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      Elev 308 ft, 38.733 °N 77.559 °W

      Bristow, VA

      Thu, Oct 1, 2026
      Thursday
      Thu 10/01
      High 86°f
      8% Precip. / 0 in
      Partly cloudy skies. High 86F. Winds SW at 5 to 10 mph.
      Thursday night
      Thu 10/01
      Low 60°f
      5% Precip. / 0 in
      Clear skies with a few passing clouds. Low near 60F. Winds light and variable.
      Sunrise 7:06 AM
      Sunset 6:52 PM
      Moonrise 9:59 PM
      Moonset 12:53 PM
      Waning Gibbous, 66% visible
      Hourly Forecast
      7:05AM
      Sunrise
      6:54PM
      Sunset
      12AM
      65°
      1AM
      64°
      2AM
      64°
      3AM
      63°
      4AM
      62°
      5AM
      61°
      6AM
      61°
      7AM
      61°
      8AM
      62°
      9AM
      66°
      10AM
      71°
      11AM
      75°
      12PM
      79°
      1PM
      83°
      2PM
      84°
      3PM
      85°
      4PM
      85°
      5PM
      83°
      6PM
      81°
      7PM
      78°
      8PM
      74°
      9PM
      72°
      10PM
      71°
      11PM
      70°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Cloudy
      65°F 66°F 7% 0in 72% 62°F 89% 4 mph S 30.09in
      1:00 am
      Mostly Cloudy
      64°F 64°F 7% 0in 72% 62°F 92% 3 mph S 30.08in
      2:00 am
      Partly Cloudy
      64°F 64°F 7% 0in 59% 62°F 95% 3 mph S 30.07in
      3:00 am
      Partly Cloudy
      63°F 63°F 7% 0in 46% 61°F 96% 3 mph SSW 30.07in
      4:00 am
      Partly Cloudy
      62°F 62°F 7% 0in 48% 61°F 96% 3 mph SSW 30.06in
      5:00 am
      Partly Cloudy
      61°F 61°F 7% 0in 53% 60°F 95% 3 mph SSW 30.06in
      6:00 am
      Partly Cloudy
      61°F 61°F 8% 0in 42% 60°F 95% 3 mph SSW 30.06in
      7:00 am
      Partly Cloudy
      61°F 61°F 8% 0in 41% 59°F 95% 3 mph SSW 30.07in
      8:00 am
      Partly Cloudy
      62°F 62°F 7% 0in 36% 60°F 95% 3 mph SW 30.08in
      9:00 am
      Partly Cloudy
      66°F 67°F 5% 0in 39% 62°F 85% 4 mph SW 30.09in
      10:00 am
      Partly Cloudy
      71°F 72°F 3% 0in 32% 63°F 74% 4 mph SW 30.09in
      11:00 am
      Partly Cloudy
      75°F 76°F 1% 0in 30% 63°F 65% 5 mph SW 30.08in
      12:00 pm
      Mostly Sunny
      79°F 82°F 0% 0in 20% 63°F 58% 5 mph SW 30.07in
      1:00 pm
      Sunny
      83°F 85°F 0% 0in 7% 63°F 51% 5 mph SW 30.06in
      2:00 pm
      Sunny
      84°F 86°F 0% 0in 12% 62°F 47% 5 mph SW 30.03in
      3:00 pm
      Sunny
      85°F 87°F 0% 0in 13% 62°F 46% 6 mph SW 30.02in
      4:00 pm
      Sunny
      85°F 87°F 0% 0in 14% 62°F 46% 6 mph SSW 30in
      5:00 pm
      Mostly Sunny
      83°F 85°F 0% 0in 22% 63°F 50% 6 mph SSW 29.99in
      6:00 pm
      Sunny
      81°F 83°F 0% 0in 19% 63°F 54% 6 mph SSW 30in
      7:00 pm
      Clear
      78°F 80°F 0% 0in 18% 62°F 59% 6 mph S 30in
      8:00 pm
      Clear
      74°F 75°F 1% 0in 13% 62°F 66% 5 mph S 30.01in
      9:00 pm
      Clear
      72°F 73°F 1% 0in 19% 62°F 69% 5 mph SSW 30.02in
      10:00 pm
      Mostly Clear
      71°F 72°F 1% 0in 20% 61°F 70% 4 mph SSW 30.03in
      11:00 pm
      Mostly Clear
      70°F 70°F 2% 0in 20% 61°F 72% 4 mph SSW 30.02in
      Additional Conditions
      1. Pressure 30.07 in
      2. Visibility 1.5 miles
      3. Clouds Cloudy
      4. Dew Point55°F
      5. Humidity 89%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KHEF Station History
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 79°F 76°F 91°F 1954
      4. Low 56°F 50°F 33°F 1951
      5. Rain/Snow Depth
      6. Precipitation 0 in 0.1 in -
      7. Snow 0 in - in -
      Almanac for October 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 86°F 76°F 90°F
      4. Low 60°F 49°F 34°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:05 AM 6:54 PM
      3. Civil Twilight 6:38 AM 7:20 PM
      4. Nautical Twilight 6:07 AM 7:51PM
      5. Astronomical Twilight 5:36 AM 8:22 PM
      1. Length of Visible Light 12h 42m
      2. Length of Day 11h 49m
      3. Tomorrow will be 2 minutes 30 seconds shorter
      1. Moon 9:05 PM 11:41 AM
      2. Waning Gibbous77% 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
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary