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      Elev 217 ft, 38.751 °N 76.821 °W

      Rosaryville, MD

      Upper Marlboro Station86°
      Sun, Oct 18, 2026
      Sunday
      Sun 10/18
      High 60°f
      4% Precip. / 0 in
      A mainly sunny sky. High near 60F. Winds NNE at 5 to 10 mph.
      Sunday night
      Sun 10/18
      Low 37°f
      8% Precip. / 0 in
      Clear. Low 37F. Winds light and variable.
      Sunrise 7:19 AM
      Sunset 6:24 PM
      Moonrise 2:36 PM
      Moonset -
      First Quarter, 51% visible
      Hourly Forecast
      12AM
      44°
      1AM
      42°
      2AM
      41°
      3AM
      40°
      4AM
      39°
      5AM
      38°
      6AM
      38°
      7AM
      37°
      7:19AM
      Sunrise
      8AM
      38°
      9AM
      43°
      10AM
      48°
      11AM
      53°
      12PM
      56°
      1PM
      57°
      2PM
      58°
      3PM
      59°
      4PM
      59°
      5PM
      57°
      6PM
      55°
      6:24PM
      Sunset
      7PM
      52°
      8PM
      48°
      9PM
      46°
      10PM
      45°
      11PM
      43°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 44°F 40°F 5% 0in 14% 31°F 59% 7 mph N 30.45in
      1:00 am
      Clear
      		 42°F 38°F 5% 0in 14% 31°F 63% 6 mph N 30.47in
      2:00 am
      Clear
      		 41°F 37°F 6% 0in 13% 30°F 63% 6 mph N 30.48in
      3:00 am
      Clear
      		 40°F 36°F 7% 0in 14% 29°F 65% 6 mph N 30.49in
      4:00 am
      Clear
      		 39°F 35°F 8% 0in 16% 29°F 67% 6 mph N 30.5in
      5:00 am
      Clear
      		 38°F 34°F 4% 0in 18% 28°F 68% 6 mph N 30.51in
      6:00 am
      Clear
      		 38°F 34°F 4% 0in 17% 28°F 67% 6 mph N 30.53in
      7:00 am
      Clear
      		 37°F 32°F 4% 0in 17% 28°F 71% 6 mph NNE 30.55in
      8:00 am
      Sunny
      		 38°F 34°F 4% 0in 17% 30°F 72% 5 mph N 30.56in
      9:00 am
      Sunny
      		 43°F 40°F 3% 0in 17% 31°F 62% 5 mph NNE 30.58in
      10:00 am
      Sunny
      		 48°F 46°F 2% 0in 17% 32°F 52% 5 mph NNE 30.59in
      11:00 am
      Sunny
      		 53°F 51°F 2% 0in 16% 31°F 44% 6 mph NNE 30.59in
      12:00 pm
      Sunny
      		 56°F 54°F 2% 0in 17% 31°F 39% 6 mph NNE 30.59in
      1:00 pm
      Sunny
      		 57°F 55°F 2% 0in 17% 30°F 36% 7 mph NNE 30.57in
      2:00 pm
      Sunny
      		 58°F 57°F 5% 0in 18% 31°F 36% 6 mph NNE 30.56in
      3:00 pm
      Sunny
      		 59°F 58°F 5% 0in 17% 32°F 36% 6 mph NNE 30.55in
      4:00 pm
      Sunny
      		 59°F 58°F 5% 0in 17% 33°F 38% 6 mph NNE 30.54in
      5:00 pm
      Sunny
      		 57°F 56°F 3% 0in 17% 34°F 42% 6 mph NNE 30.53in
      6:00 pm
      Sunny
      		 55°F 54°F 3% 0in 17% 35°F 47% 5 mph NE 30.54in
      7:00 pm
      Clear
      		 52°F 51°F 4% 0in 17% 36°F 55% 4 mph ENE 30.55in
      8:00 pm
      Clear
      		 48°F 47°F 3% 0in 17% 36°F 62% 4 mph NE 30.55in
      9:00 pm
      Clear
      		 46°F 45°F 4% 0in 17% 37°F 69% 3 mph ENE 30.55in
      10:00 pm
      Clear
      		 45°F 44°F 5% 0in 16% 37°F 73% 3 mph E 30.56in
      11:00 pm
      Clear
      		 43°F 41°F 2% 0in 15% 37°F 79% 4 mph E 30.56in
      Additional Conditions
      1. Pressure 29.92 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point66°F
      5. Humidity 52%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KADW Station History
      Almanac for October 14, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 87°F 69°F 82°F 1990
      4. Low 64°F 46°F 26°F 1988
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.5 in -
      7. Snow 0 in 0 in -
      Almanac for October 15, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 74°F 69°F 87°F
      4. Low 58°F 46°F 28°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:15 AM 6:30 PM
      3. Civil Twilight 6:48 AM 6:57 PM
      4. Nautical Twilight 6:18 AM 7:27PM
      5. Astronomical Twilight 5:47 AM 7:58 PM
      1. Length of Visible Light 12h 8m
      2. Length of Day 11h 14m
      3. Tomorrow will be 2 minutes 26 seconds shorter
      1. Moon 11:27 AM 8:33 PM
      2. Waxing Crescent15% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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