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      Elev 564 ft, 39.548 °N 77.645 °W

      San Mar, MD

      Mapleville (Boonsboro) MD Station37°
      Updated: 8:41 AM EDT on October 31, 2026 (GMT -4)
      5 minutes ago
      63°
      38°
      37
      Feels Like 37
      Sunny
      N
      3
      Lower 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
        Sat 10/31
        High 63°f
         2% Precip. / 0 in
        Sunny to partly cloudy. High 63F. Winds light and variable.
        Tonight
        Sat 10/31
        Low 43°f
         3% Precip. / 0 in
        Partly cloudy this evening, then becoming cloudy after midnight. Low 43F. Winds light and variable.
        Tomorrow
        Sun 11/01
        High 64°f44°f
         3% Precip. / 0 in
        Mainly cloudy. High 64F. Winds SSE at 5 to 10 mph.
        Hourly Forecast
        Now
        39°
        9AM
        41°
        10AM
        47°
        11AM
        50°
        12PM
        56°
        1PM
        58°
        2PM
        59°
        3PM
        61°
        4PM
        61°
        5PM
        61°
        6PM
        58°
        6:09PM
        Sunset
        7PM
        55°
        8PM
        53°
        9PM
        51°
        10PM
        50°
        11PM
        48°
        12AM
        47°
        1AM
        46°
        1AM
        46°
        2AM
        46°
        3AM
        46°
        4AM
        45°
        5AM
        45°
        6AM
        44°
        6:39AM
        Sunrise
        7AM
        44°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        15
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.49 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 95%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KHGR Station History
        Almanac for October 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 60°F 84°F 1950
        4. Low 38°F 38°F 22°F 1975
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.11 in -
        7. Snow 0 in - in -
        Almanac for November 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 59°F 84°F
        4. Low 43°F 38°F 24°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:37 AM 6:10 PM
        3. Civil Twilight 7:10 AM 6:37 PM
        4. Nautical Twilight 6:38 AM 7:09PM
        5. Astronomical Twilight 6:06 AM 7:40 PM
        1. Length of Visible Light 11h 27m
        2. Length of Day 10h 32m
        3. Tomorrow will be 2 minutes 15 seconds shorter
        1. Moon 11:17 PM 1:40 PM
        2. Waning Gibbous58% 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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