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      Small Craft Advisory
      until 9:00 AM EDT
      Elev 124 ft, 38.900 °N 77.274 °W

      Vienna, VA

      Vienna Station58°
      Updated: 9:30 PM EDT on October 30, 2026 (GMT -4)
      9 minutes ago
      75°
      49°
      58
      Feels Like 58
      Clear
      N
      6
      Lower temperature is expected tomorrow
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 10/30
        Low 43°f
         5% Precip. / 0 in
        Clear to partly cloudy. Low 43F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Sat 10/31
        High 63°f
         5% Precip. / 0 in
        Sunshine and clouds mixed. Cooler. High 63F. Winds light and variable.
        Tomorrow night
        Sat 10/31
        Low 44°f
         4% Precip. / 0 in
        Partly cloudy skies in the evening, then becoming cloudy overnight. Low 44F. Winds light and variable.
        Hourly Forecast
        Now
        59°
        10PM
        57°
        11PM
        55°
        12AM
        53°
        1AM
        50°
        2AM
        49°
        3AM
        48°
        4AM
        46°
        5AM
        45°
        6AM
        44°
        7AM
        44°
        7:35AM
        Sunrise
        8AM
        44°
        9AM
        48°
        10AM
        52°
        11AM
        55°
        12PM
        57°
        1PM
        59°
        2PM
        60°
        3PM
        61°
        4PM
        61°
        5PM
        61°
        6PM
        58°
        6:09PM
        Sunset
        7PM
        55°
        8PM
        52°
        9PM
        50°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        42
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.31 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 45%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KIAD Station History
        Almanac for October 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 63°F 83°F 1996
        4. Low 49°F 41°F 24°F 1990
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.3 in -
        7. Snow 0 in 0 in -
        Almanac for October 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 62°F 86°F
        4. Low 43°F 41°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:34 AM 6:10 PM
        3. Civil Twilight 7:06 AM 6:38 PM
        4. Nautical Twilight 6:35 AM 7:09PM
        5. Astronomical Twilight 6:04 AM 7:40 PM
        1. Length of Visible Light 11h 31m
        2. Length of Day 10h 36m
        3. Tomorrow will be 2 minutes 15 seconds shorter
        1. Moon 10:04 PM 12:48 PM
        2. Waning Gibbous69% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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