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      Elev 151 ft, 38.903 °N 77.031 °W

      Washington, DC

      The Washington Post Station83°
      Updated: 5:36 PM EDT on September 18, 2026 (GMT -4)
      9 minutes ago
      87°
      71°
      83
      Feels Like 87
      Cloudy
      N
      7
      Lower temperature is expected tomorrow
      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
        Fri 09/18
        Low 65°f
         15% Precip. / 0 in
        Partly cloudy this evening with more clouds for overnight. A stray shower or thunderstorm is possible. Low near 65F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 78°f
         4% Precip. / 0 in
        Partly to mostly cloudy. High 78F. Winds ENE at 5 to 10 mph.
        Tomorrow night
        Sat 09/19
        Low 69°f
         23% Precip. / 0 in
        Mostly cloudy. Low 69F. Winds SE at 5 to 10 mph.
        Hourly Forecast
        Now
        83°
        6PM
        83°
        7PM
        81°
        7:11PM
        Sunset
        8PM
        79°
        9PM
        77°
        10PM
        76°
        11PM
        74°
        12AM
        73°
        1AM
        72°
        2AM
        71°
        3AM
        70°
        4AM
        69°
        5AM
        68°
        6AM
        67°
        6:53AM
        Sunrise
        7AM
        66°
        8AM
        67°
        9AM
        69°
        10AM
        71°
        11AM
        72°
        12PM
        74°
        1PM
        76°
        2PM
        76°
        3PM
        76°
        4PM
        77°
        5PM
        77°
        Precipitation
        15%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        34
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point68°F
        5. Humidity 59%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KJPN Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 80°F 91°F 1927
        4. Low 71°F 63°F 45°F 1937
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 80°F 96°F
        4. Low 71°F 63°F 44°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:52 AM 7:11 PM
        3. Civil Twilight 6:25 AM 7:38 PM
        4. Nautical Twilight 5:54 AM 8:09PM
        5. Astronomical Twilight 5:22 AM 8:41 PM
        1. Length of Visible Light 13h 12m
        2. Length of Day 12h 19m
        3. Tomorrow will be 2 minutes 31 seconds shorter
        1. Moon 2:36 PM 11:30 PM
        2. First Quarter49% 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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