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      Elev 143 ft, 39.039 °N 76.497 °W

      Arnold, MD

      Sat, Oct 17, 2026
      Tomorrow
      Sat 10/17
      High 55°f42°f
      24% Precip. / 0 in
      Cloudy skies early, followed by partial clearing. Slight chance of a rain shower. High around 55F. Winds N at 10 to 20 mph.
      Tomorrow night
      Sat 10/17
      Low 42°f
      0% Precip. / 0 in
      Mostly clear skies. Low 42F. Winds N at 10 to 15 mph.
      Sunrise 7:17 AM
      Sunset 6:24 PM
      Moonrise 1:59 PM
      Moonset 11:12 PM
      Waxing Crescent, 41% visible
      Hourly Forecast
      12AM
      57%
      63°
      1AM
      70%
      62°
      2AM
      73%
      61°
      3AM
      75%
      60°
      4AM
      55%
      59°
      5AM
      67%
      57°
      6AM
      53%
      55°
      7AM
      54°
      7:17AM
      Sunrise
      8AM
      53°
      9AM
      53°
      10AM
      53°
      11AM
      53°
      12PM
      54°
      1PM
      54°
      2PM
      54°
      3PM
      55°
      4PM
      55°
      5PM
      55°
      6PM
      53°
      6:24PM
      Sunset
      7PM
      52°
      8PM
      51°
      9PM
      50°
      10PM
      49°
      11PM
      48°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      63°F 63°F 57% 0.02in 93% 57°F 82% 8 mph NW 29.89in
      1:00 am
      Rain
      62°F 62°F 70% 0.03in 100% 56°F 81% 7 mph NW 29.9in
      2:00 am
      Rain
      61°F 60°F 73% 0.03in 100% 55°F 79% 8 mph NNW 29.93in
      3:00 am
      Rain
      60°F 59°F 75% 0.03in 100% 53°F 77% 7 mph NNW 29.95in
      4:00 am
      Showers
      59°F 57°F 55% 0.02in 99% 51°F 77% 11 mph NNW 29.96in
      5:00 am
      Light Rain
      57°F 54°F 67% 0.02in 100% 50°F 77% 12 mph NNW 30in
      6:00 am
      Showers
      55°F 52°F 53% 0.01in 100% 49°F 79% 12 mph NNW 30.03in
      7:00 am
      Cloudy
      54°F 50°F 24% 0in 100% 47°F 77% 12 mph N 30.06in
      8:00 am
      Cloudy
      53°F 49°F 15% 0in 99% 45°F 76% 12 mph N 30.09in
      9:00 am
      Cloudy
      53°F 49°F 15% 0in 95% 43°F 68% 13 mph N 30.12in
      10:00 am
      Cloudy
      53°F 49°F 15% 0in 98% 42°F 66% 14 mph N 30.16in
      11:00 am
      Cloudy
      53°F 49°F 15% 0in 98% 41°F 63% 14 mph N 30.19in
      12:00 pm
      Cloudy
      54°F 49°F 15% 0in 96% 40°F 59% 14 mph N 30.21in
      1:00 pm
      Mostly Cloudy
      54°F 50°F 15% 0in 79% 39°F 56% 15 mph N 30.22in
      2:00 pm
      Cloudy
      54°F 50°F 15% 0in 94% 37°F 53% 15 mph N 30.23in
      3:00 pm
      Mostly Cloudy
      55°F 51°F 15% 0in 62% 36°F 49% 15 mph N 30.23in
      4:00 pm
      Partly Cloudy
      55°F 51°F 0% 0in 53% 35°F 46% 15 mph N 30.25in
      5:00 pm
      Partly Cloudy
      55°F 51°F 0% 0in 55% 34°F 45% 14 mph N 30.27in
      6:00 pm
      Partly Cloudy
      53°F 49°F 0% 0in 45% 32°F 44% 13 mph N 30.29in
      7:00 pm
      Partly Cloudy
      52°F 48°F 0% 0in 33% 32°F 47% 12 mph N 30.32in
      8:00 pm
      Mostly Clear
      51°F 47°F 0% 0in 22% 32°F 49% 12 mph N 30.35in
      9:00 pm
      Clear
      50°F 45°F 0% 0in 19% 32°F 51% 12 mph N 30.37in
      10:00 pm
      Clear
      49°F 44°F 0% 0in 14% 33°F 53% 12 mph N 30.4in
      11:00 pm
      Clear
      48°F 43°F 0% 0in 8% 32°F 54% 11 mph N 30.43in
      Additional Conditions
      1. Pressure 29.8 in
      2. Visibility 9 miles
      3. Clouds Cloudy
      4. Dew Point67°F
      5. Humidity 84%
      6. Rainfall 0.05 in
      7. Snow Depth 0 in
      KANP Station History
      Almanac for October 16, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 79°F 68°F 84°F 1989
      4. Low 60°F 52°F 36°F 1987
      5. Rain/Snow Depth
      6. Precipitation 0.6 in - in -
      7. Snow 0 in - in -
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 63°F 68°F 82°F
      4. Low 45°F 52°F 36°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:16 AM 6:25 PM
      3. Civil Twilight 6:49 AM 6:52 PM
      4. Nautical Twilight 6:18 AM 7:23PM
      5. Astronomical Twilight 5:47 AM 7:54 PM
      1. Length of Visible Light 12h 3m
      2. Length of Day 11h 9m
      3. Tomorrow will be 2 minutes 26 seconds shorter
      1. Moon 1:15 PM 10:13 PM
      2. Waxing Crescent32% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
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      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary