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      Elev 472 ft, 39.367 °N 76.924 °W

      Marriottsville, MD

      Updated: 6:53 AM EST on November 1, 2026 (GMT -5)
      4 minutes ago
      63°
      37°
      36
      Feels Like 36
      Sunny
      N
      1
      Similar temperature is expected today
      Wundermap

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      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sun 11/01
        High 63°f
        2% Precip. / 0 in
        Sunshine and clouds mixed. High 63F. Winds light and variable.
        Tonight
        Sun 11/01
        Low 42°f
        5% Precip. / 0 in
        Partly cloudy this evening, then becoming cloudy after midnight. Low 42F. Winds light and variable.
        Tomorrow
        Mon 11/02
        High 65°f45°f
        3% Precip. / 0 in
        Cloudy skies. High near 65F. Winds light and variable.
        Hourly Forecast
        Now
        39°
        7AM
        39°
        8AM
        44°
        9AM
        50°
        10AM
        56°
        11AM
        58°
        12PM
        60°
        1PM
        61°
        2PM
        62°
        3PM
        62°
        4PM
        61°
        5PM
        58°
        5:06PM
        Sunset
        6PM
        54°
        7PM
        51°
        8PM
        48°
        9PM
        47°
        10PM
        47°
        11PM
        46°
        12AM
        45°
        1AM
        44°
        2AM
        44°
        3AM
        44°
        4AM
        43°
        5AM
        43°
        6AM
        44°
        Additional Conditions
        1. Pressure 30.55 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 99%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KBWI Station History
        Almanac for November 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 62°F 82°F 1982
        4. Low 37°F 38°F 22°F 1917
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.12 in -
        7. Snow 0 in - in -
        Almanac for November 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 62°F 83°F
        4. Low 42°F 38°F 18°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:35 AM 5:06 PM
        3. Civil Twilight 6:07 AM 5:34 PM
        4. Nautical Twilight 5:36 AM 6:05PM
        5. Astronomical Twilight 5:04 AM 6:37 PM
        1. Length of Visible Light 11h 26m
        2. Length of Day 10h 30m
        3. Tomorrow will be 2 minutes 17 seconds shorter
        1. Moon 11:29 PM 1:16 PM
        2. Last Quarter46% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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