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      Elev 30 ft, 38.441 °N 77.134 °W

      Nanjemoy, MD

      Nanjemoy Station72°
      Updated: 2:16 AM EDT on September 11, 2026 (GMT -4)
      5 minutes ago
      91°
      72°
      72
      Feels Like 74
      Cloudy
      N
      3
      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
        Thu 09/10
        Low 71°f
         41% Precip. / 0 in
        Cloudy with showers. Low 71F. Winds light and variable. Chance of rain 40%.
        Tomorrow
        Fri 09/11
        High 80°f
         20% Precip. / 0 in
        Overcast. High around 80F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Fri 09/11
        Low 71°f
         71% Precip. / 0.21 in
        Cloudy skies with periods of rain after midnight. Low 71F. Winds light and variable. Chance of rain 70%. Rainfall around a quarter of an inch.
        Hourly Forecast
        Now
        72°
        3AM
        39%
        72°
        4AM
        30%
        71°
        5AM
        72°
        6AM
        74°
        6:46AM
        Sunrise
        7AM
        74°
        8AM
        74°
        9AM
        76°
        10AM
        78°
        11AM
        78°
        12PM
        80°
        1PM
        80°
        2PM
        80°
        3PM
        80°
        4PM
        80°
        5PM
        80°
        6PM
        79°
        7PM
        77°
        7:23PM
        Sunset
        8PM
        76°
        9PM
        74°
        10PM
        73°
        11PM
        73°
        12AM
        73°
        1AM
        73°
        2AM
        73°
        Precipitation
        39%
        Rain possible around 3:00 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        52
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.92 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point71°F
        5. Humidity 98%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KNYG Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 79°F 97°F 1983
        4. Low 72°F 60°F 41°F 1924
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.15 in -
        7. Snow 0 in - in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 79°F 98°F
        4. Low 72°F 60°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:47 AM 7:23 PM
        3. Civil Twilight 6:20 AM 7:49 PM
        4. Nautical Twilight 5:48 AM 8:21PM
        5. Astronomical Twilight 5:16 AM 8:53 PM
        1. Length of Visible Light 13h 29m
        2. Length of Day 12h 36m
        3. Tomorrow will be 2 minutes 27 seconds shorter
        1. Moon 7:15 AM 7:31 PM
        2. Waxing Crescent0% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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