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      Elev 512 ft, 39.145 °N 77.037 °W

      Sandy Spring, MD

      Sandy Spring Station59°
      Updated: 6:45 PM EDT on October 20, 2026 (GMT -4)
      8 minutes ago
      71°
      40°
      59
      Feels Like 59
      Clear
      N
      3
      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
        Tue 10/20
        Low 41°f
         4% Precip. / 0 in
        Clear skies. Low 41F. Winds light and variable.
        Tomorrow
        Wed 10/21
        High 66°f
         4% Precip. / 0 in
        Mainly sunny. High 66F. Winds N at 5 to 10 mph.
        Tomorrow night
        Wed 10/21
        Low 39°f
         2% Precip. / 0 in
        A mostly clear sky. Low 39F. Winds light and variable.
        Hourly Forecast
        Now
        59°
        7PM
        58°
        8PM
        54°
        9PM
        53°
        10PM
        52°
        11PM
        51°
        12AM
        50°
        1AM
        49°
        2AM
        48°
        3AM
        47°
        4AM
        45°
        5AM
        44°
        6AM
        43°
        7AM
        42°
        7:24AM
        Sunrise
        8AM
        43°
        9AM
        47°
        10AM
        52°
        11AM
        56°
        12PM
        60°
        1PM
        63°
        2PM
        64°
        3PM
        65°
        4PM
        65°
        5PM
        63°
        6PM
        60°
        Precipitation
        5%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        37
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.22 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point43°F
        5. Humidity 57%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGAI Station History
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 64°F 81°F 1979
        4. Low 40°F 46°F 22°F 1974
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 64°F 84°F
        4. Low 41°F 46°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:23 AM 6:22 PM
        3. Civil Twilight 6:55 AM 6:49 PM
        4. Nautical Twilight 6:24 AM 7:20PM
        5. Astronomical Twilight 5:53 AM 7:51 PM
        1. Length of Visible Light 11h 53m
        2. Length of Day 10h 59m
        3. Tomorrow will be 2 minutes 25 seconds shorter
        1. Moon 3:37 PM 1:19 AM
        2. Waxing Gibbous70% of the Moon is Illuminated
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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