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      Small Craft Advisory
      until 9:00 AM EDT
      Elev 440 ft, 39.456 °N 76.498 °W

      Glen Arm, MD

      Glen Arm Station73°
      Updated: 1:50 PM EDT on October 30, 2026 (GMT -4)
      5 minutes ago
      75°
      48°
      73
      Feels Like 72
      Sunny
      N
      12
      Gusts 19 mph
      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
        Fri 10/30
        High 75°f
         0% Precip. / 0 in
        Abundant sunshine. Warm. High around 75F. Winds NW at 10 to 20 mph.
        Tonight
        Fri 10/30
        Low 43°f
         5% Precip. / 0 in
        Clear to partly cloudy. Low 43F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Sat 10/31
        High 62°f42°f
         6% Precip. / 0 in
        Sunny along with a few clouds. Cooler. High 62F. Winds light and variable.
        Hourly Forecast
        Now
        73°
        2PM
        73°
        3PM
        72°
        4PM
        71°
        5PM
        67°
        6PM
        64°
        6:06PM
        Sunset
        7PM
        59°
        8PM
        56°
        9PM
        54°
        10PM
        52°
        11PM
        52°
        12AM
        51°
        1AM
        49°
        2AM
        48°
        3AM
        47°
        4AM
        46°
        5AM
        46°
        6AM
        45°
        7AM
        44°
        7:33AM
        Sunrise
        8AM
        44°
        9AM
        48°
        10AM
        52°
        11AM
        55°
        12PM
        57°
        1PM
        59°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        60
        Moderate
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point43°F
        5. Humidity 34%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMTN Station History
        Almanac for October 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 63°F 81°F 1950
        4. Low 48°F 42°F 25°F 1965
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.13 in -
        7. Snow 0 in - in -
        Almanac for October 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 62°F 84°F
        4. Low 43°F 42°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:31 AM 6:06 PM
        3. Civil Twilight 7:04 AM 6:34 PM
        4. Nautical Twilight 6:32 AM 7:06PM
        5. Astronomical Twilight 6:01 AM 7:37 PM
        1. Length of Visible Light 11h 30m
        2. Length of Day 10h 34m
        3. Tomorrow will be 2 minutes 18 seconds shorter
        1. Moon 9:58 PM 12:47 PM
        2. Waning Gibbous69% 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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