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      Small Craft Advisory
      until 10:00 PM EDT
      Elev 148 ft, 39.021 °N 76.499 °W

      Arnold, MD

      Hidden Hills Station78°
      Updated: 7:12 PM EDT on September 13, 2026 (GMT -4)
      1 minute ago
      86°
      73°
      78
      Feels Like 81
      Fair
      N
      3
      Lower temperature is expected tomorrow
      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
        Sun 09/13
        Low 71°f
         15% Precip. / 0 in
        A few clouds. Slight chance of a rain shower. Low 71F. Winds W at 5 to 10 mph.
        Tomorrow
        Mon 09/14
        High 77°f
         4% Precip. / 0 in
        Sunny skies. High 77F. Winds N at 10 to 15 mph.
        Tomorrow night
        Mon 09/14
        Low 59°f
         2% Precip. / 0 in
        Clear skies. Low 59F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        80°
        7:17PM
        Sunset
        8PM
        79°
        9PM
        78°
        10PM
        78°
        11PM
        77°
        12AM
        76°
        1AM
        76°
        2AM
        75°
        3AM
        74°
        4AM
        74°
        5AM
        74°
        6AM
        73°
        6:46AM
        Sunrise
        7AM
        72°
        8AM
        73°
        9AM
        73°
        10AM
        74°
        11AM
        74°
        12PM
        76°
        1PM
        77°
        2PM
        77°
        3PM
        77°
        4PM
        77°
        5PM
        76°
        6PM
        75°
        7PM
        73°
        Precipitation
        20%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        48
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point73°F
        5. Humidity 81%
        6. Rainfall 0.44 in
        7. Snow Depth 0 in
         KANP Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 81°F 94°F 1952
        4. Low 73°F 66°F 42°F 1958
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 81°F 91°F
        4. Low 73°F 65°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 7:17 PM
        3. Civil Twilight 6:18 AM 7:44 PM
        4. Nautical Twilight 5:47 AM 8:15PM
        5. Astronomical Twilight 5:14 AM 8:48 PM
        1. Length of Visible Light 13h 25m
        2. Length of Day 12h 31m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon 9:26 AM 8:17 PM
        2. Waxing Crescent6% 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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