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      Elev 328 ft, 38.876 °N 77.542 °W

      Chantilly, VA

      Marbury Estates WX Station62°
      Thu, Oct 29, 2026
      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.
      Sunrise 7:34 AM
      Sunset 6:13 PM
      Moonrise 8:54 PM
      Moonset 11:49 AM
      Waning Gibbous, 80% visible
      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°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 pm
      Clear
      		 59°F 59°F 2% 0in 1% 53°F 81% 3 mph SSW 30.15in
      9:00 pm
      Clear
      		 58°F 58°F 2% 0in 0% 53°F 85% 3 mph SSW 30.14in
      10:00 pm
      Clear
      		 56°F 56°F 2% 0in 0% 53°F 90% 2 mph SSW 30.14in
      11:00 pm
      Clear
      		 55°F 55°F 2% 0in 0% 53°F 96% 2 mph SW 30.14in
      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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