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      Elev 433 ft, 38.859 °N 77.331 °W

      Fairfax, VA

      Sat, Oct 31, 2026
      Tomorrow
      Sat 10/31
      High 63°f44°f
      5% Precip. / 0 in
      Intervals of clouds and sunshine. Cooler. High 63F. Winds light and variable.
      Tomorrow night
      Sat 10/31
      Low 44°f
      2% Precip. / 0 in
      Cloudy. Low 44F. Winds light and variable.
      Sunrise 7:35 AM
      Sunset 6:09 PM
      Moonrise 11:18 PM
      Moonset 1:37 PM
      Waning Gibbous, 58% visible
      Hourly Forecast
      12AM
      51°
      1AM
      50°
      2AM
      49°
      3AM
      48°
      4AM
      47°
      5AM
      46°
      6AM
      45°
      7AM
      44°
      7:35AM
      Sunrise
      8AM
      44°
      9AM
      48°
      10AM
      51°
      11AM
      55°
      12PM
      57°
      1PM
      59°
      2PM
      61°
      3PM
      62°
      4PM
      62°
      5PM
      61°
      6PM
      58°
      6:09PM
      Sunset
      7PM
      54°
      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
      Clear
      51°F 50°F 2% 0in 10% 40°F 66% 5 mph NNW 30.34in
      1:00 am
      Clear
      50°F 49°F 3% 0in 8% 40°F 69% 4 mph NNW 30.36in
      2:00 am
      Clear
      49°F 47°F 3% 0in 6% 40°F 71% 5 mph NNW 30.37in
      3:00 am
      Clear
      48°F 46°F 4% 0in 6% 40°F 72% 4 mph NNW 30.38in
      4:00 am
      Clear
      47°F 45°F 4% 0in 8% 39°F 74% 4 mph NNW 30.39in
      5:00 am
      Clear
      46°F 44°F 5% 0in 10% 39°F 76% 4 mph NNW 30.41in
      6:00 am
      Mostly Clear
      45°F 43°F 5% 0in 25% 38°F 77% 4 mph NNW 30.42in
      7:00 am
      Partly Cloudy
      44°F 42°F 6% 0in 34% 38°F 79% 3 mph N 30.44in
      8:00 am
      Partly Cloudy
      44°F 42°F 6% 0in 39% 38°F 80% 4 mph NNW 30.46in
      9:00 am
      Partly Cloudy
      48°F 46°F 4% 0in 45% 40°F 76% 5 mph N 30.48in
      10:00 am
      Partly Cloudy
      51°F 50°F 2% 0in 46% 41°F 67% 5 mph N 30.49in
      11:00 am
      Partly Cloudy
      55°F 54°F 1% 0in 50% 40°F 58% 5 mph N 30.5in
      12:00 pm
      Partly Cloudy
      57°F 56°F 0% 0in 47% 40°F 52% 5 mph N 30.49in
      1:00 pm
      Partly Cloudy
      59°F 59°F 0% 0in 54% 39°F 47% 4 mph NNW 30.47in
      2:00 pm
      Partly Cloudy
      61°F 61°F 0% 0in 54% 38°F 44% 3 mph NNW 30.45in
      3:00 pm
      Partly Cloudy
      62°F 62°F 0% 0in 47% 39°F 43% 3 mph NNW 30.44in
      4:00 pm
      Mostly Cloudy
      62°F 62°F 0% 0in 64% 39°F 42% 3 mph NW 30.44in
      5:00 pm
      Mostly Cloudy
      61°F 61°F 0% 0in 65% 39°F 44% 3 mph NNW 30.44in
      6:00 pm
      Mostly Cloudy
      58°F 58°F 0% 0in 67% 40°F 50% 2 mph NW 30.45in
      7:00 pm
      Mostly Cloudy
      54°F 54°F 1% 0in 67% 42°F 64% 1 mph NNW 30.46in
      8:00 pm
      Cloudy
      51°F 51°F 1% 0in 81% 41°F 68% 1 mph NNE 30.47in
      9:00 pm
      Cloudy
      50°F 50°F 1% 0in 81% 41°F 72% 0 mph ENE 30.48in
      10:00 pm
      Cloudy
      49°F 49°F 1% 0in 92% 41°F 76% 0 mph ENE 30.48in
      11:00 pm
      Cloudy
      48°F 48°F 2% 0in 86% 41°F 79% 0 mph NE 30.49in
      Additional Conditions
      1. Pressure 30.14 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point49°F
      5. Humidity 76%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KIAD Station History
      Almanac for October 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 75°F 63°F 84°F 2016
      4. Low 49°F 40°F 20°F 1969
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.3 in -
      7. Snow 0 in 0 in -
      Almanac for October 31, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 63°F 62°F 83°F
      4. Low 43°F 40°F 21°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:34 AM 6:11 PM
      3. Civil Twilight 7:06 AM 6:38 PM
      4. Nautical Twilight 6:35 AM 7:09PM
      5. Astronomical Twilight 6:04 AM 7:40 PM
      1. Length of Visible Light 11h 31m
      2. Length of Day 10h 36m
      3. Tomorrow will be 2 minutes 15 seconds shorter
      1. Moon 10:04 PM 12:48 PM
      2. Waning Gibbous69% of the Moon is Illuminated
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      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