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      Severe Thunderstorm Watch
      until 2:00 AM EDT
      Elev 873 ft, 39.702 °N 76.486 °W

      Willwood, MD

      Harkins Reserve Station78°
      Updated: 12:11 AM EDT on September 4, 2026 (GMT -4)
      7 minutes ago
      86°
      68°
      78
      Feels Like 80
      Showers in Vicinity
      N
      7
      Same 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 09/03
        Low 69°f
         97% Precip. / 0.09 in
        Rain likely. Low 69F. Winds WNW at 5 to 10 mph. Chance of rain 100%.
        Tomorrow
        Fri 09/04
        High 86°f
         24% Precip. / 0 in
        Partly cloudy skies. A stray shower or thunderstorm is possible. High 86F. Winds NW at 5 to 10 mph.
        Tomorrow night
        Fri 09/04
        Low 66°f
         24% Precip. / 0 in
        A few clouds from time to time. A stray shower or thunderstorm is possible. Low 66F. Winds light and variable.
        Hourly Forecast
        Now
        75°
        1AM
        87%
        74°
        2AM
        73°
        3AM
        72°
        4AM
        46%
        71°
        5AM
        67%
        71°
        6AM
        71°
        6:36AM
        Sunrise
        7AM
        70°
        8AM
        72°
        9AM
        75°
        10AM
        77°
        11AM
        79°
        12PM
        81°
        1PM
        83°
        2PM
        84°
        3PM
        84°
        4PM
        84°
        5PM
        82°
        6PM
        55%
        81°
        7PM
        39%
        77°
        7:32PM
        Sunset
        8PM
        75°
        9PM
        73°
        10PM
        72°
        11PM
        72°
        12AM
        71°
        Precipitation
        87%
        Rain continuing through 5 AM
        Pollen
        Grass Pollen
        Low
        Air Quality
        56
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point69°F
        5. Humidity 84%
        6. Rainfall 0.45 in
        7. Snow Depth 0 in
         KAPG Station History
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 79°F 99°F 1929
        4. Low 68°F 62°F 49°F 1997
        5. Rain/Snow Depth
        6. Precipitation 0.09 in 0.12 in -
        7. Snow 0 in - in -
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 79°F 97°F
        4. Low 68°F 61°F 47°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 7:32 PM
        3. Civil Twilight 6:09 AM 7:59 PM
        4. Nautical Twilight 5:36 AM 8:32PM
        5. Astronomical Twilight 5:02 AM 9:06 PM
        1. Length of Visible Light 13h 50m
        2. Length of Day 12h 55m
        3. Tomorrow will be 2 minutes 32 seconds shorter
        1. Moon 11:56 PM 3:01 PM
        2. Last Quarter40% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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