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      Small Craft Advisory
      until 10:00 AM EDT
      Elev 157 ft, 39.019 °N 76.576 °W

      Crownsville, MD

      Parole Station66°
      Updated: 12:21 AM EDT on September 19, 2026 (GMT -4)
      4 minutes ago
      77°
      73°
      66
      Feels Like 66
      Partly Cloudy
      N
      4
      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
        Tonight
        Fri 09/18
        Low 63°f
         1% Precip. / 0 in
        Partly cloudy skies. Low 63F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 76°f
         9% Precip. / 0 in
        Partly cloudy. High 76F. Winds ENE at 5 to 10 mph.
        Tomorrow night
        Sat 09/19
        Low 68°f
         21% Precip. / 0 in
        Considerable cloudiness. Low 68F. Winds SE at 5 to 10 mph.
        Hourly Forecast
        Now
        69°
        1AM
        69°
        2AM
        68°
        3AM
        67°
        4AM
        67°
        5AM
        66°
        6AM
        65°
        6:51AM
        Sunrise
        7AM
        64°
        8AM
        66°
        9AM
        68°
        10AM
        69°
        11AM
        71°
        12PM
        73°
        1PM
        74°
        2PM
        74°
        3PM
        75°
        4PM
        75°
        5PM
        74°
        6PM
        74°
        7PM
        73°
        7:08PM
        Sunset
        8PM
        72°
        9PM
        70°
        10PM
        69°
        11PM
        69°
        12AM
        69°
        Precipitation
        22%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        35
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.09 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point61°F
        5. Humidity 74%
        6. Rainfall 0.03 in
        7. Snow Depth 0 in
         KANP Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 79°F 91°F 1983
        4. Low 73°F 64°F 43°F 1956
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 79°F 96°F
        4. Low 73°F 63°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:51 AM 7:08 PM
        3. Civil Twilight 6:24 AM 7:34 PM
        4. Nautical Twilight 5:53 AM 8:06PM
        5. Astronomical Twilight 5:21 AM 8:37 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 16m
        3. Tomorrow will be 2 minutes 31 seconds shorter
        1. Moon 3:23 PM -
        2. Waxing Gibbous59% 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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