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      Elev 114 ft, 38.960 °N 77.382 °W

      Reston, VA

      Herndon Station62°
      Sat, Oct 3, 2026
      Tonight
      Sat 10/03
      Low 59°f
      60% Precip. / 0.05 in
      Steady light rain this evening. Showers continuing overnight. Low 59F. Winds light and variable. Chance of rain 60%.
      Tomorrow
      Sun 10/04
      High 64°f
      64% Precip. / 0.06 in
      Cloudy with occasional light rain...mainly in the morning. High 64F. Winds light and variable. Chance of rain 60%.
      Sunrise 7:07 AM
      Sunset 6:48 PM
      Moonrise -
      Moonset 2:53 PM
      Last Quarter, 54% visible
      Hourly Forecast
      Now
      63°
      6:48PM
      Sunset
      7PM
      31%
      62°
      8PM
      61°
      9PM
      60°
      10PM
      60°
      11PM
      60°
      12AM
      60°
      1AM
      60°
      2AM
      35%
      60°
      3AM
      39%
      60°
      4AM
      54%
      60°
      5AM
      59%
      60°
      6AM
      52%
      60°
      7AM
      47%
      60°
      7:08AM
      Sunrise
      8AM
      64%
      60°
      9AM
      61%
      61°
      10AM
      64%
      61°
      11AM
      50%
      62°
      12PM
      41%
      62°
      1PM
      33%
      62°
      2PM
      62°
      3PM
      63°
      4PM
      63°
      5PM
      63°
      6PM
      63°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      7:00 pm
      Few Showers
      		 62°F 62°F 31% 0in 87% 56°F 80% 2 mph E 30.22in
      8:00 pm
      Cloudy
      		 61°F 61°F 15% 0in 87% 56°F 85% 1 mph SE 30.23in
      9:00 pm
      Cloudy
      		 60°F 60°F 15% 0in 91% 57°F 88% 1 mph SE 30.24in
      10:00 pm
      Cloudy
      		 60°F 60°F 15% 0in 97% 57°F 90% 2 mph SSE 30.24in
      11:00 pm
      Cloudy
      		 60°F 60°F 15% 0in 98% 57°F 91% 1 mph SE 30.23in
      Additional Conditions
      1. Pressure 30.21 in
      2. Visibility 10 miles
      3. Clouds Cloudy
      4. Dew Point54°F
      5. Humidity 74%
      6. Rainfall 0.47 in
      7. Snow Depth 0 in
       KIAD Station History
      Almanac for October 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 68°F 73°F 86°F 2018
      4. Low 56°F 51°F 30°F 2003
      5. Rain/Snow Depth
      6. Precipitation 0.05 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 6:48 PM
      3. Civil Twilight 6:40 AM 7:15 PM
      4. Nautical Twilight 6:09 AM 7:46PM
      5. Astronomical Twilight 5:38 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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