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Loudoun County area, Commonwealth of Virginia, United States weather

Commonwealth of Virginia, United States

Loudoun County weather

20°
Clear sky
Feels like 21°
Low/High: 18° / 30°
Humidity82%
Wind8 km/h
Visibility17.4 km
UV index0
Air qualityAQI 54· Moderate
Through the day:
Morning
15°17%
Afternoon
28°4%
Evening
26°23%
Night
22°19%

Today's everyday tips

What to wear today?Chilly

Chilly: add a sweater, a warm windbreaker or a light scarf.

Suitability for light clothing75%
Good day to dry laundry?Great day

Dry and breezy, humidity 82%. Ideal for drying clothes and bedding quickly.

Drying index95%

Loudoun County weather by the hour

Next 24 hours

  1. Clear sky27°Chance of rain 3%
  2. Clear sky28°Chance of rain 4%
  3. Clear sky29°Chance of rain 6%
  4. Clear sky30°Chance of rain 5%
  5. Clear sky30°Chance of rain 4%
  6. Clear sky29°Chance of rain 5%
  7. Clear sky27°Chance of rain 15%
  8. Clear sky26°Chance of rain 23%
  9. Overcast25°Chance of rain 30%
  10. Overcast25°Chance of rain 26%
  11. Heavy rain23°Chance of rain 17%
  12. Overcast22°Chance of rain 19%
  13. Overcast22°Chance of rain 14%
  14. Overcast22°Chance of rain 12%
  15. Overcast21°Chance of rain 16%
  16. Overcast20°Chance of rain 14%
  17. Overcast18°Chance of rain 16%
  18. Overcast17°Chance of rain 18%
  19. Overcast16°Chance of rain 16%
  20. Overcast15°Chance of rain 17%
  21. Overcast16°Chance of rain 17%
  22. Overcast15°Chance of rain 22%
  23. Overcast15°Chance of rain 18%
  24. Moderate rain14°Chance of rain 47%

Loudoun County weather, next 7 days

  1. 18°30°

    Heavy rain · Rain 30%

  2. 13°22°

    Moderate rain · Rain 58%

  3. 12°29°

    Light drizzle · Rain 31%

  4. 6°13°

    Overcast · Rain 11%

  5. 4°17°

    Clear sky · Rain 0%

  6. 4°19°

    Overcast · Rain 1%

  7. 10°18°

    Overcast · Rain 2%

Environment

AQI details →
Air quality
54Moderate
Ultraviolet (UV)
0Low
Wind now
8km/h
Dew point
16°RH 82%

Sunrise & sunset

11h 13m of daylight
Noon 12:56
Rise: 07:18Dawn 06:52
Set: 18:32Dusk 18:59
W

Windy wind map & radar (Loudoun County)

Detailed radar →

Loudoun County weather trends, next 24 hours

Chance of rain & rainfall in Loudoun County

Bars show chance of rain (%); hover for rainfall (mm)

Show data table
Chance of rain and rainfall by the hour
TimeChance of rainRainfall
12:003%0 mm
13:004%0 mm
14:006%0 mm
15:005%0 mm
16:004%0 mm
17:005%0 mm
18:0015%0 mm
19:0023%0 mm
20:0030%0 mm
21:0026%0 mm
22:0017%12.6 mm
23:0019%0 mm
00:0014%0 mm
01:0012%0 mm
02:0016%0 mm
03:0014%0 mm
04:0016%0 mm
05:0018%0 mm
06:0016%0 mm
07:0017%0 mm
08:0017%0 mm
09:0022%0 mm
10:0018%0 mm
11:0047%2.5 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
12:0027.1°C28.6°C
13:0028.1°C29.7°C
14:0029.3°C31.5°C
15:0030°C31.7°C
16:0030.2°C31.7°C
17:0028.7°C31.3°C
18:0027.2°C30.4°C
19:0025.6°C28.5°C
20:0025.1°C27.8°C
21:0024.8°C27.5°C
22:0023.2°C25.1°C
23:0022.2°C25.6°C
00:0022.1°C25.8°C
01:0022.1°C25.2°C
02:0020.7°C21.9°C
03:0019.6°C19.5°C
04:0017.9°C17.2°C
05:0016.7°C15.4°C
06:0015.9°C14.3°C
07:0015.4°C14.1°C
08:0015.5°C14.8°C
09:0015.2°C14.2°C
10:0015°C14.3°C
11:0014.4°C13°C

UV index by the hour

How strong the sun's UV is through the day

Show data table
UV index by the hour
TimeUV indexRating
12:004.5Moderate
13:005.1Moderate
14:005.1Moderate
15:004.4Moderate
16:003.3Moderate
17:001.8Low
18:000.6Low
19:000.1Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000Low
07:000Low
08:000Low
09:000.1Low
10:000.2Low
11:000.2Low

Wind & gusts in Loudoun County

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
12:0015.6 km/h33.1 km/h
13:0017.1 km/h31.3 km/h
14:0013.7 km/h25.9 km/h
15:0015.1 km/h25.9 km/h
16:0014.8 km/h26.6 km/h
17:009.1 km/h21.2 km/h
18:006.2 km/h14.4 km/h
19:005.8 km/h6.1 km/h
20:006.5 km/h6.5 km/h
21:004.4 km/h4.3 km/h
22:0014.3 km/h24.5 km/h
23:007 km/h9.4 km/h
00:005.1 km/h14 km/h
01:007.1 km/h21.2 km/h
02:0013.3 km/h27.7 km/h
03:0016.5 km/h33.5 km/h
04:0015 km/h36.4 km/h
05:0016.8 km/h37.4 km/h
06:0016.6 km/h34.6 km/h
07:0014.3 km/h30.6 km/h
08:0011.4 km/h26.6 km/h
09:0011.6 km/h25.9 km/h
10:008.7 km/h19.8 km/h
11:0011.4 km/h22 km/h

Sun and moon in Loudoun County

Daylight: 11 h 14 min

Sunrise time
07:18
Sunset time
18:32

Solar noon (sun highest)
12:56
Dawn – dusk
06:52 / 18:59
Morning blue hour
06:52 – 07:02
Evening blue hour
18:49 – 18:59
Morning golden hour
07:02 – 07:55
Evening golden hour
17:56 – 18:49

Waxing crescent · 16% illuminated

Moonrise 11:35 · moonset 20:41

Weather near Loudoun County

Related places

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Major cities in United States

Loudoun County weather FAQ

It is currently about 20°C in Loudoun County, feeling like 21°C. Conditions: Clear sky, humidity 82%, wind 8 km/h.

More tools for Loudoun County

Data source: Weather data by Open-Meteo.com (CC BY 4.0)