Log In
    Favorites
        Member Settings
      Small Craft Advisory
      until 6:00 PM EST
      Elev 112 ft, 38.992 °N 76.970 °W

      Adelphi, MD

      Cool Spring Terrace Station64°
      Tue, Nov 17, 2026
      Tuesday
      Tue 11/17
      High 58°f
      4% Precip. / 0 in
      A few clouds from time to time. High 58F. Winds NW at 5 to 10 mph.
      Tuesday night
      Tue 11/17
      Low 35°f
      5% Precip. / 0 in
      Some clouds early will give way to generally clear conditions overnight. Low around 35F. Winds light and variable.
      Sunrise 6:53 AM
      Sunset 4:52 PM
      Moonrise 1:01 PM
      Moonset -
      First Quarter, 52% visible
      Hourly Forecast
      12AM
      38°
      1AM
      37°
      2AM
      37°
      3AM
      36°
      4AM
      35°
      5AM
      35°
      6AM
      35°
      6:53AM
      Sunrise
      7AM
      36°
      8AM
      40°
      9AM
      45°
      10AM
      49°
      11AM
      52°
      12PM
      55°
      1PM
      56°
      2PM
      57°
      3PM
      57°
      4PM
      56°
      4:52PM
      Sunset
      5PM
      54°
      6PM
      48°
      7PM
      45°
      8PM
      44°
      9PM
      42°
      10PM
      41°
      11PM
      40°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      		 38°F 38°F 4% 0in 26% 33°F 85% 2 mph NW 30.25in
      1:00 am
      Mostly Clear
      		 37°F 37°F 4% 0in 28% 33°F 84% 2 mph NW 30.26in
      2:00 am
      Mostly Clear
      		 37°F 37°F 4% 0in 29% 32°F 85% 3 mph NW 30.26in
      3:00 am
      Mostly Clear
      		 36°F 36°F 4% 0in 29% 32°F 85% 3 mph NW 30.27in
      4:00 am
      Mostly Clear
      		 35°F 35°F 5% 0in 29% 32°F 87% 3 mph NW 30.28in
      5:00 am
      Mostly Clear
      		 35°F 35°F 5% 0in 29% 31°F 86% 3 mph NW 30.29in
      6:00 am
      Mostly Clear
      		 35°F 35°F 5% 0in 29% 31°F 85% 3 mph NW 30.29in
      7:00 am
      Partly Cloudy
      		 36°F 36°F 4% 0in 30% 31°F 83% 3 mph NW 30.3in
      8:00 am
      Mostly Sunny
      		 40°F 38°F 4% 0in 28% 33°F 76% 4 mph NW 30.3in
      9:00 am
      Mostly Sunny
      		 45°F 42°F 2% 0in 25% 34°F 64% 6 mph NW 30.3in
      10:00 am
      Mostly Sunny
      		 49°F 46°F 1% 0in 22% 34°F 56% 7 mph NW 30.29in
      11:00 am
      Sunny
      		 52°F 50°F 0% 0in 19% 34°F 50% 7 mph NW 30.29in
      12:00 pm
      Sunny
      		 55°F 53°F 0% 0in 16% 34°F 45% 7 mph NW 30.27in
      1:00 pm
      Sunny
      		 56°F 55°F 0% 0in 15% 34°F 43% 6 mph NW 30.26in
      2:00 pm
      Sunny
      		 57°F 56°F 0% 0in 16% 34°F 42% 6 mph NW 30.26in
      3:00 pm
      Sunny
      		 57°F 56°F 0% 0in 18% 34°F 42% 6 mph NW 30.26in
      4:00 pm
      Mostly Sunny
      		 56°F 55°F 0% 0in 20% 35°F 45% 5 mph NW 30.26in
      5:00 pm
      Mostly Clear
      		 54°F 53°F 0% 0in 21% 35°F 49% 4 mph WNW 30.26in
      6:00 pm
      Mostly Clear
      		 48°F 48°F 1% 0in 23% 36°F 61% 2 mph NW 30.27in
      7:00 pm
      Mostly Clear
      		 45°F 45°F 1% 0in 24% 35°F 68% 2 mph WNW 30.27in
      8:00 pm
      Partly Cloudy
      		 44°F 44°F 2% 0in 31% 36°F 75% 1 mph NW 30.28in
      9:00 pm
      Partly Cloudy
      		 42°F 42°F 2% 0in 31% 36°F 78% 1 mph NW 30.28in
      10:00 pm
      Partly Cloudy
      		 41°F 41°F 2% 0in 30% 36°F 82% 1 mph NW 30.29in
      11:00 pm
      Mostly Clear
      		 40°F 40°F 3% 0in 27% 36°F 84% 1 mph NW 30.29in
      Additional Conditions
      1. Pressure 29.97 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point37°F
      5. Humidity 44%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KCGS Station History
      Almanac for November 8, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 62°F 60°F 80°F 1975
      4. Low 45°F 40°F 16°F 1930
      5. Rain/Snow Depth
      6. Precipitation 0 in 0.11 in -
      7. Snow 0 in - in -
      Almanac for November 9, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 64°F 60°F 79°F
      4. Low 42°F 40°F 20°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:43 AM 4:59 PM
      3. Civil Twilight 6:14 AM 5:27 PM
      4. Nautical Twilight 5:43 AM 5:59PM
      5. Astronomical Twilight 5:11 AM 6:31 PM
      1. Length of Visible Light 11h 12m
      2. Length of Day 10h 16m
      3. Tomorrow will be 2 minutes 3 seconds shorter
      1. Moon 6:09 AM 4:17 PM
      2. Waning Crescent0% of the Moon is Illuminated
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Dec 1
      Waning Half Last Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary