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      Elev 568 ft, 40.698 °N 76.844 °W

      Herndon, PA

      Herndon Station-40°
      Customize
      Tue 09/29
      72°
      56°
      Cloudy
      0
      Wed 09/30
      77°
      60°
      Partly Cloudy
      0
      Thu 10/01
      82°
      60°
      AM Clouds/PM Sun
      0
      Fri 10/02
      85°
      56°
      Partly Cloudy
      0.05
      Sat 10/03
      70°
      55°
      Partly Cloudy
      0.16
      Sun 10/04
      62°
      52°
      Showers
      0.41
      Mon 10/05
      64°
      39°
      Mostly Sunny
      0
      Tue 10/06
      59°
      34°
      Sunny
      0
      Wed 10/07
      65°
      44°
      Partly Cloudy
      0
      Thu 10/08
      68°
      47°
      Partly Cloudy
      0
              Additional Conditions
              1. Pressure 29.98 in
              2. Visibility 9 miles
              3. Clouds Cloudy
              4. Dew Point58°F
              5. Humidity 98%
              6. Rainfall 0 in
              7. Snow Depth 0 in
               KSEG Station History
              Almanac for September 29, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 71°F 70°F 86°F 1953
              4. Low 56°F 48°F 29°F 1942
              5. Rain/Snow Depth
              6. Precipitation 0 in 2.9 in -
              7. Snow 0 in 0 in -
              Almanac for September 30, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 77°F 70°F 88°F
              4. Low 56°F 48°F 31°F
              Astronomy
              1. Sun Rise Set
              2. Actual Time 7:01 AM 6:52 PM
              3. Civil Twilight 6:34 AM 7:19 PM
              4. Nautical Twilight 6:02 AM 7:51PM
              5. Astronomical Twilight 5:30 AM 8:23 PM
              1. Length of Visible Light 12h 45m
              2. Length of Day 11h 50m
              3. Tomorrow will be 2 minutes 41 seconds shorter
              1. Moon 8:12 PM 10:29 AM
              2. Waning Gibbous86% of the Moon is Illuminated
              Oct 3
              Waning Half Last Qtr
              Oct 10
              New Moon
              Oct 18
              Waxing Half First Qtr
              Oct 26
              Full Moon
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