My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Small Craft Advisory
      until 6:00 AM EDT
      Elev 150 ft, 38.880 °N 77.026 °W

      Washington, DC

      Southwest Waterfront Station66°
      Updated: 12:13 PM EDT on September 22, 2026 (GMT -4)
      5 minutes ago
      66°
      58°
      66
      Feels Like 66
      Rain Shower
      N
      12
      Gusts 24 mph
      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
        Tue 09/22
        High 61°f
         90% Precip. / 0.17 in
        Rain likely. High 61F. Winds ENE at 10 to 20 mph. Chance of rain 90%. Locally heavy rainfall possible.
        Tonight
        Tue 09/22
        Low 55°f
         80% Precip. / 0.25 in
        Rain. Low around 55F. Winds NE at 10 to 15 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
        Tomorrow
        Wed 09/23
        High 65°f53°f
         20% Precip. / 0 in
        Overcast. Slight chance of a rain shower. High around 65F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        61°
        1PM
        58%
        61°
        2PM
        92%
        60°
        3PM
        89%
        60°
        4PM
        67%
        60°
        5PM
        47%
        60°
        6PM
        68%
        60°
        7PM
        84%
        60°
        7:05PM
        Sunset
        8PM
        74%
        60°
        9PM
        72%
        60°
        10PM
        62%
        60°
        11PM
        58%
        60°
        12AM
        72%
        60°
        1AM
        64%
        59°
        2AM
        64%
        59°
        3AM
        52%
        59°
        4AM
        58°
        5AM
        57°
        6AM
        57°
        6:56AM
        Sunrise
        7AM
        57°
        8AM
        56°
        9AM
        57°
        10AM
        58°
        11AM
        59°
        12PM
        60°
        Precipitation
        92%
        Rain likely to continue
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        24
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.19 in
        2. Visibility 3 miles
        3. Clouds Cloudy
        4. Dew Point59°F
        5. Humidity 91%
        6. Rainfall 1.1 in
        7. Snow Depth 0 in
         KJPN Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 79°F 98°F 1895
        4. Low 58°F 62°F 39°F 1904
        5. Rain/Snow Depth
        6. Precipitation 0.42 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 78°F 98°F
        4. Low 58°F 62°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:55 AM 7:05 PM
        3. Civil Twilight 6:29 AM 7:31 PM
        4. Nautical Twilight 5:58 AM 8:02PM
        5. Astronomical Twilight 5:26 AM 8:34 PM
        1. Length of Visible Light 13h 2m
        2. Length of Day 12h 9m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon 5:10 PM 2:31 AM
        2. Waxing Gibbous85% 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
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary