Member Settings
      Elev 710 ft, 38.931 °N 77.241 °W

      Tysons, VA

      Updated: 8:23 AM EDT on October 19, 2026 (GMT -4)
      4 minutes ago
      67°
      35°
      51
      Feels Like 51
      Sunny
      N
      3
      Higher temperature is expected today
      Wundermap

      Loading nearby stations…

      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
        Today
        Mon 10/19
        High 67°f
        2% Precip. / 0 in
        Sunny. High 67F. Winds N at 5 to 10 mph.
        Tonight
        Mon 10/19
        Low 44°f
        2% Precip. / 0 in
        Clear skies. Low 44F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Tue 10/20
        High 71°f43°f
        2% Precip. / 0 in
        Mainly sunny. High 71F. Winds N at 5 to 10 mph.
        Hourly Forecast
        Now
        40°
        9AM
        44°
        10AM
        49°
        11AM
        54°
        12PM
        58°
        1PM
        61°
        2PM
        64°
        3PM
        65°
        4PM
        65°
        5PM
        64°
        6PM
        62°
        6:24PM
        Sunset
        7PM
        57°
        8PM
        54°
        9PM
        52°
        10PM
        50°
        11PM
        50°
        12AM
        49°
        1AM
        47°
        2AM
        47°
        3AM
        47°
        4AM
        46°
        5AM
        46°
        6AM
        46°
        7AM
        45°
        7:23AM
        Sunrise
        8AM
        46°
        Additional Conditions
        1. Pressure 30.47 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point36°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KJPN Station History
        Almanac for October 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 67°F 84°F 2016
        4. Low 35°F 45°F 19°F 1992
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.8 in -
        7. Snow 0 in 0 in -
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 66°F 86°F
        4. Low 44°F 45°F 19°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:22 AM 6:24 PM
        3. Civil Twilight 6:55 AM 6:51 PM
        4. Nautical Twilight 6:24 AM 7:22PM
        5. Astronomical Twilight 5:53 AM 7:53 PM
        1. Length of Visible Light 11h 56m
        2. Length of Day 11h 2m
        3. Tomorrow will be 2 minutes 25 seconds shorter
        1. Moon 3:10 PM 12:17 AM
        2. Waxing Gibbous60% of the Moon is Illuminated
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Loading…
        Weather Alerts
        Loading…
        Level Access
        Glossary