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      Elev 328 ft, 38.876 °N 77.542 °W

      Chantilly, VA

      Marbury Estates WX Station62°
      Updated: 7:18 PM EDT on October 29, 2026 (GMT -4)
      3 minutes ago
      76°
      49°
      62
      Feels Like 62
      Clear
      N
      4
      Same temperature is expected tomorrow
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Thu 10/29
        Low 49°f
         11% Precip. / 0 in
        Clear skies. Low 49F. Winds light and variable.
        Tomorrow
        Fri 10/30
        High 76°f
         4% Precip. / 0 in
        Mostly sunny. Warm. High 76F. Winds NW at 10 to 15 mph.
        Tomorrow night
        Fri 10/30
        Low 43°f
         6% Precip. / 0 in
        Clear skies. Low 43F. Winds NNW at 5 to 10 mph.
        Hourly Forecast
        Now
        62°
        8PM
        59°
        9PM
        58°
        10PM
        56°
        11PM
        55°
        12AM
        53°
        1AM
        52°
        2AM
        51°
        3AM
        51°
        4AM
        50°
        5AM
        51°
        6AM
        51°
        7AM
        51°
        7:35AM
        Sunrise
        8AM
        52°
        9AM
        58°
        10AM
        64°
        11AM
        68°
        12PM
        71°
        1PM
        73°
        2PM
        74°
        3PM
        75°
        4PM
        74°
        5PM
        72°
        6PM
        69°
        6:11PM
        Sunset
        7PM
        64°
        Precipitation
        12%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        54
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.14 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point53°F
        5. Humidity 73%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KIAD Station History
        Almanac for October 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 63°F 82°F 1984
        4. Low 49°F 41°F 19°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.3 in -
        7. Snow 0 in 0 in -
        Almanac for October 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 63°F 84°F
        4. Low 49°F 40°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:34 AM 6:13 PM
        3. Civil Twilight 7:06 AM 6:40 PM
        4. Nautical Twilight 6:35 AM 7:11PM
        5. Astronomical Twilight 6:04 AM 7:42 PM
        1. Length of Visible Light 11h 33m
        2. Length of Day 10h 38m
        3. Tomorrow will be 2 minutes 16 seconds shorter
        1. Moon 8:54 PM 11:49 AM
        2. Waning Gibbous80% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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