Loudoun County, current weather: clear, no precipitation is expected for the next 2 hours. Air temperature -3°, feels like −11°. Wind speed 6.7 Meters per second, westerly. Pressure 757 millimeters of mercury. Humidity 69%. Sunrise 07:14, Sunset 16:47. This time yesterday +5°
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Weather forecast in Loudoun County, United States
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Weather forecast for the weekend: it will warm up to +16° · partly cloudy, no precipitation · light winds at 4 m/s with gusts up to 10 m/s
Weather forecast for the week: it will warm up to +16° · partly cloudy, no precipitation · winds at 7 m/s with gusts up to 10 m/s
Weather forecast for tomorrow: −4…+2° · partly cloudy, no precipitation · winds at 3–7 m/s with gusts up to 10 m/s
Weather forecast for today: −4…+2° · partly cloudy, no precipitation · winds at 4–7 m/s with gusts up to 10 m/s
Wind speed 6.7 Meters per second, westerly, Moderate. Humidity 69%, Normal. Pressure 757 millimeters of mercury, Normal
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Loudoun County, United States: Hourly forecast.
4 am: -2°, mostly clear, Feels like -9°.
5 am: -3°, mostly clear, Feels like -9°.
6 am: -2°, mostly clear, Feels like -8°.
7 am: -3°, mostly clear, Feels like -9°.
Sunrise 6 December 07:14 am
8 am: -2°, overcast, Feels like -8°.
9 am: 0°, mostly clear, Feels like -7°.
10 am: +1°, overcast, Feels like -7°.
11 am: +1°, overcast, Feels like -7°.
12 pm: +2°, overcast, Feels like -6°.
1 pm: +2°, overcast, Feels like -6°.
2 pm: +2°, overcast, Feels like -6°.
3 pm: +2°, partly cloudy, Feels like -5°.
4 pm: +1°, mostly clear, Feels like -5°.
Sunset 6 December 04:47 pm
5 pm: -1°, clear, Feels like -6°.
6 pm: -2°, clear, Feels like -7°.
7 pm: -2°, mostly clear, Feels like -6°.
8 pm: -3°, clear, Feels like -7°.
9 pm: -4°, clear, Feels like -8°.
10 pm: -4°, clear, Feels like -8°.
11 pm: -4°, mostly clear, Feels like -8°.
Saturday, 12 am: -4°, mostly clear, Feels like -8°.
1 am: -4°, clear, Feels like -8°.
2 am: -4°, mostly clear, Feels like -8°.
3 am: -4°, overcast, Feels like -8°.
4 am: -4°, overcast, Feels like -8°.
5 am: -4°, mostly clear, Feels like -8°.
6 am: -5°, mostly clear, Feels like -9°.
7 am: -5°, mostly clear, Feels like -9°.
Sunrise 7 December 07:15 am
8 am: -3°, partly cloudy, Feels like -7°.
9 am: 0°, partly cloudy, Feels like -5°.
10 am: +2°, overcast, Feels like -3°.
11 am: +3°, mostly clear, Feels like -3°.
12 pm: +4°, mostly clear, Feels like -2°.
1 pm: +5°, overcast, Feels like -1°.
2 pm: +5°, partly cloudy, Feels like -1°.
3 pm: +5°, partly cloudy, Feels like 0°.
4 pm: +4°, overcast, Feels like 0°.
Sunset 7 December 04:47 pm
5 pm: +2°, overcast, Feels like -2°.
6 pm: +1°, overcast, Feels like -3°.
7 pm: +1°, overcast, Feels like -3°.
8 pm: 0°, overcast, Feels like -4°.
9 pm: 0°, overcast, Feels like -4°.
10 pm: -1°, partly cloudy, Feels like -5°.
11 pm: -1°, partly cloudy, Feels like -5°.
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Weather forecast for 10 days in Loudoun County, United States
Air quality forecast
Good
The air quality is good. Enjoy your usual outdoor activities.
- AQI — 25
- AQI — 26
- AQI — 28
- AQI — 31
- AQI — 33
- AQI — 32
- AQI — 27
- AQI — 33
Weather forecast for Today, 6 December: in the morning air temperature -1°, feels like −9°, partly cloudy, wind speed 7.1 meters per second, north-westerly, humidity 53%, pressure 759 millimeters of mercury; in the afternoon +1°, feels like −7°, partly cloudy, wind speed 7 meters per second, north-westerly, humidity 39%, pressure 759 millimeters of mercury; in the evening -3°, feels like −8°, clear, wind speed 2.2 meters per second, westerly, humidity 57%, pressure 760 millimeters of mercury; in the night -4°, feels like −8°, partly cloudy, wind speed 1.7 meters per second, westerly, humidity 63%, pressure 759 millimeters of mercury; uv index: 2, low; magnetic field: quiet; sunrise 7:14 am; sunset 4:47 pm; daylight hours: 9 hr 33 min
Weather forecast for Tomorrow, 7 December: in the morning air temperature -1°, feels like −7°, partly cloudy, wind speed 3.5 meters per second, westerly, humidity 51%, pressure 759 millimeters of mercury; in the afternoon +4°, feels like −2°, partly cloudy, wind speed 3.7 meters per second, westerly, humidity 30%, pressure 757 millimeters of mercury; in the evening +1°, feels like −3°, overcast, wind speed 1.7 meters per second, southerly, humidity 49%, pressure 755 millimeters of mercury; in the night -1°, feels like −5°, partly cloudy, wind speed 1.6 meters per second, south-westerly, humidity 60%, pressure 752 millimeters of mercury; uv index: 1, low; magnetic field: quiet; daytime water temperature 0°; sunrise 7:15 am; sunset 4:47 pm; daylight hours: 9 hr 32 min
Weather forecast for Sunday, 8 December: in the morning air temperature +4°, feels like −1°, partly cloudy, wind speed 2.9 meters per second, southerly, humidity 55%, pressure 751 millimeters of mercury; in the afternoon +14°, feels like +8°, overcast, wind speed 4.9 meters per second, north-westerly, humidity 33%, pressure 751 millimeters of mercury; in the evening +7°, feels like +3°, partly cloudy, wind speed 2.5 meters per second, north-westerly, humidity 60%, pressure 753 millimeters of mercury; in the night +2°, feels like −2°, partly cloudy, wind speed 1.8 meters per second, easterly, humidity 77%, pressure 754 millimeters of mercury; uv index: 1, low; magnetic field: quiet; daytime water temperature +4°; sunrise 7:16 am; sunset 4:47 pm; daylight hours: 9 hr 31 min
Weather forecast for Monday, 9 December: in the morning air temperature +4°, feels like 0°, overcast, wind speed 3 meters per second, southerly, humidity 82%, pressure 754 millimeters of mercury; in the afternoon +9°, feels like +6°, rain, wind speed 3.5 meters per second, southerly, humidity 81%, pressure 752 millimeters of mercury; in the evening +8°, feels like +5°, light rain, wind speed 2.4 meters per second, southerly, humidity 85%, pressure 752 millimeters of mercury; in the night +7°, feels like +4°, partly cloudy, wind speed 2 meters per second, southerly, humidity 87%, pressure 753 millimeters of mercury; uv index: 0, low; daytime water temperature +6°; sunrise 7:17 am; sunset 4:47 pm; daylight hours: 9 hr 30 min
Weather forecast for Tuesday, 10 December: in the morning air temperature +8°, feels like +5°, partly cloudy, wind speed 2.5 meters per second, southerly, humidity 87%, pressure 754 millimeters of mercury; in the afternoon +15°, feels like +12°, partly cloudy, wind speed 4 meters per second, southerly, humidity 73%, pressure 751 millimeters of mercury; in the evening +13°, feels like +11°, overcast, wind speed 3.2 meters per second, southerly, humidity 83%, pressure 751 millimeters of mercury; in the night +12°, feels like +9°, rain, wind speed 3.5 meters per second, southerly, humidity 83%, pressure 749 millimeters of mercury; uv index: 0, low; daytime water temperature +8°; sunrise 7:18 am; sunset 4:47 pm; daylight hours: 9 hr 29 min
Weather forecast for Wednesday, 11 December: in the morning air temperature +10°, feels like +6°, rain, wind speed 4.5 meters per second, westerly, humidity 80%, pressure 748 millimeters of mercury; in the afternoon +8°, feels like +3°, heavy rain, wind speed 4.5 meters per second, north-westerly, humidity 76%, pressure 746 millimeters of mercury; in the evening +4°, feels like −2°, heavy rain, wind speed 5.3 meters per second, north-westerly, humidity 72%, pressure 748 millimeters of mercury; in the night +2°, feels like −4°, sleet, wind speed 4.5 meters per second, north-westerly, humidity 69%, pressure 751 millimeters of mercury; daytime water temperature +9°; sunrise 7:18 am; sunset 4:47 pm; daylight hours: 9 hr 29 min
Weather forecast for Thursday, 12 December: in the morning air temperature +1°, feels like −6°, sleet, wind speed 5.4 meters per second, north-westerly, humidity 54%, pressure 756 millimeters of mercury; in the afternoon +4°, feels like −3°, overcast, wind speed 5.8 meters per second, north-westerly, humidity 41%, pressure 759 millimeters of mercury; in the evening 0°, feels like −5°, partly cloudy, wind speed 3.2 meters per second, north-westerly, humidity 61%, pressure 762 millimeters of mercury; in the night -3°, feels like −8°, clear, wind speed 2.7 meters per second, south-westerly, humidity 71%, pressure 762 millimeters of mercury; daytime water temperature +3°; sunrise 7:19 am; sunset 4:47 pm; daylight hours: 9 hr 28 min
Weather forecast for Friday, 13 December: in the morning air temperature -1°, feels like −6°, clear, wind speed 3.2 meters per second, south-westerly, humidity 69%, pressure 764 millimeters of mercury; in the afternoon +7°, feels like +2°, clear, wind speed 4 meters per second, south-westerly, humidity 47%, pressure 764 millimeters of mercury; in the evening +1°, feels like −3°, clear, wind speed 2.7 meters per second, south-easterly, humidity 73%, pressure 765 millimeters of mercury; in the night -1°, feels like −5°, clear, wind speed 2.7 meters per second, north-easterly, humidity 82%, pressure 764 millimeters of mercury; daytime water temperature +5°; sunrise 7:20 am; sunset 4:47 pm; daylight hours: 9 hr 27 min
Weather forecast for Saturday, 14 December: in the morning air temperature +2°, feels like −2°, clear, wind speed 3.2 meters per second, north-easterly, humidity 79%, pressure 765 millimeters of mercury; in the afternoon +9°, feels like +4°, clear, wind speed 4 meters per second, north-westerly, humidity 60%, pressure 763 millimeters of mercury; in the evening +4°, feels like 0°, clear, wind speed 2.5 meters per second, north-easterly, humidity 78%, pressure 763 millimeters of mercury; in the night +2°, feels like −2°, clear, wind speed 2.5 meters per second, north-westerly, humidity 82%, pressure 762 millimeters of mercury; daytime water temperature +4°; sunrise 7:21 am; sunset 4:48 pm; daylight hours: 9 hr 27 min
Weather forecast for Sunday, 15 December: in the morning air temperature +5°, feels like +2°, partly cloudy, wind speed 2.7 meters per second, westerly, humidity 84%, pressure 760 millimeters of mercury; in the afternoon +11°, feels like +7°, clear, wind speed 3.7 meters per second, westerly, humidity 59%, pressure 760 millimeters of mercury; in the evening +6°, feels like +3°, clear, wind speed 2.5 meters per second, westerly, humidity 85%, pressure 759 millimeters of mercury; in the night +3°, feels like −1°, partly cloudy, wind speed 2.5 meters per second, westerly, humidity 89%, pressure 759 millimeters of mercury; daytime water temperature +5°; sunrise 7:21 am; sunset 4:48 pm; daylight hours: 9 hr 27 min
Weather forecast Loudoun County, United States for the next month
Get the weather forecast for the next 30 days, including december and january. 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.
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Weather in Loudoun County — FAQ
What is the weather today in Loudoun County?
The weather in Loudoun County today: partly cloudy, with an air temperature of −1°.
What will the weather in Loudoun County be like tomorrow?
The weather in Loudoun County tomorrow: partly cloudy, with an air temperature of +1°.
What is the usual weather in Loudoun County in December?
In December, the weather in Loudoun County is usually clear, with an average air temperature of +7°.
What is the air pollution level in Loudoun County right now?
The air pollution level in Loudoun County is currently low, measuring 28.
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°.
Discover Loudoun County's weather update: −3° now, reaching a high of +2° and a low of −4°. Prepare for the day ahead with our reliable forecast, ensuring you're ready for any temperature changes. Whether you're indoors or outdoors, stay in the know about Loudoun County's weather conditions.
Weather forecast for the weekend: it will warm up to +16° · partly cloudy, no precipitation · light winds at 4 m/s with gusts up to 10 m/s. Weather forecast for the week: it will warm up to +16° · partly cloudy, no precipitation · winds at 7 m/s with gusts up to 10 m/s. Weather forecast for tomorrow: −4…+2° · partly cloudy, no precipitation · winds at 3–7 m/s with gusts up to 10 m/s. Weather forecast for today: −4…+2° · partly cloudy, no precipitation · winds at 4–7 m/s with gusts up to 10 m/s
Weather forecast for Today, 6 December: in the morning air temperature -1°, feels like −9°, partly cloudy, wind speed 7.1 meters per second, north-westerly, humidity 53%, pressure 759 millimeters of mercury; in the afternoon +1°, feels like −7°, partly cloudy, wind speed 7 meters per second, north-westerly, humidity 39%, pressure 759 millimeters of mercury; in the evening -3°, feels like −8°, clear, wind speed 2.2 meters per second, westerly, humidity 57%, pressure 760 millimeters of mercury; in the night -4°, feels like −8°, partly cloudy, wind speed 1.7 meters per second, westerly, humidity 63%, pressure 759 millimeters of mercury; uv index: 2, low; magnetic field: quiet; sunrise 7:14 am; sunset 4:47 pm; daylight hours: 9 hr 33 min
Weather forecast for Tomorrow, 7 December: in the morning air temperature -1°, feels like −7°, partly cloudy, wind speed 3.5 meters per second, westerly, humidity 51%, pressure 759 millimeters of mercury; in the afternoon +4°, feels like −2°, partly cloudy, wind speed 3.7 meters per second, westerly, humidity 30%, pressure 757 millimeters of mercury; in the evening +1°, feels like −3°, overcast, wind speed 1.7 meters per second, southerly, humidity 49%, pressure 755 millimeters of mercury; in the night -1°, feels like −5°, partly cloudy, wind speed 1.6 meters per second, south-westerly, humidity 60%, pressure 752 millimeters of mercury; uv index: 1, low; magnetic field: quiet; daytime water temperature 0°; sunrise 7:15 am; sunset 4:47 pm; daylight hours: 9 hr 32 min