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      Small Craft Advisory
      until 6:00 AM EDT
      Elev 72 ft, 38.268 °N 76.445 °W

      Patuxent River, MD

      Patuxent River Naval Air Station (Trapnell Field) Station73°
      Updated: 5:56 AM EDT on September 21, 2026 (GMT -4)
      4 minutes ago
      76°
      67°
      73
      Feels Like 73
      Cloudy
      N
      9
      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 76°f
         15% Precip. / 0 in
        Overcast. Slight chance of a rain shower. High 76F. Winds NE at 5 to 10 mph.
        Tonight
        Mon 09/21
        Low 66°f
         84% Precip. / 0.15 in
        Cloudy skies with periods of rain late. Low 66F. Winds ENE at 5 to 10 mph. Chance of rain 80%.
        Tomorrow
        Tue 09/22
        High 69°f60°f
         88% Precip. / 0.42 in
        Rain. High 69F. Winds ENE at 10 to 20 mph. Chance of rain 90%. Rainfall near a half an inch.
        Hourly Forecast
        Now
        72°
        6AM
        72°
        6:52AM
        Sunrise
        7AM
        71°
        8AM
        71°
        9AM
        71°
        10AM
        72°
        11AM
        74°
        12PM
        74°
        1PM
        75°
        2PM
        75°
        3PM
        75°
        4PM
        75°
        5PM
        75°
        6PM
        73°
        7PM
        71°
        7:04PM
        Sunset
        8PM
        70°
        9PM
        69°
        10PM
        69°
        11PM
        69°
        12AM
        68°
        1AM
        69°
        2AM
        35%
        69°
        3AM
        58%
        69°
        4AM
        60%
        68°
        5AM
        56%
        68°
        Precipitation
        60%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        37
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point67°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KNHK Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 75°F 90°F 1980
        4. Low 67°F 56°F 43°F 2020
        5. Rain/Snow Depth
        6. Precipitation 0.15 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 75°F 92°F
        4. Low 67°F 56°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:52 AM 7:04 PM
        3. Civil Twilight 6:26 AM 7:30 PM
        4. Nautical Twilight 5:55 AM 8:01PM
        5. Astronomical Twilight 5:23 AM 8:32 PM
        1. Length of Visible Light 13h 4m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 27 seconds shorter
        1. Moon 4:36 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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