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      Small Craft Advisory
      until 8:00 AM EDT
      Elev 373 ft, 38.890 °N 77.425 °W

      Chantilly, VA

      Chantilly Station58°
      Sun, Oct 4, 2026
      Tomorrow
      Sun 10/04
      High 64°f57°f
      46% Precip. / 0.03 in
      Showers in the morning, then cloudy in the afternoon. High 64F. Winds light and variable. Chance of rain 50%.
      Tomorrow night
      Sun 10/04
      Low 57°f
      21% Precip. / 0 in
      Cloudy. Areas of patchy fog developing. Low 57F. Winds light and variable.
      Sunrise 7:08 AM
      Sunset 6:47 PM
      Moonrise 12:13 AM
      Moonset 3:38 PM
      Waning Crescent, 43% visible
      Hourly Forecast
      12AM
      60°
      1AM
      60°
      2AM
      60°
      3AM
      60°
      4AM
      44%
      60°
      5AM
      32%
      61°
      6AM
      46%
      61°
      7AM
      36%
      61°
      7:08AM
      Sunrise
      8AM
      41%
      60°
      9AM
      46%
      61°
      10AM
      33%
      62°
      11AM
      41%
      62°
      12PM
      30%
      62°
      1PM
      62°
      2PM
      62°
      3PM
      63°
      4PM
      63°
      5PM
      63°
      6PM
      64°
      6:47PM
      Sunset
      7PM
      63°
      8PM
      63°
      9PM
      62°
      10PM
      62°
      11PM
      62°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Cloudy
      		 60°F 60°F 10% 0in 96% 57°F 91% 2 mph ENE 30.23in
      1:00 am
      Cloudy
      		 60°F 60°F 19% 0in 94% 57°F 90% 3 mph ENE 30.22in
      2:00 am
      Cloudy
      		 60°F 60°F 18% 0in 94% 58°F 91% 3 mph ENE 30.21in
      3:00 am
      Cloudy
      		 60°F 60°F 24% 0in 98% 58°F 92% 4 mph NE 30.2in
      4:00 am
      Showers
      		 60°F 60°F 44% 0in 99% 58°F 91% 4 mph NE 30.19in
      5:00 am
      Few Showers
      		 61°F 61°F 32% 0in 98% 58°F 91% 4 mph NE 30.18in
      6:00 am
      Showers
      		 61°F 61°F 46% 0in 98% 58°F 91% 4 mph NE 30.18in
      7:00 am
      Showers
      		 61°F 61°F 36% 0in 98% 58°F 91% 4 mph NE 30.18in
      8:00 am
      Showers
      		 60°F 60°F 41% 0.01in 99% 58°F 93% 4 mph NE 30.18in
      9:00 am
      Showers
      		 61°F 61°F 46% 0in 98% 59°F 91% 5 mph ENE 30.18in
      10:00 am
      Few Showers
      		 62°F 62°F 33% 0in 98% 59°F 90% 5 mph NE 30.17in
      11:00 am
      Showers
      		 62°F 62°F 41% 0.01in 99% 59°F 91% 5 mph NE 30.17in
      12:00 pm
      Few Showers
      		 62°F 62°F 30% 0in 97% 60°F 93% 5 mph NE 30.15in
      1:00 pm
      Cloudy
      		 62°F 62°F 24% 0in 98% 61°F 94% 4 mph NE 30.13in
      2:00 pm
      Cloudy
      		 62°F 62°F 23% 0in 99% 61°F 96% 4 mph NNE 30.11in
      3:00 pm
      Cloudy
      		 63°F 63°F 21% 0in 98% 61°F 95% 4 mph NNE 30.09in
      4:00 pm
      Cloudy
      		 63°F 63°F 23% 0in 98% 62°F 96% 4 mph NNE 30.08in
      5:00 pm
      Cloudy
      		 63°F 63°F 24% 0in 98% 62°F 95% 4 mph NNE 30.07in
      6:00 pm
      Cloudy
      		 64°F 64°F 22% 0in 98% 62°F 93% 4 mph N 30.07in
      7:00 pm
      Cloudy
      		 63°F 63°F 12% 0in 96% 62°F 95% 4 mph N 30.07in
      8:00 pm
      Cloudy
      		 63°F 63°F 8% 0in 95% 62°F 97% 3 mph NNE 30.08in
      9:00 pm
      Cloudy
      		 62°F 62°F 8% 0in 88% 62°F 99% 3 mph N 30.08in
      10:00 pm
      Cloudy
      		 62°F 62°F 9% 0in 89% 62°F 98% 3 mph NNW 30.08in
      11:00 pm
      Cloudy
      		 62°F 62°F 9% 0in 88% 61°F 98% 2 mph NNW 30.07in
      Additional Conditions
      1. Pressure 30.19 in
      2. Visibility 9 miles
      3. Clouds Cloudy
      4. Dew Point52°F
      5. Humidity 85%
      6. Rainfall 0.7 in
      7. Snow Depth 0 in
       KIAD Station History
      Almanac for October 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 67°F 73°F 86°F 2018
      4. Low 55°F 51°F 30°F 2003
      5. Rain/Snow Depth
      6. Precipitation 0.18 in 3 in -
      7. Snow 0 in 0 in -
      Almanac for October 4, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 64°F 72°F 90°F
      4. Low 59°F 50°F 26°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:07 AM 6:49 PM
      3. Civil Twilight 6:41 AM 7:15 PM
      4. Nautical Twilight 6:10 AM 7:46PM
      5. Astronomical Twilight 5:39 AM 8:17 PM
      1. Length of Visible Light 12h 34m
      2. Length of Day 11h 41m
      3. Tomorrow will be 2 minutes 30 seconds shorter
      1. Moon - 2:53 PM
      2. Last Quarter54% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
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