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      Coastal Flood Advisory
      until 2:00 AM EDT
      +1 more alert
      Elev 3 ft, 38.340 °N 77.062 °W

      Dahlgren, VA

      Swallows Landings Station58°
      Updated: 2:35 AM EDT on September 23, 2026 (GMT -4)
      2 minutes ago
      69°
      58°
      58
      Feels Like 58
      Rain
      N
      8
      Similar temperature is expected today
      Wundermap
      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
        Tonight
        Tue 09/22
        Low 57°f
         100% Precip. / 0.2 in
        Periods of rain. Low 57F. Winds NNE at 10 to 15 mph. Chance of rain 100%. Rainfall near a quarter of an inch. Locally heavy rainfall possible.
        Tomorrow
        Wed 09/23
        High 65°f
         24% Precip. / 0 in
        Cloudy skies. Slight chance of a rain shower. High around 65F. Winds NE at 10 to 15 mph.
        Tomorrow night
        Wed 09/23
        Low 57°f
         13% Precip. / 0 in
        Cloudy skies. Low 57F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        58°
        3AM
        99%
        58°
        4AM
        70%
        59°
        5AM
        58°
        6AM
        60°
        6:56AM
        Sunrise
        7AM
        59°
        8AM
        59°
        9AM
        59°
        10AM
        34%
        59°
        11AM
        60°
        12PM
        61°
        1PM
        30%
        62°
        2PM
        62°
        3PM
        63°
        4PM
        64°
        5PM
        65°
        6PM
        65°
        7PM
        65°
        7:03PM
        Sunset
        8PM
        64°
        9PM
        63°
        10PM
        63°
        11PM
        62°
        12AM
        62°
        1AM
        61°
        2AM
        61°
        Precipitation
        99%
        Rain likely to end around 5:00 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        23
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.25 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 100%
        6. Rainfall 1.14 in
        7. Snow Depth 0 in
         KNDY Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 81°F 95°F 1970
        4. Low 58°F 59°F 45°F 1999
        5. Rain/Snow Depth
        6. Precipitation 0.2 in 0.12 in -
        7. Snow 0 in - in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 80°F 93°F
        4. Low 58°F 58°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:56 AM 7:03 PM
        3. Civil Twilight 6:30 AM 7:29 PM
        4. Nautical Twilight 5:59 AM 8:00PM
        5. Astronomical Twilight 5:28 AM 8:31 PM
        1. Length of Visible Light 12h 59m
        2. Length of Day 12h 6m
        3. Tomorrow will be 2 minutes 27 seconds shorter
        1. Moon 5:36 PM 3:36 AM
        2. Waxing Gibbous91% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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