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°
      Mon, Nov 16, 2026
      Monday
      Mon 11/16
      High 53°f
      4% Precip. / 0 in
      Sunny along with a few clouds. High 53F. Winds NW at 5 to 10 mph.
      Monday night
      Mon 11/16
      Low 34°f
      5% Precip. / 0 in
      Mostly clear skies. Low 34F. Winds light and variable.
      Sunrise 6:52 AM
      Sunset 4:53 PM
      Moonrise 12:36 PM
      Moonset 11:08 PM
      Waxing Crescent, 42% visible
      Hourly Forecast
      12AM
      40°
      1AM
      39°
      2AM
      39°
      3AM
      39°
      4AM
      38°
      5AM
      38°
      6AM
      38°
      6:51AM
      Sunrise
      7AM
      38°
      8AM
      41°
      9AM
      45°
      10AM
      47°
      11AM
      49°
      12PM
      50°
      1PM
      51°
      2PM
      52°
      3PM
      52°
      4PM
      51°
      4:53PM
      Sunset
      5PM
      50°
      6PM
      46°
      7PM
      43°
      8PM
      41°
      9PM
      40°
      10PM
      39°
      11PM
      38°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      		 40°F 37°F 2% 0in 30% 32°F 74% 4 mph WNW 30.18in
      1:00 am
      Mostly Clear
      		 39°F 37°F 2% 0in 28% 32°F 73% 4 mph NW 30.18in
      2:00 am
      Mostly Clear
      		 39°F 36°F 3% 0in 23% 32°F 74% 4 mph NW 30.19in
      3:00 am
      Clear
      		 39°F 36°F 3% 0in 19% 32°F 76% 4 mph NW 30.19in
      4:00 am
      Clear
      		 38°F 35°F 3% 0in 16% 32°F 78% 4 mph WNW 30.21in
      5:00 am
      Clear
      		 38°F 35°F 3% 0in 13% 32°F 78% 4 mph NW 30.21in
      6:00 am
      Clear
      		 38°F 35°F 4% 0in 11% 32°F 79% 4 mph NW 30.23in
      7:00 am
      Sunny
      		 38°F 35°F 4% 0in 10% 32°F 78% 4 mph NW 30.24in
      8:00 am
      Sunny
      		 41°F 38°F 3% 0in 12% 33°F 73% 5 mph NW 30.24in
      9:00 am
      Sunny
      		 45°F 41°F 2% 0in 16% 33°F 64% 7 mph NW 30.24in
      10:00 am
      Mostly Sunny
      		 47°F 43°F 1% 0in 21% 33°F 57% 9 mph NW 30.24in
      11:00 am
      Mostly Sunny
      		 49°F 45°F 0% 0in 27% 32°F 53% 9 mph NW 30.23in
      12:00 pm
      Partly Cloudy
      		 50°F 47°F 0% 0in 33% 32°F 49% 9 mph NW 30.22in
      1:00 pm
      Partly Cloudy
      		 51°F 48°F 0% 0in 36% 32°F 47% 9 mph NW 30.21in
      2:00 pm
      Partly Cloudy
      		 52°F 49°F 0% 0in 34% 32°F 47% 8 mph NW 30.21in
      3:00 pm
      Mostly Sunny
      		 52°F 49°F 0% 0in 28% 32°F 47% 8 mph NW 30.21in
      4:00 pm
      Mostly Sunny
      		 51°F 48°F 0% 0in 22% 32°F 48% 7 mph NW 30.22in
      5:00 pm
      Clear
      		 50°F 48°F 1% 0in 17% 33°F 52% 6 mph NW 30.23in
      6:00 pm
      Clear
      		 46°F 46°F 1% 0in 14% 34°F 63% 3 mph NW 30.23in
      7:00 pm
      Clear
      		 43°F 43°F 2% 0in 12% 34°F 71% 3 mph NW 30.24in
      8:00 pm
      Clear
      		 41°F 41°F 2% 0in 13% 34°F 76% 2 mph NW 30.24in
      9:00 pm
      Clear
      		 40°F 40°F 3% 0in 15% 34°F 78% 2 mph NW 30.25in
      10:00 pm
      Clear
      		 39°F 39°F 3% 0in 18% 34°F 81% 2 mph NW 30.25in
      11:00 pm
      Mostly Clear
      		 38°F 38°F 3% 0in 22% 34°F 83% 2 mph NW 30.25in
      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