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      Small Craft Advisory
      until 8:00 AM EDT
      Elev 417 ft, 38.940 °N 77.373 °W

      Reston, VA

      Reston Station56°
      Updated: 5:57 AM EDT on October 3, 2026 (GMT -4)
      6 minutes ago
      70°
      58°
      56
      Feels Like 56
      Rain
      N
      7
      Lower temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sat 10/03
        High 64°f
         90% Precip. / 0.18 in
        A steady rain this morning. Showers continuing this afternoon. High 64F. Winds NNE at 5 to 10 mph. Chance of rain 90%.
        Tonight
        Sat 10/03
        Low 58°f
         42% Precip. / 0.02 in
        Cloudy skies early, then off and on rain showers overnight. Low 58F. Winds light and variable. Chance of rain 40%.
        Tomorrow
        Sun 10/04
        High 63°f56°f
         51% Precip. / 0.04 in
        Showers in the morning, then cloudy in the afternoon. High 63F. Winds light and variable. Chance of rain 50%.
        Hourly Forecast
        Now
        65°
        6AM
        93%
        64°
        7AM
        64%
        63°
        7:07AM
        Sunrise
        8AM
        60%
        61°
        9AM
        79%
        60°
        10AM
        61%
        59°
        11AM
        60°
        12PM
        61°
        1PM
        40%
        61°
        2PM
        61°
        3PM
        62°
        4PM
        62°
        5PM
        62°
        6PM
        62°
        6:48PM
        Sunset
        7PM
        61°
        8PM
        60°
        9PM
        60°
        10PM
        60°
        11PM
        60°
        12AM
        59°
        1AM
        60°
        2AM
        60°
        3AM
        33%
        60°
        4AM
        37%
        60°
        5AM
        30%
        60°
        Precipitation
        93%
        Rain continuing through 10 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.16 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point51°F
        5. Humidity 61%
        6. Rainfall 0.31 in
        7. Snow Depth 0 in
         KIAD Station History
        Almanac for October 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 73°F 86°F 2018
        4. Low 58°F 51°F 30°F 2003
        5. Rain/Snow Depth
        6. Precipitation 0.2 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 72°F 90°F
        4. Low 59°F 50°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:07 AM 6:48 PM
        3. Civil Twilight 6:40 AM 7:15 PM
        4. Nautical Twilight 6:09 AM 7:46PM
        5. Astronomical Twilight 5:38 AM 8:17 PM
        1. Length of Visible Light 12h 34m
        2. Length of Day 11h 41m
        3. Tomorrow will be 2 minutes 29 seconds shorter
        1. Moon - 2:53 PM
        2. Last Quarter54% 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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