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      Elev 373 ft, 38.890 °N 77.425 °W

      Chantilly, VA

      Fri, Oct 30, 2026
      Today
      Fri 10/30
      High 76°f
      0% Precip. / 0 in
      Abundant sunshine. Warm. High 76F. Winds NW at 10 to 20 mph.
      Tonight
      Fri 10/30
      Low 43°f
      6% Precip. / 0 in
      Generally clear. Low 43F. Winds NNW at 5 to 10 mph.
      Sunrise 7:34 AM
      Sunset 6:11 PM
      Moonrise 10:04 PM
      Moonset 12:49 PM
      Waning Gibbous, 69% visible
      Hourly Forecast
      Now
      72°
      12PM
      73°
      1PM
      75°
      2PM
      75°
      3PM
      74°
      4PM
      73°
      5PM
      70°
      6PM
      68°
      6:11PM
      Sunset
      7PM
      64°
      8PM
      61°
      9PM
      59°
      10PM
      56°
      11PM
      54°
      12AM
      52°
      1AM
      51°
      2AM
      50°
      3AM
      48°
      4AM
      47°
      5AM
      46°
      6AM
      45°
      7AM
      45°
      7:36AM
      Sunrise
      8AM
      44°
      9AM
      48°
      10AM
      51°
      11AM
      55°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 pm
      Sunny
      73°F 73°F 0% 0in 0% 51°F 46% 16 mph NW 30.16in
      1:00 pm
      Sunny
      75°F 75°F 0% 0in 0% 49°F 40% 15 mph NW 30.15in
      2:00 pm
      Sunny
      75°F 75°F 0% 0in 0% 46°F 35% 14 mph NW 30.15in
      3:00 pm
      Sunny
      74°F 74°F 0% 0in 0% 43°F 34% 12 mph NW 30.15in
      4:00 pm
      Sunny
      73°F 73°F 0% 0in 0% 42°F 34% 13 mph NW 30.16in
      5:00 pm
      Sunny
      70°F 70°F 0% 0in 2% 41°F 34% 12 mph NNW 30.18in
      6:00 pm
      Sunny
      68°F 68°F 0% 0in 0% 41°F 37% 10 mph NNW 30.21in
      7:00 pm
      Clear
      64°F 64°F 0% 0in 0% 40°F 41% 9 mph NNW 30.24in
      8:00 pm
      Clear
      61°F 60°F 0% 0in 1% 40°F 46% 8 mph NNW 30.27in
      9:00 pm
      Clear
      59°F 57°F 1% 0in 0% 41°F 52% 7 mph NNW 30.29in
      10:00 pm
      Clear
      56°F 55°F 1% 0in 6% 41°F 56% 6 mph NNW 30.31in
      11:00 pm
      Clear
      54°F 53°F 2% 0in 17% 41°F 61% 5 mph NNW 30.33in
      Additional Conditions
      1. Pressure 30.16 in
      2. Visibility 5 miles
      3. Clouds Clear
      4. Dew Point52°F
      5. Humidity 48%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KIAD Station History
      Almanac for October 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 76°F 63°F 84°F 2016
      4. Low 50°F 40°F 20°F 1969
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.3 in -
      7. Snow 0 in 0 in -
      Almanac for October 31, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 64°F 62°F 83°F
      4. Low 43°F 40°F 21°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:34 AM 6:11 PM
      3. Civil Twilight 7:07 AM 6:38 PM
      4. Nautical Twilight 6:35 AM 7:10PM
      5. Astronomical Twilight 6:04 AM 7:41 PM
      1. Length of Visible Light 11h 31m
      2. Length of Day 10h 36m
      3. Tomorrow will be 2 minutes 15 seconds shorter
      1. Moon 10:04 PM 12:49 PM
      2. Waning Gibbous69% 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
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
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      Elev.
      Updated
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      Level Access
      Glossary