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      Elev 568 ft, 40.698 °N 76.844 °W

      Herndon, PA

      Herndon Station-40°
      Tue, Sep 29, 2026
      Tonight
      Mon 09/28
      Low 56°f
      3% Precip. / 0 in
      Mostly cloudy skies. Low 56F. Winds light and variable.
      Tomorrow
      Tue 09/29
      High 72°f
      5% Precip. / 0 in
      Cloudy. High 72F. Winds light and variable.
      Sunrise 7:01 AM
      Sunset 6:52 PM
      Moonrise 8:12 PM
      Moonset 10:29 AM
      Waning Gibbous, 86% visible
      Hourly Forecast
      Now
      58°
      3AM
      58°
      4AM
      58°
      5AM
      57°
      6AM
      58°
      7AM
      57°
      7:01AM
      Sunrise
      8AM
      59°
      9AM
      61°
      10AM
      64°
      11AM
      66°
      12PM
      68°
      1PM
      69°
      2PM
      70°
      3PM
      70°
      4PM
      70°
      5PM
      70°
      6PM
      69°
      6:52PM
      Sunset
      7PM
      67°
      8PM
      64°
      9PM
      63°
      10PM
      63°
      11PM
      63°
      12AM
      61°
      1AM
      60°
      2AM
      59°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      3:00 am
      Mostly Cloudy
      		 58°F 58°F 3% 0in 73% 58°F 98% 2 mph WNW 29.98in
      4:00 am
      Mostly Cloudy
      		 58°F 58°F 3% 0in 69% 57°F 98% 1 mph WNW 29.98in
      5:00 am
      Mostly Cloudy
      		 57°F 57°F 3% 0in 69% 57°F 98% 1 mph WNW 29.98in
      6:00 am
      Mostly Cloudy
      		 58°F 58°F 3% 0in 68% 57°F 97% 1 mph WNW 30in
      7:00 am
      Mostly Cloudy
      		 57°F 57°F 3% 0in 70% 56°F 99% 1 mph WNW 30.02in
      8:00 am
      Cloudy
      		 59°F 59°F 3% 0in 83% 57°F 95% 1 mph WNW 30.04in
      9:00 am
      Cloudy
      		 61°F 61°F 3% 0in 88% 58°F 91% 1 mph NW 30.05in
      10:00 am
      Mostly Cloudy
      		 64°F 64°F 6% 0in 71% 59°F 83% 3 mph NNW 30.06in
      11:00 am
      Mostly Cloudy
      		 66°F 66°F 4% 0in 77% 59°F 76% 4 mph NNW 30.06in
      12:00 pm
      Mostly Cloudy
      		 68°F 68°F 3% 0in 73% 59°F 73% 4 mph NNW 30.05in
      1:00 pm
      Cloudy
      		 69°F 69°F 2% 0in 81% 59°F 70% 4 mph NNW 30.03in
      2:00 pm
      Mostly Cloudy
      		 70°F 70°F 2% 0in 71% 59°F 69% 4 mph NNW 30.02in
      3:00 pm
      Mostly Cloudy
      		 70°F 70°F 1% 0in 70% 59°F 67% 4 mph NNW 30.01in
      4:00 pm
      Cloudy
      		 70°F 70°F 1% 0in 89% 59°F 69% 4 mph NNW 30.01in
      5:00 pm
      Mostly Cloudy
      		 70°F 70°F 2% 0in 78% 60°F 69% 3 mph NW 30in
      6:00 pm
      Cloudy
      		 69°F 69°F 3% 0in 81% 60°F 73% 2 mph W 30.01in
      7:00 pm
      Cloudy
      		 67°F 67°F 9% 0in 88% 61°F 81% 1 mph WNW 30.02in
      8:00 pm
      Cloudy
      		 64°F 64°F 13% 0in 86% 61°F 89% 1 mph W 30.03in
      9:00 pm
      Cloudy
      		 63°F 63°F 6% 0in 87% 61°F 92% 0 mph W 30.05in
      10:00 pm
      Cloudy
      		 63°F 63°F 7% 0in 82% 61°F 93% 0 mph WSW 30.06in
      11:00 pm
      Mostly Cloudy
      		 63°F 63°F 7% 0in 78% 60°F 91% 0 mph WSW 30.07in
      Additional Conditions
      1. Pressure 29.98 in
      2. Visibility 10 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
      Nearby Weather Stations
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      Elev.
      Updated
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