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      Elev 373 ft, 38.890 °N 77.425 °W

      Chantilly, VA

      Chantilly Station51°
      Updated: 8:50 PM EDT on October 6, 2026 (GMT -4)
      6 minutes ago
      67°
      43°
      51
      Feels Like 51
      Clear
      N
      0
      Higher temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Tue 10/06
        Low 43°f
         5% Precip. / 0 in
        Clear skies. Low 43F. Winds light and variable.
        Tomorrow
        Wed 10/07
        High 73°f
         5% Precip. / 0 in
        A mainly sunny sky. High 73F. Winds S at 10 to 15 mph.
        Tomorrow night
        Wed 10/07
        Low 51°f
         8% Precip. / 0 in
        Clear. Low 51F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        50°
        9PM
        50°
        10PM
        49°
        11PM
        47°
        12AM
        48°
        1AM
        46°
        2AM
        45°
        3AM
        45°
        4AM
        44°
        5AM
        44°
        6AM
        44°
        7AM
        44°
        7:11AM
        Sunrise
        8AM
        45°
        9AM
        51°
        10AM
        57°
        11AM
        62°
        12PM
        65°
        1PM
        68°
        2PM
        70°
        3PM
        71°
        4PM
        72°
        5PM
        71°
        6PM
        69°
        6:42PM
        Sunset
        7PM
        66°
        8PM
        64°
        Precipitation
        5%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.11 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point43°F
        5. Humidity 77%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KIAD Station History
        Almanac for October 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 72°F 89°F 2013
        4. Low 43°F 49°F 28°F 1968
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for October 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 71°F 91°F
        4. Low 43°F 49°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:10 AM 6:44 PM
        3. Civil Twilight 6:43 AM 7:11 PM
        4. Nautical Twilight 6:12 AM 7:41PM
        5. Astronomical Twilight 5:41 AM 8:12 PM
        1. Length of Visible Light 12h 27m
        2. Length of Day 11h 34m
        3. Tomorrow will be 2 minutes 29 seconds shorter
        1. Moon 2:41 AM 4:44 PM
        2. Waning Crescent21% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
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