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      Frost Advisory
      until 9:00 AM EDT
      Elev 276 ft, 38.912 °N 77.509 °W

      South Riding, VA

      South Riding Station67°
      Mon, Oct 26, 2026
      Tomorrow
      Mon 10/26
      High 71°f46°f
      12% Precip. / 0 in
      A mainly sunny sky. Warm. High 71F. Winds light and variable.
      Tomorrow night
      Mon 10/26
      Low 46°f
      7% Precip. / 0 in
      Mostly clear. Low 46F. Winds light and variable.
      Sunrise 7:30 AM
      Sunset 6:16 PM
      Moonrise 6:17 PM
      Moonset 8:06 AM
      Full, 99% visible
      Hourly Forecast
      12AM
      43°
      1AM
      42°
      2AM
      41°
      3AM
      40°
      4AM
      39°
      5AM
      38°
      6AM
      37°
      7AM
      37°
      7:31AM
      Sunrise
      8AM
      38°
      9AM
      44°
      10AM
      51°
      11AM
      57°
      12PM
      62°
      1PM
      66°
      2PM
      68°
      3PM
      70°
      4PM
      70°
      5PM
      68°
      6PM
      64°
      6:16PM
      Sunset
      7PM
      59°
      8PM
      56°
      9PM
      53°
      10PM
      51°
      11PM
      50°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 43°F 43°F 7% 0in 1% 43°F 100% 1 mph SW 30.42in
      1:00 am
      Clear
      		 42°F 42°F 8% 0in 2% 42°F 100% 1 mph SW 30.41in
      2:00 am
      Clear
      		 41°F 41°F 8% 0in 5% 41°F 100% 2 mph SW 30.4in
      3:00 am
      Clear
      		 40°F 40°F 8% 0in 8% 40°F 100% 1 mph WSW 30.4in
      4:00 am
      Clear
      		 39°F 39°F 16% 0in 13% 39°F 100% 1 mph W 30.39in
      5:00 am
      Clear
      		 38°F 38°F 14% 0in 14% 38°F 100% 1 mph W 30.38in
      6:00 am
      Clear
      		 37°F 37°F 11% 0in 15% 37°F 100% 1 mph WNW 30.38in
      7:00 am
      Clear
      		 37°F 37°F 12% 0in 16% 37°F 100% 1 mph WNW 30.38in
      8:00 am
      Sunny
      		 38°F 38°F 9% 0in 16% 38°F 100% 1 mph WNW 30.38in
      9:00 am
      Sunny
      		 44°F 44°F 7% 0in 14% 42°F 92% 2 mph NW 30.38in
      10:00 am
      Sunny
      		 51°F 51°F 4% 0in 8% 45°F 80% 3 mph NW 30.37in
      11:00 am
      Sunny
      		 57°F 57°F 2% 0in 1% 46°F 67% 3 mph NW 30.35in
      12:00 pm
      Sunny
      		 62°F 62°F 1% 0in 1% 47°F 57% 4 mph NW 30.33in
      1:00 pm
      Sunny
      		 66°F 66°F 0% 0in 0% 46°F 49% 5 mph NW 30.29in
      2:00 pm
      Sunny
      		 68°F 68°F 0% 0in 0% 46°F 44% 5 mph NW 30.27in
      3:00 pm
      Sunny
      		 70°F 70°F 0% 0in 2% 46°F 42% 5 mph NW 30.24in
      4:00 pm
      Sunny
      		 70°F 70°F 0% 0in 2% 46°F 43% 6 mph NW 30.23in
      5:00 pm
      Sunny
      		 68°F 68°F 0% 0in 1% 47°F 46% 5 mph NW 30.21in
      6:00 pm
      Sunny
      		 64°F 64°F 1% 0in 3% 47°F 54% 3 mph WNW 30.21in
      7:00 pm
      Clear
      		 59°F 59°F 2% 0in 0% 47°F 65% 2 mph W 30.22in
      8:00 pm
      Clear
      		 56°F 56°F 3% 0in 0% 47°F 72% 2 mph W 30.23in
      9:00 pm
      Clear
      		 53°F 53°F 3% 0in 0% 46°F 76% 2 mph W 30.24in
      10:00 pm
      Clear
      		 51°F 51°F 4% 0in 1% 46°F 84% 3 mph W 30.24in
      11:00 pm
      Clear
      		 50°F 50°F 4% 0in 3% 46°F 86% 3 mph WNW 30.25in
      Additional Conditions
      1. Pressure 30.55 in
      2. Visibility 9 miles
      3. Clouds Mostly Cloudy
      4. Dew Point40°F
      5. Humidity 90%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KIAD Station History
      Almanac for October 25, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 65°F 81°F 2023
      4. Low 37°F 42°F 27°F 1969
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.1 in -
      7. Snow 0 in 0 in -
      Almanac for October 26, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 71°F 64°F 84°F
      4. Low 36°F 41°F 26°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:29 AM 6:17 PM
      3. Civil Twilight 7:02 AM 6:45 PM
      4. Nautical Twilight 6:31 AM 7:16PM
      5. Astronomical Twilight 6:00 AM 7:47 PM
      1. Length of Visible Light 11h 42m
      2. Length of Day 10h 47m
      3. Tomorrow will be 2 minutes 19 seconds shorter
      1. Moon 5:43 PM 6:52 AM
      2. Waxing Gibbous99% of the Moon is Illuminated
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
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