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      Small Craft Advisory
      until 6:00 AM EDT
      Elev 135 ft, 39.003 °N 76.928 °W

      Beltsville, MD

      Berwyn District Station71°
      Updated: 3:59 AM EDT on September 21, 2026 (GMT -4)
      11 seconds ago
      73°
      61°
      71
      Feels Like 72
      Cloudy
      N
      5
      Lower temperature is expected today
      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
        Today
        Mon 09/21
        High 71°f
         55% Precip. / 0.16 in
        Cloudy this morning with showers during the afternoon. High 71F. Winds NE at 5 to 10 mph. Chance of rain 60%.
        Tonight
        Mon 09/21
        Low 60°f
         67% Precip. / 0.22 in
        Light rain early...then remaining cloudy with showers overnight. Low around 60F. Winds ENE at 5 to 10 mph. Chance of rain 70%.
        Tomorrow
        Tue 09/22
        High 62°f53°f
         95% Precip. / 0.6 in
        Cloudy with periods of rain. High 62F. Winds NE at 10 to 15 mph. Chance of rain 100%. Rainfall near a half an inch.
        Hourly Forecast
        Now
        70°
        4AM
        70°
        5AM
        69°
        6AM
        68°
        6:54AM
        Sunrise
        7AM
        66°
        8AM
        66°
        9AM
        68°
        10AM
        69°
        11AM
        71°
        12PM
        71°
        1PM
        46%
        71°
        2PM
        55%
        70°
        3PM
        53%
        69°
        4PM
        35%
        69°
        5PM
        42%
        68°
        6PM
        43%
        67°
        7PM
        45%
        66°
        7:06PM
        Sunset
        8PM
        62%
        65°
        9PM
        61%
        63°
        10PM
        46%
        62°
        11PM
        48%
        62°
        12AM
        42%
        62°
        1AM
        43%
        62°
        2AM
        53%
        62°
        3AM
        56%
        62°
        Precipitation
        62%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        39
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point65°F
        5. Humidity 84%
        6. Rainfall 0.1 in
        7. Snow Depth 0 in
         KCGS Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 77°F 90°F 1997
        4. Low 61°F 58°F 30°F 1956
        5. Rain/Snow Depth
        6. Precipitation 0.38 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 77°F 92°F
        4. Low 61°F 57°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:54 AM 7:06 PM
        3. Civil Twilight 6:27 AM 7:32 PM
        4. Nautical Twilight 5:56 AM 8:04PM
        5. Astronomical Twilight 5:24 AM 8:35 PM
        1. Length of Visible Light 13h 4m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 31 seconds shorter
        1. Moon 4:40 PM 1:27 AM
        2. Waxing Gibbous77% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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