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      Small Craft Advisory
      until 6:00 AM EDT
      Elev 187 ft, 39.398 °N 76.455 °W

      White Marsh, MD

      Arbour Green Station63°
      Updated: 8:42 PM EDT on October 16, 2026 (GMT -4)
      5 minutes ago
      78°
      59°
      63
      Feels Like 63
      Rain
      N
      2
      Lower temperature is expected tomorrow
      Wundermap

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       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
        Fri 10/16
        Low 50°f
         90% Precip. / 0.14 in
        Thunderstorms, some strong this evening will give way to steady rain overnight. Storms could contain damaging winds. Low around 50F. Winds NNW at 5 to 10 mph. Chance of rain 90%.
        Tomorrow
        Sat 10/17
        High 55°f
         15% Precip. / 0 in
        A shower is possible early. Cloudy skies early, followed by partial clearing. High near 55F. Winds N at 10 to 20 mph.
        Tomorrow night
        Sat 10/17
        Low 38°f
         1% Precip. / 0 in
        Clear skies. Low 38F. Winds N at 5 to 10 mph.
        Hourly Forecast
        Now
        64°
        9PM
        82%
        64°
        10PM
        41%
        64°
        11PM
        46%
        62°
        12AM
        35%
        61°
        1AM
        89%
        60°
        2AM
        90%
        59°
        3AM
        79%
        58°
        4AM
        45%
        56°
        5AM
        42%
        54°
        6AM
        53°
        7AM
        51°
        7:18AM
        Sunrise
        8AM
        51°
        9AM
        51°
        10AM
        52°
        11AM
        52°
        12PM
        52°
        1PM
        53°
        2PM
        54°
        3PM
        55°
        4PM
        55°
        5PM
        54°
        6PM
        53°
        6:23PM
        Sunset
        7PM
        51°
        8PM
        49°
        Precipitation
        90%
        Thunderstorms likely to continue
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        62
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.81 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point61°F
        5. Humidity 89%
        6. Rainfall 0.45 in
        7. Snow Depth 0 in
         KMTN Station History
        Almanac for October 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 68°F 82°F 1989
        4. Low 59°F 47°F 33°F 1948
        5. Rain/Snow Depth
        6. Precipitation 0.14 in 0.13 in -
        7. Snow 0 in - in -
        Almanac for October 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 67°F 82°F
        4. Low 43°F 46°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:16 AM 6:25 PM
        3. Civil Twilight 6:49 AM 6:52 PM
        4. Nautical Twilight 6:18 AM 7:23PM
        5. Astronomical Twilight 5:47 AM 7:54 PM
        1. Length of Visible Light 12h 2m
        2. Length of Day 11h 8m
        3. Tomorrow will be 2 minutes 27 seconds shorter
        1. Moon 1:16 PM 10:12 PM
        2. Waxing Crescent32% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
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