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      Elev 114 ft, 38.960 °N 77.382 °W

      Reston, VA

      Sat, Oct 17, 2026
      Tonight
      Sat 10/17
      Low 36°f
      2% Precip. / 0 in
      Clear skies. Low 36F. Winds N at 10 to 15 mph.
      Tomorrow
      Sun 10/18
      High 62°f
      2% Precip. / 0 in
      Sunny. High 62F. Winds N at 5 to 10 mph.
      Sunrise 7:21 AM
      Sunset 6:27 PM
      Moonrise 2:02 PM
      Moonset 11:16 PM
      Waxing Crescent, 41% visible
      Hourly Forecast
      Now
      53°
      7PM
      51°
      8PM
      49°
      9PM
      47°
      10PM
      45°
      11PM
      44°
      12AM
      43°
      1AM
      41°
      2AM
      40°
      3AM
      40°
      4AM
      39°
      5AM
      38°
      6AM
      38°
      7AM
      37°
      7:22AM
      Sunrise
      8AM
      38°
      9AM
      42°
      10AM
      47°
      11AM
      51°
      12PM
      54°
      1PM
      57°
      2PM
      59°
      3PM
      60°
      4PM
      59°
      5PM
      58°
      6PM
      56°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      7:00 pm
      Clear
      51°F 48°F 1% 0in 8% 30°F 43% 10 mph N 30.33in
      8:00 pm
      Clear
      49°F 46°F 1% 0in 6% 31°F 49% 7 mph N 30.37in
      9:00 pm
      Clear
      47°F 44°F 1% 0in 3% 31°F 53% 7 mph N 30.4in
      10:00 pm
      Clear
      45°F 42°F 1% 0in 0% 32°F 59% 6 mph N 30.42in
      11:00 pm
      Clear
      44°F 41°F 1% 0in 0% 32°F 62% 6 mph N 30.45in
      Additional Conditions
      1. Pressure 30.32 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point30°F
      5. Humidity 41%
      6. Rainfall 0.15 in
      7. Snow Depth 0 in
      KIAD Station History
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 61°F 67°F 84°F 2016
      4. Low 40°F 45°F 31°F 1982
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.7 in -
      7. Snow 0 in 0 in -
      Almanac for October 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 62°F 67°F 85°F
      4. Low 36°F 44°F 27°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:21 AM 6:27 PM
      3. Civil Twilight 6:54 AM 6:54 PM
      4. Nautical Twilight 6:23 AM 7:25PM
      5. Astronomical Twilight 5:52 AM 7:56 PM
      1. Length of Visible Light 12h 0m
      2. Length of Day 11h 6m
      3. Tomorrow will be 2 minutes 25 seconds shorter
      1. Moon 2:02 PM 11:16 PM
      2. Waxing Crescent41% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary