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      Elev 26 ft, 38.945 °N 76.957 °W

      Brentwood, MD

      Brentwood Station74°
      Updated: 3:34 PM EDT on September 29, 2026 (GMT -4)
      5 minutes ago
      72°
      61°
      74
      Feels Like 74
      Cloudy
      N
      0
      Higher temperature is expected tomorrow
      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
        Tonight
        Tue 09/29
        Low 58°f
         8% Precip. / 0 in
        Some clouds. Low 58F. Winds light and variable.
        Tomorrow
        Wed 09/30
        High 81°f
         9% Precip. / 0 in
        Partly cloudy skies. High 81F. Winds light and variable.
        Tomorrow night
        Wed 09/30
        Low 62°f
         8% Precip. / 0 in
        Partly cloudy in the evening with more clouds for later at night. Low 62F. Winds light and variable.
        Hourly Forecast
        Now
        73°
        4PM
        73°
        5PM
        73°
        6PM
        72°
        6:53PM
        Sunset
        7PM
        70°
        8PM
        69°
        9PM
        67°
        10PM
        66°
        11PM
        64°
        12AM
        63°
        1AM
        62°
        2AM
        62°
        3AM
        61°
        4AM
        60°
        5AM
        60°
        6AM
        60°
        7AM
        59°
        7:03AM
        Sunrise
        8AM
        61°
        9AM
        66°
        10AM
        70°
        11AM
        73°
        12PM
        76°
        1PM
        78°
        2PM
        78°
        3PM
        79°
        Precipitation
        9%
        Pollen
        Ragweed Pollen
        Very High
        Air Quality
        14
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.04 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point61°F
        5. Humidity 66%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KCGS Station History
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 75°F 93°F 1954
        4. Low 61°F 54°F 32°F 1903
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.13 in -
        7. Snow 0 in - in -
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 75°F 91°F
        4. Low 58°F 54°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:02 AM 6:53 PM
        3. Civil Twilight 6:35 AM 7:20 PM
        4. Nautical Twilight 6:04 AM 7:51PM
        5. Astronomical Twilight 5:33 AM 8:22 PM
        1. Length of Visible Light 12h 44m
        2. Length of Day 11h 51m
        3. Tomorrow will be 2 minutes 31 seconds shorter
        1. Moon 8:18 PM 10:24 AM
        2. Waning Gibbous86% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
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