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      Marine Weather Statement
      until 1:00 PM EDT
      Elev 351 ft, 38.747 °N 77.342 °W

      Farrs Corner, VA

      Fairfax Station Station76°
      Updated: 10:29 AM EDT on September 12, 2026 (GMT -4)
      7 minutes ago
      82°
      67°
      76
      Feels Like 78
      Mostly Cloudy
      N
      6
      Higher 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
        Sat 09/12
        High 82°f
         31% Precip. / 0.02 in
        Partly to mostly cloudy with widely scattered showers or thunderstorms possible this afternoon. High 82F. Winds SE at 5 to 10 mph. Chance of rain 30%.
        Tonight
        Sat 09/12
        Low 71°f
         62% Precip. / 0.32 in
        Scattered thunderstorms early, then variable clouds overnight with more showers at times. Low 71F. Winds SE at 5 to 10 mph. Chance of rain 60%. Locally heavy rainfall possible.
        Tomorrow
        Sun 09/13
        High 88°f69°f
         24% Precip. / 0 in
        Cloudy skies early, then partly cloudy in the afternoon. A stray shower or thunderstorm is possible. High 88F. Winds WNW at 5 to 10 mph.
        Hourly Forecast
        Now
        74°
        11AM
        75°
        12PM
        77°
        1PM
        78°
        2PM
        80°
        3PM
        80°
        4PM
        80°
        5PM
        79°
        6PM
        32%
        79°
        7PM
        40%
        77°
        7:22PM
        Sunset
        8PM
        62%
        75°
        9PM
        57%
        74°
        10PM
        61%
        73°
        11PM
        42%
        73°
        12AM
        49%
        72°
        1AM
        36%
        72°
        2AM
        49%
        72°
        3AM
        57%
        72°
        4AM
        59%
        72°
        5AM
        51%
        72°
        6AM
        46%
        72°
        6:48AM
        Sunrise
        7AM
        72°
        8AM
        73°
        9AM
        75°
        10AM
        78°
        Precipitation
        62%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        50
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point68°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KDAA Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 82°F 93°F 1983
        4. Low 67°F 57°F 39°F 1967
        5. Rain/Snow Depth
        6. Precipitation 0.33 in 0.1 in -
        7. Snow 0 in - in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 82°F 93°F
        4. Low 67°F 57°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 7:22 PM
        3. Civil Twilight 6:21 AM 7:48 PM
        4. Nautical Twilight 5:49 AM 8:20PM
        5. Astronomical Twilight 5:17 AM 8:52 PM
        1. Length of Visible Light 13h 27m
        2. Length of Day 12h 33m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 8:22 AM 7:56 PM
        2. Waxing Crescent2% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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