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Weather forecast in Loudoun County, United States

Loudoun County, current weather: clear, no precipitation is expected for the next 2 hours. Air temperature +10°, feels like +8°. Wind speed 2.1 Meters per second, north-westerly. Pressure 755 millimeters of mercury. Humidity 81%. Daytime water temperature +9°. Sunrise 07:14, Sunset 18:39. This time yesterday +8°

What type of warnings are you interested in?

Weather forecast for tomorrow: +7⁠…⁠+18⁠° · clear, no precipitation · light winds at 2⁠–⁠4 m⁠/⁠s with gusts up to 8 m⁠/⁠s

Weather forecast for the week: +18⁠…⁠+26⁠° · clear, no precipitation · light winds at 5 m⁠/⁠s with gusts up to 11 m⁠/⁠s

Weather forecast for today: +7⁠…⁠+18⁠° · clear, no precipitation · light winds at 3⁠–⁠4 m⁠/⁠s with gusts up to 8 m⁠/⁠s

Weather forecast for the weekend: +25⁠…⁠+26⁠° · light winds at 5 m⁠/⁠s with gusts up to 11 m⁠/⁠s · clear, no precipitation

Wind speed 2.1 Meters per second, north-westerly, Light. Humidity 81%, High. Pressure 755 millimeters of mercury, Normal

Data sources

Click to view information from weather data sources

Hourly forecast.

  • 3 am: +10°, clear, Feels like +7°.

  • 4 am: +10°, clear, Feels like +8°.

  • 5 am: +10°, clear, Feels like +7°.

  • 6 am: +7°, clear, Feels like +4°.

  • 7 am: +7°, clear, Feels like +4°.

  • Sunrise 10 October 07:14 am

  • 8 am: +9°, clear, Feels like +6°.

  • 9 am: +13°, clear, Feels like +9°.

  • 10 am: +14°, clear, Feels like +10°.

  • 11 am: +15°, mostly clear, Feels like +11°.

  • 12 pm: +16°, mostly clear, Feels like +12°.

  • 1 pm: +17°, mostly clear, Feels like +13°.

  • 2 pm: +17°, mostly clear, Feels like +13°.

  • 3 pm: +18°, mostly clear, Feels like +14°.

  • 4 pm: +18°, clear, Feels like +14°.

  • 5 pm: +17°, clear, Feels like +13°.

  • 6 pm: +15°, clear, Feels like +12°.

  • Sunset 10 October 06:39 pm

  • 7 pm: +12°, clear, Feels like +10°.

  • 8 pm: +10°, clear, Feels like +8°.

  • 9 pm: +9°, clear, Feels like +7°.

  • 10 pm: +8°, clear, Feels like +6°.

  • 11 pm: +7°, clear, Feels like +5°.

  • Friday, 12 am: +6°, clear, Feels like +4°.

  • 1 am: +6°, clear, Feels like +4°.

  • 2 am: +5°, clear, Feels like +3°.

  • 3 am: +5°, clear, Feels like +3°.

  • 4 am: +4°, clear, Feels like +2°.

  • 5 am: +4°, clear, Feels like +2°.

  • 6 am: +4°, clear, Feels like +2°.

  • 7 am: +4°, clear, Feels like +2°.

  • Sunrise 11 October 07:15 am

  • 8 am: +7°, clear, Feels like +5°.

  • 9 am: +12°, clear, Feels like +10°.

  • 10 am: +15°, clear, Feels like +12°.

  • 11 am: +16°, clear, Feels like +13°.

  • 12 pm: +18°, clear, Feels like +15°.

  • 1 pm: +19°, clear, Feels like +16°.

  • 2 pm: +20°, clear, Feels like +17°.

  • 3 pm: +20°, clear, Feels like +17°.

  • 4 pm: +21°, clear, Feels like +18°.

  • 5 pm: +20°, clear, Feels like +17°.

  • 6 pm: +18°, clear, Feels like +16°.

  • Sunset 11 October 06:37 pm

  • 7 pm: +14°, clear, Feels like +13°.

  • 8 pm: +12°, clear, Feels like +10°.

  • 9 pm: +10°, clear, Feels like +8°.

  • 10 pm: +10°, clear, Feels like +8°.

  • 11 pm: +9°, clear, Feels like +7°.

Air quality forecast

Good

The air quality is good. Enjoy your usual outdoor activities.

  • AQI — 30
  • AQI — 29
  • AQI — 26
  • AQI — 23
  • AQI — 23
  • AQI — 27
  • AQI — 25
  • AQI — 32

Weather forecast for Today, 10 October: in the morning air temperature +11°, feels like +7°, clear, wind speed 4.5 meters per second, north-westerly, humidity 64%, pressure 758 millimeters of mercury; in the afternoon +17°, feels like +13°, mostly clear, wind speed 4.4 meters per second, northerly, humidity 37%, pressure 757 millimeters of mercury; in the evening +12°, feels like +9°, clear, wind speed 2.4 meters per second, northerly, humidity 59%, pressure 757 millimeters of mercury; in the night +6°, feels like +4°, clear, wind speed 1.2 meters per second, north-westerly, humidity 83%, pressure 758 millimeters of mercury; uv index: 4, moderate; magnetic field: severe storm; daytime water temperature +12°; sunrise 07:14; sunset 18:39; daylight hours: 11 hr 25 min

Weather forecast for Tomorrow, 11 October: in the morning air temperature +10°, feels like +7°, clear, wind speed 2.9 meters per second, north-westerly, humidity 73%, pressure 759 millimeters of mercury; in the afternoon +20°, feels like +17°, clear, wind speed 3 meters per second, north-westerly, humidity 35%, pressure 757 millimeters of mercury; in the evening +14°, feels like +12°, clear, wind speed 1.2 meters per second, south-westerly, humidity 61%, pressure 756 millimeters of mercury; in the night +7°, feels like +5°, clear, wind speed 1.2 meters per second, south-westerly, humidity 81%, pressure 755 millimeters of mercury; uv index: 4, moderate; magnetic field: strong storm; daytime water temperature +11°; sunrise 07:15; sunset 18:37; daylight hours: 11 hr 22 min

Weather forecast for Saturday, 12 October: in the morning air temperature +13°, feels like +10°, clear, wind speed 2.9 meters per second, westerly, humidity 66%, pressure 755 millimeters of mercury; in the afternoon +25°, feels like +23°, mostly clear, wind speed 3.4 meters per second, westerly, humidity 34%, pressure 754 millimeters of mercury; in the evening +18°, feels like +17°, partly cloudy, wind speed 1.3 meters per second, southerly, humidity 61%, pressure 753 millimeters of mercury; in the night +13°, feels like +11°, partly cloudy, wind speed 1.8 meters per second, southerly, humidity 77%, pressure 753 millimeters of mercury; uv index: 4, moderate; magnetic field: minor storm; daytime water temperature +11°; sunrise 07:16; sunset 18:36; daylight hours: 11 hr 20 min

Weather forecast for Sunday, 13 October: in the morning air temperature +17°, feels like +16°, mostly clear, wind speed 2.9 meters per second, southerly, humidity 73%, pressure 752 millimeters of mercury; in the afternoon +25°, feels like +21°, mostly clear, wind speed 5.5 meters per second, southerly, humidity 38%, pressure 747 millimeters of mercury; in the evening +21°, feels like +19°, partly cloudy, wind speed 4 meters per second, south-westerly, humidity 54%, pressure 746 millimeters of mercury; in the night +17°, feels like +15°, partly cloudy, wind speed 3.7 meters per second, westerly, humidity 66%, pressure 747 millimeters of mercury; uv index: 3, moderate; daytime water temperature +13°; sunrise 07:17; sunset 18:34; daylight hours: 11 hr 17 min

Weather forecast for Monday, 14 October: in the morning air temperature +16°, feels like +11°, overcast, wind speed 6 meters per second, north-westerly, humidity 53%, pressure 750 millimeters of mercury; in the afternoon +16°, feels like +10°, overcast, wind speed 6 meters per second, north-westerly, humidity 37%, pressure 751 millimeters of mercury; in the evening +11°, feels like +7°, overcast, wind speed 3.7 meters per second, north-westerly, humidity 66%, pressure 753 millimeters of mercury; in the night +7°, feels like +4°, overcast, wind speed 2.9 meters per second, north-westerly, humidity 77%, pressure 754 millimeters of mercury; uv index: 0, low; daytime water temperature +16°; sunrise 07:18; sunset 18:33; daylight hours: 11 hr 15 min

Weather forecast for Tuesday, 15 October: in the morning air temperature +10°, feels like +6°, light rain, wind speed 3.9 meters per second, north-westerly, humidity 70%, pressure 756 millimeters of mercury; in the afternoon +14°, feels like +9°, light rain, wind speed 4.5 meters per second, north-westerly, humidity 48%, pressure 755 millimeters of mercury; in the evening +9°, feels like +6°, mostly clear, wind speed 2.5 meters per second, westerly, humidity 64%, pressure 755 millimeters of mercury; in the night +6°, feels like +2°, mostly clear, wind speed 2.7 meters per second, north-westerly, humidity 75%, pressure 756 millimeters of mercury; daytime water temperature +13°; sunrise 07:19; sunset 18:31; daylight hours: 11 hr 12 min

Weather forecast for Wednesday, 16 October: in the morning air temperature +10°, feels like +6°, mostly clear, wind speed 4.5 meters per second, north-westerly, humidity 69%, pressure 757 millimeters of mercury; in the afternoon +15°, feels like +10°, partly cloudy, wind speed 5 meters per second, north-westerly, humidity 43%, pressure 756 millimeters of mercury; in the evening +10°, feels like +7°, mostly clear, wind speed 2.7 meters per second, north-westerly, humidity 64%, pressure 756 millimeters of mercury; in the night +7°, feels like +4°, clear, wind speed 2.9 meters per second, north-westerly, humidity 80%, pressure 758 millimeters of mercury; daytime water temperature +10°; sunrise 07:20; sunset 18:30; daylight hours: 11 hr 10 min

Weather forecast for Thursday, 17 October: in the morning air temperature +11°, feels like +8°, mostly clear, wind speed 3.4 meters per second, north-westerly, humidity 74%, pressure 760 millimeters of mercury; in the afternoon +17°, feels like +14°, partly cloudy, wind speed 3.5 meters per second, north-westerly, humidity 48%, pressure 759 millimeters of mercury; in the evening +10°, feels like +7°, clear, wind speed 2 meters per second, north-westerly, humidity 69%, pressure 759 millimeters of mercury; in the night +8°, feels like +5°, light rain, wind speed 2.5 meters per second, north-easterly, humidity 78%, pressure 760 millimeters of mercury; daytime water temperature +10°; sunrise 07:21; sunset 18:28; daylight hours: 11 hr 7 min

Weather forecast for Friday, 18 October: in the morning air temperature +12°, feels like +9°, rain, wind speed 3.2 meters per second, northerly, humidity 77%, pressure 761 millimeters of mercury; in the afternoon +18°, feels like +15°, rain, wind speed 3.2 meters per second, north-westerly, humidity 55%, pressure 761 millimeters of mercury; in the evening +12°, feels like +9°, light rain, wind speed 2.4 meters per second, northerly, humidity 66%, pressure 762 millimeters of mercury; in the night +10°, feels like +7°, rain, wind speed 2.5 meters per second, northerly, humidity 80%, pressure 761 millimeters of mercury; daytime water temperature +10°; sunrise 07:22; sunset 18:27; daylight hours: 11 hr 5 min

Weather forecast for Saturday, 19 October: in the morning air temperature +13°, feels like +11°, rain, wind speed 2.9 meters per second, south-westerly, humidity 74%, pressure 760 millimeters of mercury; in the afternoon +22°, feels like +20°, clear, wind speed 3 meters per second, southerly, humidity 48%, pressure 759 millimeters of mercury; in the evening +14°, feels like +12°, clear, wind speed 1.8 meters per second, southerly, humidity 70%, pressure 759 millimeters of mercury; in the night +11°, feels like +9°, clear, wind speed 1.8 meters per second, south-westerly, humidity 81%, pressure 758 millimeters of mercury; daytime water temperature +11°; sunrise 07:23; sunset 18:26; daylight hours: 11 hr 3 min

Weather in Loudoun County — FAQ

What is the weather today in Loudoun County?

The weather in Loudoun County today: clear, with an air temperature of +13°.

What will the weather in Loudoun County be like tomorrow?

The weather in Loudoun County tomorrow: clear, with an air temperature of +14°.

What is the usual weather in Loudoun County in October?

In October, the weather in Loudoun County is usually clear, with an average air temperature of +18°.

What is the air pollution level in Loudoun County right now?

The air pollution level in Loudoun County is currently low, measuring 29.

What is the coldest month in Loudoun County?

The coldest month in Loudoun County is January, with an average air temperature of +4°.

What is the hottest month in Loudoun County?

The hottest month in Loudoun County is July, with an average air temperature of +29°.