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      Elev 256 ft, 38.777 °N 77.449 °W

      Manassas Park, VA

      Yorkshire Station87°
      Updated: 10:29 AM EDT on September 7, 2026 (GMT -4)
      7 minutes ago
      81°
      59°
      87
      Feels Like 91
      Sunny
      N
      5
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Mon 09/07
        High 81°f
         1% Precip. / 0 in
        Sunshine to start, then a few afternoon clouds. High 81F. Winds light and variable.
        Tonight
        Mon 09/07
        Low 56°f
         7% Precip. / 0 in
        Generally clear skies. Low 56F. Winds light and variable.
        Tomorrow
        Tue 09/08
        High 85°f61°f
         8% Precip. / 0 in
        Mostly sunny skies. High around 85F. Winds light and variable.
        Hourly Forecast
        Now
        74°
        11AM
        75°
        12PM
        78°
        1PM
        79°
        2PM
        80°
        3PM
        80°
        4PM
        80°
        5PM
        79°
        6PM
        78°
        7PM
        75°
        7:30PM
        Sunset
        8PM
        72°
        9PM
        69°
        10PM
        66°
        11PM
        64°
        12AM
        63°
        1AM
        62°
        2AM
        60°
        3AM
        59°
        4AM
        58°
        5AM
        58°
        6AM
        58°
        6:44AM
        Sunrise
        7AM
        57°
        8AM
        62°
        9AM
        67°
        10AM
        72°
        Precipitation
        8%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        35
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 30.18 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point59°F
        5. Humidity 61%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHEF Station History
        Almanac for September 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 83°F 97°F 1983
        4. Low 59°F 59°F 43°F 1972
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.1 in -
        7. Snow 0 in - in -
        Almanac for September 8, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 83°F 97°F
        4. Low 59°F 59°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 7:30 PM
        3. Civil Twilight 6:17 AM 7:57 PM
        4. Nautical Twilight 5:45 AM 8:29PM
        5. Astronomical Twilight 5:12 AM 9:02 PM
        1. Length of Visible Light 13h 40m
        2. Length of Day 12h 46m
        3. Tomorrow will be 2 minutes 27 seconds shorter
        1. Moon 2:24 AM 5:39 PM
        2. Waning Crescent18% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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