Chantilly, VA Weather

03:00 Friday
Light rain
Light rain with cloudy skies
12° Feels like 12°
Rainfall 90% 2 mm
  • Today 19 Dec. Moderate rain with partly cloudy skies 90% 11 mm 14° / -2° Strong west wind 31 - 65 km/h
  • Tomorrow 20 Dec. Clear / -4° Moderate south wind 21 - 43 km/h
  • Sunday 21 Dec. Scattered clouds / -3° Strong northwest wind 25 - 52 km/h
  • Monday 22 Dec. Clear / -6° Moderate north wind 17 - 36 km/h
  • Tuesday 23 Dec. Partly cloudy / -2° Strong southwest wind 26 - 55 km/h
  • Wednesday 24 Dec. Scattered clouds 10° / Moderate northwest wind 15 - 29 km/h
  • Thursday 25 Dec. Partly cloudy 19° / Moderate south wind 15 - 38 km/h

Weather Forecast for Chantilly, VA Today

, 19 December

Tomorrow

, 20 December
04:00 Light rain with cloudy skies 90% 0.079 mm 12° Light rain
Feels Like 12°
Strong south wind South 27 - 56 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.079 mm
  • Humidity Humidity 99%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 4 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1000 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 56 km/h
  • Snowline Snowline 10499 ft
05:00 Moderate rain with cloudy skies 80% 0.154 mm 12° Moderate rain
Feels Like 12°
Strong south wind South 22 - 55 km/h
UV Index 0 Low SPF: no
  • Rain Rain 80% 0.154 mm
  • Humidity Humidity 99%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 4 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 998 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 55 km/h
  • Snowline Snowline 10827 ft
06:00 Light rain with cloudy skies 80% 0.031 mm 13° Light rain
Feels Like 13°
Strong south wind South 27 - 51 km/h
UV Index 0 Low SPF: no
  • Rain Rain 80% 0.031 mm
  • Humidity Humidity 98%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 5 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 996 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 km/h
  • Snowline Snowline 11155 ft
07:00 Light rain with cloudy skies 70% 0.024 mm 13° Light rain
Feels Like 13°
Strong south wind South 23 - 53 km/h
UV Index 0 Low SPF: no
  • Rain Rain 70% 0.024 mm
  • Humidity Humidity 99%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 7 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 995 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 53 km/h
  • Snowline Snowline 10499 ft
Light rain 08:00 Light rain with cloudy skies 60% 0.02 mm 13° Light rain
Feels Like 13°
Moderate west wind West 23 - 46 km/h
UV Index 0 Low SPF: no
08:00 Light rain with cloudy skies 70% 1.1 mm 13° Light rain
Feels Like 13°
Moderate west wind West 23 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 60% 0.02 mm
  • Humidity Humidity 98%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 10 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 996 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 9186 ft
09:00 Overcast 11° Overcast
Feels Like 11°
Moderate west wind West 15 - 45 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 88%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 997 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 7218 ft
10:00 Clear 11° Sunny
Feels Like 11°
Moderate west wind West 21 - 43 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 999 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 6562 ft
Sunny 11:00 Clear 12° Sunny
Feels Like 12°
Moderate west wind West 18 - 43 km/h
UV Index 1 Low SPF: no
11:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Moderate west wind West 18 - 43 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point 1 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 999 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 4265 ft
12:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Strong west wind West 26 - 58 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1000 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 58 km/h
  • Snowline Snowline 4265 ft
13:00 Partly cloudy 11° Partly cloudy
Feels Like 11°
Strong west wind West 27 - 62 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 56%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1000 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 62 km/h
  • Snowline Snowline 3937 ft
Scattered clouds 14:00 Scattered clouds Scattered clouds
Feels Like
Strong west wind West 28 - 62 km/h
UV Index 1 Low SPF: no
14:00 Partly cloudy Partly cloudy
Feels Like
Strong west wind West 28 - 62 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 41%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 28 km/h
  • Pressure Pressure 1002 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 62 km/h
  • Snowline Snowline 2953 ft
15:00 Scattered clouds Scattered clouds
Feels Like
Strong west wind West 31 - 64 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 26%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 31 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 64 km/h
  • Snowline Snowline 1969 ft
16:00 Scattered clouds Scattered clouds
Feels Like -2°
Strong west wind West 25 - 64 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 38%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 64 km/h
  • Snowline Snowline 1312 ft
Scattered clouds 17:00 Scattered clouds Scattered clouds
Feels Like -4°
Strong northwest wind Northwest 22 - 50 km/h
UV Index 0 Low SPF: no
17:00 Scattered clouds Scattered clouds
Feels Like -4°
Strong northwest wind Northwest 22 - 50 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 44%
  • Feels Like Feels Like -4 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 50 km/h
  • Snowline Snowline 656 ft
18:00 Scattered clouds Scattered clouds
Feels Like -4°
Moderate west wind West 17 - 46 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 23%
  • Feels Like Feels Like -4 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 656 ft
19:00 Clear skies -1° Clear
Feels Like -5°
Moderate west wind West 15 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 8%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 0 ft
Clear 20:00 Clear skies -1° Clear
Feels Like -6°
Moderate northwest wind Northwest 18 - 35 km/h
UV Index 0 Low SPF: no
20:00 Clear skies -1° Clear
Feels Like -6°
Moderate northwest wind Northwest 18 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 0 ft
21:00 Clear skies -1° Clear
Feels Like -6°
Moderate northwest wind Northwest 20 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 0 ft
22:00 Clear skies -1° Clear
Feels Like -6°
Moderate northwest wind Northwest 18 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 4265 ft
Clear 23:00 Clear skies -2° Clear
Feels Like -5°
Moderate northwest wind Northwest 12 - 35 km/h
UV Index 0 Low SPF: no
23:00 Clear skies -2° Clear
Feels Like -5°
Moderate northwest wind Northwest 12 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 8858 ft
24:00 Clear skies -2° Clear
Feels Like -6°
Moderate northwest wind Northwest 17 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 7218 ft

Sunrise and Sunset

Sunrise 07:23 Sunset 16:50
First light 06:53 Midday 12:07 Last light 17:20
Day length 9h 26m

Time remaining until sunrise 3h 46m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
19 New Moon
20 New Moon
21 New Moon
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter

Air quality in Chantilly today

Detail
31
Fair O₃ (76 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

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