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Loudoun County

Loudoun County

Weather forecast in Loudoun County, United States

Loudoun County, United States: Hourly forecast

  • 12 am: +15°, overcast, Feels like +16°.

  • 1 am: +16°, overcast, Feels like +17°.

  • 2 am: +14°, overcast, Feels like +14°.

  • 3 am: +15°, overcast, Feels like +16°.

  • 4 am: +15°, overcast, Feels like +16°.

  • 5 am: +15°, overcast, Feels like +16°.

  • Sunrise 19 May 05:53 am

  • 6 am: +15°, overcast, Feels like +16°.

  • 7 am: +16°, overcast, Feels like +17°.

  • 8 am: +16°, overcast, Feels like +17°.

  • 9 am: +18°, partly cloudy, Feels like +19°.

  • 10 am: +19°, partly cloudy, Feels like +20°.

  • 11 am: +20°, partly cloudy, Feels like +21°.

  • 12 pm: +22°, partly cloudy, Feels like +24°.

  • 1 pm: +22°, partly cloudy, Feels like +25°.

  • 2 pm: +23°, partly cloudy, Feels like +26°.

  • 3 pm: +24°, partly cloudy, Feels like +26°.

  • 4 pm: +24°, partly cloudy, Feels like +26°.

  • 5 pm: +25°, partly cloudy, Feels like +26°.

  • 6 pm: +24°, partly cloudy, Feels like +25°.

  • 7 pm: +24°, partly cloudy, Feels like +26°.

  • 8 pm: +22°, partly cloudy, Feels like +24°.

  • Sunset 19 May 08:19 pm

  • 9 pm: +20°, clear, Feels like +21°.

  • 10 pm: +19°, clear, Feels like +20°.

  • 11 pm: +18°, clear, Feels like +19°.

  • 12 am: +17°, clear, Feels like +18°.

  • 1 am: +17°, clear, Feels like +18°.

  • 2 am: +17°, overcast, Feels like +18°.

  • 3 am: +17°, overcast, Feels like +18°.

  • 4 am: +16°, overcast, Feels like +17°.

  • 5 am: +16°, overcast, Feels like +16°.

  • Sunrise 20 May 05:52 am

  • 6 am: +16°, overcast, Feels like +16°.

  • 7 am: +16°, overcast, Feels like +16°.

  • 8 am: +17°, overcast, Feels like +17°.

  • 9 am: +18°, overcast, Feels like +18°.

  • 10 am: +19°, overcast, Feels like +20°.

  • 11 am: +20°, partly cloudy, Feels like +21°.

  • 12 pm: +22°, partly cloudy, Feels like +24°.

  • 1 pm: +23°, partly cloudy, Feels like +26°.

  • 2 pm: +24°, partly cloudy, Feels like +27°.

  • 3 pm: +24°, partly cloudy, Feels like +25°.

  • 4 pm: +25°, partly cloudy, Feels like +26°.

  • 5 pm: +25°, partly cloudy, Feels like +26°.

  • 6 pm: +24°, partly cloudy, Feels like +24°.

  • 7 pm: +24°, clear, Feels like +25°.

  • 8 pm: +21°, clear, Feels like +22°.

  • Sunset 20 May 08:20 pm

  • 9 pm: +20°, clear, Feels like +21°.

  • 10 pm: +18°, clear, Feels like +19°.

  • 11 pm: +17°, clear, Feels like +18°.

Loudoun County. Weather forecast for today, 19 May: in the morning air temperature +17°, feels like +18°, partly cloudy, wind speed 2 meters per second, northerly, humidity 88%, pressure 754 millimeters of mercury; in the afternoon +23°, feels like +26°, partly cloudy, wind speed 2 meters per second, north-easterly, humidity 66%, pressure 754 millimeters of mercury; in the evening +23°, feels like +24°, partly cloudy, wind speed 2 meters per second, north-easterly, humidity 72%, pressure 753 millimeters of mercury; in the night +17°, feels like +18°, partly cloudy, wind speed 1.5 meters per second, south-easterly, humidity 91%, pressure 754 millimeters of mercury; uv index: 8, very high; magnetic field: quiet; daytime water temperature +25°; sunrise 5:53 am; sunset 8:19 pm; daylight hours: 14 hr 26 min

Loudoun County. Weather forecast for tomorrow, 20 May: in the morning air temperature +18°, feels like +19°, overcast, wind speed 2 meters per second, easterly, humidity 84%, pressure 756 millimeters of mercury; in the afternoon +24°, feels like +26°, partly cloudy, wind speed 2.7 meters per second, easterly, humidity 64%, pressure 755 millimeters of mercury; in the evening +22°, feels like +22°, mostly clear, wind speed 2.4 meters per second, south-easterly, humidity 69%, pressure 754 millimeters of mercury; in the night +16°, feels like +16°, clear, wind speed 1.3 meters per second, southerly, humidity 90%, pressure 754 millimeters of mercury; uv index: 7, high; magnetic field: quiet; daytime water temperature +25°; sunrise 5:52 am; sunset 8:20 pm; daylight hours: 14 hr 28 min

Loudoun County. Weather forecast for Tuesday, 21 May: in the morning air temperature +19°, feels like +21°, clear, wind speed 2.7 meters per second, southerly, humidity 83%, pressure 755 millimeters of mercury; in the afternoon +26°, feels like +29°, clear, wind speed 3.2 meters per second, southerly, humidity 57%, pressure 754 millimeters of mercury; in the evening +24°, feels like +24°, clear, wind speed 3 meters per second, south-easterly, humidity 63%, pressure 753 millimeters of mercury; in the night +18°, feels like +18°, clear, wind speed 2.5 meters per second, southerly, humidity 84%, pressure 753 millimeters of mercury; uv index: 9, very high; magnetic field: unsettled; daytime water temperature +27°; sunrise 5:52 am; sunset 8:20 pm; daylight hours: 14 hr 28 min

Loudoun County. Weather forecast for Wednesday, 22 May: in the morning air temperature +23°, feels like +25°, partly cloudy, wind speed 3.4 meters per second, southerly, humidity 76%, pressure 754 millimeters of mercury; in the afternoon +29°, feels like +32°, partly cloudy, wind speed 4 meters per second, southerly, humidity 54%, pressure 752 millimeters of mercury; in the evening +25°, feels like +26°, partly cloudy, wind speed 3.2 meters per second, southerly, humidity 66%, pressure 750 millimeters of mercury; in the night +21°, feels like +21°, mostly clear, wind speed 3.2 meters per second, southerly, humidity 77%, pressure 751 millimeters of mercury; uv index: 9, very high; magnetic field: quiet; daytime water temperature +29°; sunrise 5:51 am; sunset 8:21 pm; daylight hours: 14 hr 30 min

Loudoun County. Weather forecast for Thursday, 23 May: in the morning air temperature +25°, feels like +27°, partly cloudy, wind speed 3.2 meters per second, south-westerly, humidity 75%, pressure 751 millimeters of mercury; in the afternoon +28°, feels like +29°, partly cloudy, wind speed 4 meters per second, north-westerly, humidity 61%, pressure 750 millimeters of mercury; in the evening +23°, feels like +25°, partly cloudy, wind speed 2.5 meters per second, westerly, humidity 82%, pressure 750 millimeters of mercury; in the night +18°, feels like +18°, mostly clear, wind speed 2.2 meters per second, north-westerly, humidity 86%, pressure 752 millimeters of mercury; uv index: 1, low; daytime water temperature +29°; sunrise 5:50 am; sunset 8:22 pm; daylight hours: 14 hr 32 min

Loudoun County. Weather forecast for Friday, 24 May: in the morning air temperature +22°, feels like +22°, clear, wind speed 3 meters per second, north-westerly, humidity 69%, pressure 754 millimeters of mercury; in the afternoon +26°, feels like +24°, clear, wind speed 3 meters per second, south-westerly, humidity 40%, pressure 753 millimeters of mercury; in the evening +22°, feels like +22°, partly cloudy, wind speed 2 meters per second, southerly, humidity 67%, pressure 752 millimeters of mercury; in the night +18°, feels like +18°, mostly clear, wind speed 2 meters per second, southerly, humidity 76%, pressure 751 millimeters of mercury; daytime water temperature +26°; sunrise 5:50 am; sunset 8:23 pm; daylight hours: 14 hr 33 min

Loudoun County. Weather forecast for Saturday, 25 May: in the morning air temperature +21°, feels like +21°, overcast, wind speed 3.2 meters per second, easterly, humidity 75%, pressure 752 millimeters of mercury; in the afternoon +25°, feels like +25°, partly cloudy, wind speed 3.2 meters per second, southerly, humidity 58%, pressure 751 millimeters of mercury; in the evening +21°, feels like +22°, partly cloudy, wind speed 2.2 meters per second, south-easterly, humidity 77%, pressure 751 millimeters of mercury; in the night +17°, feels like +17°, overcast, wind speed 2.2 meters per second, southerly, humidity 85%, pressure 751 millimeters of mercury; daytime water temperature +25°; sunrise 5:49 am; sunset 8:24 pm; daylight hours: 14 hr 35 min

Loudoun County. Weather forecast for Sunday, 26 May: in the morning air temperature +21°, feels like +21°, partly cloudy, wind speed 3.7 meters per second, south-westerly, humidity 77%, pressure 752 millimeters of mercury; in the afternoon +25°, feels like +25°, partly cloudy, wind speed 3.9 meters per second, southerly, humidity 63%, pressure 751 millimeters of mercury; in the evening +22°, feels like +23°, light rain, wind speed 3 meters per second, southerly, humidity 76%, pressure 751 millimeters of mercury; in the night +18°, feels like +18°, light rain, wind speed 2.5 meters per second, south-westerly, humidity 88%, pressure 752 millimeters of mercury; daytime water temperature +25°; sunrise 5:48 am; sunset 8:25 pm; daylight hours: 14 hr 37 min

Loudoun County. Weather forecast for Monday, 27 May: in the morning air temperature +21°, feels like +22°, partly cloudy, wind speed 3 meters per second, south-easterly, humidity 82%, pressure 753 millimeters of mercury; in the afternoon +26°, feels like +27°, partly cloudy, wind speed 3.4 meters per second, southerly, humidity 67%, pressure 752 millimeters of mercury; in the evening +22°, feels like +23°, partly cloudy, wind speed 2.5 meters per second, easterly, humidity 80%, pressure 751 millimeters of mercury; in the night +19°, feels like +20°, partly cloudy, wind speed 2.5 meters per second, south-westerly, humidity 88%, pressure 751 millimeters of mercury; daytime water temperature +26°; sunrise 5:48 am; sunset 8:25 pm; daylight hours: 14 hr 37 min

Loudoun County. Weather forecast for Tuesday, 28 May: in the morning air temperature +22°, feels like +22°, partly cloudy, wind speed 4 meters per second, south-westerly, humidity 75%, pressure 752 millimeters of mercury; in the afternoon +27°, feels like +26°, partly cloudy, wind speed 3.7 meters per second, north-westerly, humidity 50%, pressure 752 millimeters of mercury; in the evening +23°, feels like +24°, partly cloudy, wind speed 2.2 meters per second, north-westerly, humidity 74%, pressure 751 millimeters of mercury; in the night +18°, feels like +18°, partly cloudy, wind speed 2.2 meters per second, north-westerly, humidity 80%, pressure 752 millimeters of mercury; daytime water temperature +27°; sunrise 5:47 am; sunset 8:26 pm; daylight hours: 14 hr 39 min

Weather forecast Loudoun County, United States for the next month

Get the weather forecast for the next 30 days, including may and june. There's a separate page where you can view the daytime and nighttime air temperature, precipitation, the number of sunny days, air pressure, and humidity.

View the monthly weather forecast

Loudoun County, current weather: partly cloudy, no precipitation is expected for the next 2 hours. Air temperature +15°, feels like +17°. Wind speed - Calm. Pressure 753 millimeters of mercury. Humidity 100%. Daytime water temperature +18°. Sunrise 5:53 am, Sunset 8:19 pm. This time yesterday +18°

Weather forecast for tomorrow: +25⁠°, 7⁠° warmer than today · partly cloudy, no precipitation · light winds at 1⁠–⁠2 m⁠/⁠s. Weather forecast for today: +15⁠…⁠+25⁠°, warmer than yesterday by 7⁠° · partly cloudy, no precipitation · light winds at 1⁠–⁠2 m⁠/⁠s

Loudoun County. Weather forecast for today, 19 May: in the morning air temperature +17°, feels like +18°, partly cloudy, wind speed 2 meters per second, northerly, humidity 88%, pressure 754 millimeters of mercury; in the afternoon +23°, feels like +26°, partly cloudy, wind speed 2 meters per second, north-easterly, humidity 66%, pressure 754 millimeters of mercury; in the evening +23°, feels like +24°, partly cloudy, wind speed 2 meters per second, north-easterly, humidity 72%, pressure 753 millimeters of mercury; in the night +17°, feels like +18°, partly cloudy, wind speed 1.5 meters per second, south-easterly, humidity 91%, pressure 754 millimeters of mercury; uv index: 8, very high; magnetic field: quiet; daytime water temperature +25°; sunrise 5:53 am; sunset 8:19 pm; daylight hours: 14 hr 26 min

Weather forecast for tomorrow, 20 May: in the morning air temperature +18°, feels like +19°, overcast, wind speed 2 meters per second, easterly, humidity 84%, pressure 756 millimeters of mercury; in the afternoon +24°, feels like +26°, partly cloudy, wind speed 2.7 meters per second, easterly, humidity 64%, pressure 755 millimeters of mercury; in the evening +22°, feels like +22°, mostly clear, wind speed 2.4 meters per second, south-easterly, humidity 69%, pressure 754 millimeters of mercury; in the night +16°, feels like +16°, clear, wind speed 1.3 meters per second, southerly, humidity 90%, pressure 754 millimeters of mercury; uv index: 7, high; magnetic field: quiet; daytime water temperature +25°; sunrise 5:52 am; sunset 8:20 pm; daylight hours: 14 hr 28 min