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      Elev 26 ft, 38.945 °N 76.957 °W

      Brentwood, MD

      Tue, Sep 29, 2026
      Today
      Tue 09/29
      High 75°f
      16% Precip. / 0 in
      Generally cloudy. High near 75F. Winds WNW at 5 to 10 mph.
      Tonight
      Tue 09/29
      Low 57°f
      9% Precip. / 0 in
      Partly cloudy skies. Low 57F. Winds light and variable.
      Sunrise 7:02 AM
      Sunset 6:53 PM
      Moonrise 8:18 PM
      Moonset 10:24 AM
      Waning Gibbous, 86% visible
      Hourly Forecast
      Now
      69°
      11AM
      70°
      12PM
      72°
      1PM
      73°
      2PM
      73°
      3PM
      74°
      4PM
      74°
      5PM
      74°
      6PM
      73°
      6:53PM
      Sunset
      7PM
      71°
      8PM
      69°
      9PM
      67°
      10PM
      66°
      11PM
      64°
      12AM
      63°
      1AM
      63°
      2AM
      62°
      3AM
      62°
      4AM
      60°
      5AM
      59°
      6AM
      59°
      7AM
      58°
      7:02AM
      Sunrise
      8AM
      61°
      9AM
      66°
      10AM
      70°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      11:00 am
      Cloudy
      70°F 70°F 5% 0in 94% 60°F 71% 6 mph NW 30.06in
      12:00 pm
      Cloudy
      72°F 72°F 16% 0in 99% 60°F 66% 6 mph NW 30.06in
      1:00 pm
      Cloudy
      73°F 73°F 11% 0in 94% 60°F 63% 5 mph WNW 30.06in
      2:00 pm
      Cloudy
      73°F 73°F 9% 0in 84% 60°F 63% 5 mph WNW 30.04in
      3:00 pm
      Cloudy
      74°F 74°F 7% 0in 83% 60°F 63% 4 mph WNW 30.02in
      4:00 pm
      Mostly Cloudy
      74°F 74°F 3% 0in 78% 60°F 63% 4 mph WNW 30.02in
      5:00 pm
      Mostly Cloudy
      74°F 74°F 1% 0in 64% 60°F 63% 4 mph WNW 30.01in
      6:00 pm
      Partly Cloudy
      73°F 73°F 1% 0in 56% 60°F 64% 2 mph WNW 30.01in
      7:00 pm
      Mostly Cloudy
      71°F 71°F 3% 0in 60% 61°F 70% 2 mph W 30.03in
      8:00 pm
      Partly Cloudy
      69°F 70°F 4% 0in 58% 61°F 76% 1 mph W 30.04in
      9:00 pm
      Partly Cloudy
      67°F 68°F 5% 0in 49% 62°F 85% 0 mph WNW 30.06in
      10:00 pm
      Partly Cloudy
      66°F 66°F 6% 0in 41% 62°F 89% 0 mph WNW 30.07in
      11:00 pm
      Partly Cloudy
      64°F 64°F 7% 0in 32% 62°F 93% 0 mph WNW 30.07in
      Additional Conditions
      1. Pressure 30.07 in
      2. Visibility 10 miles
      3. Clouds Cloudy
      4. Dew Point60°F
      5. Humidity 74%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KCGS Station History
      Almanac for September 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 75°F 75°F 93°F 1954
      4. Low 62°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 80°F 75°F 91°F
      4. Low 57°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
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      Level Access
      Glossary