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      Elev 436 ft, 39.279 °N 76.868 °W

      Ellicott City, MD

      Updated: 11:10 AM EDT on September 21, 2026 (GMT -4)
      8 minutes ago
      71°
      61°
      71
      Feels Like 71
      Cloudy
      N
      8
      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
        Mon 09/21
        High 71°f
        71% Precip. / 0.04 in
        Cloudy skies with periods of rain this afternoon. High 71F. Winds NE at 5 to 10 mph. Chance of rain 70%.
        Tonight
        Mon 09/21
        Low 58°f
        84% Precip. / 0.28 in
        Cloudy skies with periods of rain late. Low 58F. Winds ENE at 5 to 10 mph. Chance of rain 80%. Rainfall around a quarter of an inch.
        Tomorrow
        Tue 09/22
        High 61°f53°f
        98% Precip. / 0.58 in
        Cloudy with periods of rain. High 61F. Winds ENE at 10 to 15 mph. Chance of rain 100%. Rainfall near a half an inch.
        Hourly Forecast
        Now
        71°
        12PM
        70°
        1PM
        70°
        2PM
        30%
        70°
        3PM
        68°
        4PM
        64%
        67°
        5PM
        53%
        67°
        6PM
        31%
        66°
        7PM
        66°
        7:06PM
        Sunset
        8PM
        64°
        9PM
        64°
        10PM
        63°
        11PM
        53%
        63°
        12AM
        62°
        1AM
        55%
        62°
        2AM
        58%
        62°
        3AM
        60%
        62°
        4AM
        64%
        62°
        5AM
        84%
        61°
        6AM
        80%
        61°
        6:55AM
        Sunrise
        7AM
        59%
        60°
        8AM
        71%
        59°
        9AM
        59%
        60°
        10AM
        47%
        60°
        11AM
        60%
        60°
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point60°F
        5. Humidity 69%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KBWI Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 77°F 95°F 1931
        4. Low 61°F 54°F 32°F 1956
        5. Rain/Snow Depth
        6. Precipitation 0.32 in 0.14 in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 77°F 98°F
        4. Low 61°F 54°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:54 AM 7:06 PM
        3. Civil Twilight 6:27 AM 7:32 PM
        4. Nautical Twilight 5:56 AM 8:04PM
        5. Astronomical Twilight 5:24 AM 8:35 PM
        1. Length of Visible Light 13h 5m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 33 seconds shorter
        1. Moon 4:41 PM 1:26 AM
        2. Waxing Gibbous77% 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
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        Weather Alerts
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