50% (Rain)

    • SW at 9 mph

  • 5:00 AM
    Cloudy
    • Cloudy

    • Temp: 79°F

    • Precip: 52% (Rain)

    • SW at 8 mph

  • 6:00 AM
    Cloudy
    • Cloudy

    • Temp: 77°F

    • Precip: 54% (Rain)

    • SW at 7 mph

  • 7:00 AM
    Cloudy
    • Cloudy

    • Temp: 75°F

    • Precip: 54% (Rain)

    • SW at 5 mph

  • 8:00 AM
    Cloudy
    • Cloudy

    • Temp: 72°F

    • Precip: 53% (Rain)

    • WSW at 5 mph

  • 9:00 AM
    Cloudy
    • Cloudy

    • Temp: 69°F

    • Precip: 52% (Rain)

    • W at 5 mph

  • 10:00 AM
    Cloudy
    • Cloudy

    • Temp: 67°F

    • Precip: 51% (Rain)

    • WNW at 5 mph

  • 11:00 AM
    Cloudy
    • Cloudy

    • Temp: 67°F

    • Precip: 50% (Rain)

    • WNW at 6 mph

  • 12:00 PM
    Cloudy
    • Cloudy

    • Temp: 67°F

    • Precip: 49% (Rain)

    • NW at 7 mph

  • 1:00 PM
    Cloudy
    • Cloudy

    • Temp: 67°F

    • Precip: 48% (Rain)

    • NW at 9 mph

  • 2:00 PM
    Cloudy
    • Cloudy

    • Temp: 69°F

    • Precip: 47% (Rain)

    • NNW at 9 mph

  • 3:00 PM
    Cloudy
    • Cloudy

    • Temp: 71°F

    • Precip: 46% (Rain)

    • NNW at 9 mph

  • 4:00 PM
    Cloudy
    • Cloudy

    • Temp: 74°F

    • Precip: 45% (Rain)

    • NNW at 9 mph

  • 5:00 PM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 72°F

    • Precip: 44% (Rain)

    • NNW at 8 mph

  • 6:00 PM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 70°F

    • Precip: 43%

    • NNW at 7 mph

  • 7:00 PM
    Few Clouds
    • Few Clouds

    • Temp: 67°F

    • Precip: 47%

    • N at 6 mph

  • 8:00 PM
    Few Clouds
    • Few Clouds

    • Temp: 64°F

    • Precip: 46%

    • N at 6 mph

  • 9:00 PM
    Few Clouds
    • Few Clouds

    • Temp: 61°F

    • Precip: 45%

    • N at 6 mph

  • 10:00 PM
    Few Clouds
    • Few Clouds

    • Temp: 58°F

    • Precip: 44%

    • N at 6 mph

  • 11:00 PM
    Few Clouds
    • Few Clouds

    • Temp: 58°F

    • Precip: 43%

    • N at 6 mph

  • 12:00 AM (Friday)
    Few Clouds
    • Few Clouds

    • Temp: 58°F

    • Precip: 42%

    • N at 6 mph

  • 1:00 AM
    Few Clouds
    • Few Clouds

    • Temp: 59°F

    • Precip: 41%

    • N at 7 mph

  • 2:00 AM
    Few Clouds
    • Few Clouds

    • Temp: 63°F

    • Precip: 40%

    • N at 7 mph

  • 3:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 67°F

    • Precip: 39%

    • N at 7 mph

  • 4:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 70°F

    • Precip: 38%

    • N at 7 mph

  • 5:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 68°F

    • Precip: 37%

    • W at 6 mph

  • 6:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 66°F

    • Precip: 36%

    • SSE at 5 mph

  • 7:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 65°F

    • Precip: 32%

    • ENE at 2 mph

  • 8:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 62°F

    • Precip: 30%

    • SSE at 1 mph

  • 9:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 59°F

    • Precip: 28%

    • Calm

  • 10:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 56°F

    • Precip: 26%

    • Calm

  • 11:00 AM
    Partly Cloudy
    • Partly Cloudy

    • Temp: 56°F

    • Precip: 24%

    • WSW at 1 mph

  • 12:00 PM
    Cloudy
    • Cloudy

    • Temp: 56°F

    • Precip: 22%

    • SE at 2 mph

  • 1:00 PM
    Cloudy
    • Cloudy

    • Temp: 57°F

    • Precip: 20%

    • NNE at 2 mph

  • 2:00 PM
    Cloudy
    • Cloudy

    • Temp: 61°F

    • Precip: 18%

    • NE at 2 mph

Agriculture Weather Maps

  • Palmer Drought Map
    Palmer Drought Map
  • Crop Moisture Index
    Crop Moisture Index
  • Palmer Z-Index
    Palmer Z-Index
  • Seasonal Drought Outlook
    Seasonal Drought Outlook
  • Precipitation Needed
    Precipitation Needed
  • US Drought Monitor
    US Drought Monitor
  • Extreme Minimum Temperature
    Extreme Minimum Temperature
  • Extreme Maximum Temperature
    Extreme Maximum Temperature
  • Departure of Average Temperature From Normal
    Departure of Average Temperature From Normal
  • Extreme Apparent Temperature
    Extreme Apparent Temperature
  • Extreme Wind Chill Temperature
    Extreme Wind Chill Temperature

36 Hour Forecast

  • Today

    • Rain Showers
    • High: 80°F
    • 38% chance of precipitation
  • Tonight

    • Patchy Fog
    • Low: 64°F
    • 14% chance of precipitation
  • Tomorrow

    • Slight Chance Thunderstorms
    • High: 85°F
    • 24% chance of precipitation

Extended Forecast

  • Today
    • Rain Showers
    • High: 80°F
    • Low: 64°F
    • 38% chance of precipitation
  • Tomorrow
    • Slight Chance Thunderstorms
    • High: 85°F
    • Low: 68°F
    • 24% chance of precipitation
  • Wednesday
    • Chance Thunderstorms
    • High: 84°F
    • Low: 67°F
    • 32% chance of precipitation
  • Thursday
    • Chance Thunderstorms
    • High: 82°F
    • Low: 63°F
    • 54% chance of precipitation
  • Friday
    • Chance Thunderstorms
    • High: 75°F
    • Low: 53°F
    • 32% chance of precipitation
  • Saturday
    • Partly Sunny
    • High: 72°F
    • Low: 51°F
    • 6% chance of precipitation
  • Sunday
    • Mostly Cloudy
    • High: 72°F
    • 14% chance of precipitation
Weather information derived from the NWS and NOAA.
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