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        Member Settings
      Elev 371 ft, 38.932 °N 77.402 °W

      Herndon, VA

      Wed, Oct 7, 2026
      Tomorrow
      Wed 10/07
      High 73°f51°f
      5% Precip. / 0 in
      A mainly sunny sky. High 73F. Winds S at 5 to 10 mph.
      Tomorrow night
      Wed 10/07
      Low 51°f
      8% Precip. / 0 in
      Clear. Low 51F. Winds SSW at 5 to 10 mph.
      Sunrise 7:11 AM
      Sunset 6:42 PM
      Moonrise 3:51 AM
      Moonset 5:10 PM
      Waning Crescent, 12% visible
      Hourly Forecast
      12AM
      47°
      1AM
      46°
      2AM
      45°
      3AM
      44°
      4AM
      44°
      5AM
      44°
      6AM
      44°
      7AM
      44°
      7:11AM
      Sunrise
      8AM
      45°
      9AM
      51°
      10AM
      57°
      11AM
      62°
      12PM
      65°
      1PM
      68°
      2PM
      70°
      3PM
      71°
      4PM
      72°
      5PM
      71°
      6PM
      69°
      6:42PM
      Sunset
      7PM
      66°
      8PM
      64°
      9PM
      62°
      10PM
      61°
      11PM
      60°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      47°F 47°F 3% 0in 4% 42°F 82% 2 mph S 30.11in
      1:00 am
      Clear
      46°F 46°F 5% 0in 5% 42°F 86% 2 mph S 30.1in
      2:00 am
      Clear
      45°F 45°F 5% 0in 7% 42°F 89% 3 mph S 30.1in
      3:00 am
      Clear
      44°F 43°F 4% 0in 11% 41°F 90% 3 mph S 30.09in
      4:00 am
      Clear
      44°F 44°F 5% 0in 12% 41°F 91% 3 mph S 30.08in
      5:00 am
      Clear
      44°F 44°F 5% 0in 13% 41°F 92% 3 mph S 30.08in
      6:00 am
      Clear
      44°F 43°F 5% 0in 14% 41°F 90% 3 mph S 30.07in
      7:00 am
      Clear
      44°F 43°F 6% 0in 14% 41°F 89% 3 mph S 30.07in
      8:00 am
      Sunny
      45°F 44°F 5% 0in 14% 42°F 90% 4 mph S 30.07in
      9:00 am
      Sunny
      51°F 50°F 2% 0in 8% 44°F 76% 6 mph S 30.06in
      10:00 am
      Sunny
      57°F 55°F 0% 0in 0% 45°F 64% 7 mph SSW 30.05in
      11:00 am
      Sunny
      62°F 61°F 0% 0in 0% 45°F 54% 9 mph SSW 30.03in
      12:00 pm
      Sunny
      65°F 64°F 0% 0in 0% 46°F 51% 10 mph SSW 30.01in
      1:00 pm
      Sunny
      68°F 68°F 0% 0in 0% 47°F 48% 9 mph SSW 29.98in
      2:00 pm
      Sunny
      70°F 70°F 0% 0in 0% 49°F 48% 9 mph SSW 29.95in
      3:00 pm
      Sunny
      71°F 71°F 0% 0in 0% 50°F 47% 9 mph SSW 29.92in
      4:00 pm
      Sunny
      72°F 72°F 0% 0in 0% 51°F 48% 9 mph SSW 29.91in
      5:00 pm
      Sunny
      71°F 71°F 0% 0in 0% 51°F 50% 8 mph S 29.89in
      6:00 pm
      Sunny
      69°F 69°F 0% 0in 0% 51°F 53% 8 mph S 29.89in
      7:00 pm
      Clear
      66°F 66°F 1% 0in 0% 52°F 60% 7 mph S 29.89in
      8:00 pm
      Clear
      64°F 64°F 1% 0in 3% 53°F 67% 6 mph S 29.9in
      9:00 pm
      Clear
      62°F 62°F 2% 0in 3% 53°F 71% 6 mph S 29.9in
      10:00 pm
      Clear
      61°F 61°F 3% 0in 3% 53°F 74% 6 mph SSW 29.91in
      11:00 pm
      Clear
      60°F 60°F 4% 0in 4% 53°F 77% 6 mph SSW 29.91in
      Additional Conditions
      1. Pressure 30.15 in
      2. Visibility 9 miles
      3. Clouds Partly Cloudy
      4. Dew Point34°F
      5. Humidity 32%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KIAD Station History
      Almanac for October 6, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 67°F 72°F 89°F 2013
      4. Low 45°F 49°F 28°F 1968
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.1 in -
      7. Snow 0 in 0 in -
      Almanac for October 7, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 73°F 71°F 91°F
      4. Low 43°F 49°F 31°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:10 AM 6:44 PM
      3. Civil Twilight 6:43 AM 7:11 PM
      4. Nautical Twilight 6:12 AM 7:41PM
      5. Astronomical Twilight 5:41 AM 8:12 PM
      1. Length of Visible Light 12h 27m
      2. Length of Day 11h 34m
      3. Tomorrow will be 2 minutes 30 seconds shorter
      1. Moon 2:40 AM 4:44 PM
      2. Waning Crescent21% of the Moon is Illuminated
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary