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      Elev 262 ft, 39.037 °N 77.488 °W

      Ashburn, VA

      Updated: 8:46 PM EDT on August 18, 2026 (GMT -4)
      7 minutes ago
      88°
      69°
      75
      Feels Like 76
      Clear
      N
      4
      Same temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Wed 08/19
      Low 65°f
      6% Precip. / 0 in
      Clear skies. Low around 65F. Winds light and variable.
      Tomorrow
      Wed 08/19
      High 88°f
      6% Precip. / 0 in
      Generally sunny. High 88F. Winds light and variable.
      Tomorrow night
      Wed 08/19
      Low 70°f
      14% Precip. / 0 in
      A few clouds from time to time. Low near 70F. Winds light and variable.
      Hourly Forecast
      Now
      80°
      9PM
      79°
      10PM
      76°
      11PM
      74°
      12AM
      72°
      1AM
      70°
      2AM
      70°
      3AM
      69°
      4AM
      68°
      5AM
      67°
      6AM
      66°
      6:26AM
      Sunrise
      7AM
      66°
      8AM
      70°
      9AM
      73°
      10AM
      77°
      11AM
      80°
      12PM
      82°
      1PM
      84°
      2PM
      85°
      3PM
      87°
      4PM
      86°
      5PM
      87°
      6PM
      86°
      7PM
      84°
      7:59PM
      Sunset
      8PM
      81°
      Additional Conditions
      1. Pressure 29.91 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point67°F
      5. Humidity 64%
      6. Rainfall 0 in
      7. Snow Depth 0 in
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      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:27 AM 7:59 PM
      3. Civil Twilight 5:58 AM 8:27 PM
      4. Nautical Twilight 5:24 AM 9:01PM
      5. Astronomical Twilight 4:48 AM 9:37 PM
      1. Length of Visible Light 14h 28m
      2. Length of Day 13h 32m
      3. Tomorrow will be 2 minutes 19 seconds shorter
      1. Moon 1:56 PM 11:23 PM
      2. First quarter46% of the Moon is Illuminated
      Aug 26
      Full Moon
      Sep 3
      Waning Half Last Qtr
      Sep 16
      Waxing Half First Qtr
      -
      -
      KJYO Station History
      Almanac for August 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 88°F 86°F 97°F 2009
      4. Low 69°F 65°F 39°F 1998
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 88°F 86°F 97°F
      4. Low 69°F 65°F 42°F
      Precipitation
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      Weather Alerts
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