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      Elev 311 ft, 38.753 °N 77.466 °W

      Manassas, VA

      Updated: 4:19 PM EDT on August 24, 2026 (GMT -4)
      8 minutes ago
      84°
      57°
      86
      Feels Like 85
      Partly Cloudy
      N
      4
      Similar temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Mon 08/24
      Low 57°f
      6% Precip. / 0 in
      Partly cloudy skies. Low 57F. Winds NNW at 5 to 10 mph.
      Tomorrow
      Tue 08/25
      High 84°f
      5% Precip. / 0 in
      Intervals of clouds and sunshine. High 84F. Winds NW at 5 to 10 mph.
      Tomorrow night
      Tue 08/25
      Low 61°f
      7% Precip. / 0 in
      Mostly clear skies. Low 61F. Winds light and variable.
      Hourly Forecast
      Now
      83°
      5PM
      83°
      6PM
      81°
      7PM
      78°
      7:52PM
      Sunset
      8PM
      74°
      9PM
      70°
      10PM
      67°
      11PM
      65°
      12AM
      63°
      1AM
      62°
      2AM
      61°
      3AM
      60°
      4AM
      59°
      5AM
      59°
      6AM
      58°
      6:32AM
      Sunrise
      7AM
      59°
      8AM
      64°
      9AM
      68°
      10AM
      72°
      11AM
      75°
      12PM
      77°
      1PM
      79°
      2PM
      81°
      3PM
      82°
      4PM
      82°
      Additional Conditions
      1. Pressure 29.93 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point58°F
      5. Humidity 43%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KHEF Station History
      Almanac for August 24, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 84°F 86°F 98°F 1968
      4. Low 57°F 62°F 46°F 1952
      5. Rain/Snow Depth
      6. Precipitation 0 in 0.1 in -
      7. Snow 0 in - in -
      Almanac for August 25, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 84°F 86°F 99°F
      4. Low 57°F 62°F 46°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:31 AM 7:51 PM
      3. Civil Twilight 6:04 AM 8:19 PM
      4. Nautical Twilight 5:30 AM 8:52PM
      5. Astronomical Twilight 4:56 AM 9:27 PM
      1. Length of Visible Light 14h 15m
      2. Length of Day 13h 19m
      3. Tomorrow will be 2 minutes 21 seconds shorter
      1. Moon 6:10 PM 2:41 AM
      2. Waxing Gibbous89% of the Moon is Illuminated
      Aug 28
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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      Weather Alerts
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